/* x.js compiled from X 4.0 with XC 0.27b. Distributed by GNU LGPL. For copyrights, license, documentation and more visit Cross-Browser.com */
// globals, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

var xOp7Up,xOp6Dn,xIE4Up,xIE4,xIE5,xNN4,xUA=navigator.userAgent.toLowerCase();
if(window.opera){
	var i=xUA.indexOf('opera');
	if(i!=-1){
		var v=parseInt(xUA.charAt(i+6));
		xOp7Up=v>=7;
		xOp6Dn=v<7;
	}
}
else if(navigator.vendor!='KDE' && document.all && xUA.indexOf('msie')!=-1){
	xIE4Up=parseFloat(navigator.appVersion)>=4;
	xIE4=xUA.indexOf('msie 4')!=-1;
	xIE5=xUA.indexOf('msie 5')!=-1;
}
else if(document.layers){xNN4=true;}
xMac=xUA.indexOf('mac')!=-1;
// xAddEventListener, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL
																											
function xAddEventListener(e,eT,eL,cap)
{
	if(!(e=xGetElementById(e))) return;
	eT=eT.toLowerCase();
	if((!xIE4Up && !xOp7Up) && e==window) {
		if(eT=='resize') { window.xPCW=xClientWidth(); window.xPCH=xClientHeight(); window.xREL=eL; xResizeEvent(); return; }
		if(eT=='scroll') { window.xPSL=xScrollLeft(); window.xPST=xScrollTop(); window.xSEL=eL; xScrollEvent(); return; }
	}
	var eh='e.on'+eT+'=eL';
	if(e.addEventListener) e.addEventListener(eT,eL,cap);
	else if(e.attachEvent) e.attachEvent('on'+eT,eL);
	else eval(eh);
}
// called only from the above
function xResizeEvent()
{
	if (window.xREL) setTimeout('xResizeEvent()', 250);
	var cw = xClientWidth(), ch = xClientHeight();
	if (window.xPCW != cw || window.xPCH != ch) { window.xPCW = cw; window.xPCH = ch; if (window.xREL) window.xREL(); }
}
function xScrollEvent()
{
	if (window.xSEL) setTimeout('xScrollEvent()', 250);
	var sl = xScrollLeft(), st = xScrollTop();
	if (window.xPSL != sl || window.xPST != st) { window.xPSL = sl; window.xPST = st; if (window.xSEL) window.xSEL(); }
}
// xAppendChild, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xAppendChild(oParent, oChild)
{
	if (oParent.appendChild) return oParent.appendChild(oChild);
	else return null;
}
// xBackground, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xBackground(e,c,i)
{
	if(!(e=xGetElementById(e))) return '';
	var bg='';
	if(e.style) {
		if(xStr(c)) {
			if(!xOp6Dn) e.style.backgroundColor=c;
			else e.style.background=c;
		}
		if(xStr(i)) e.style.backgroundImage=(i!='')? 'url('+i+')' : null;
		if(!xOp6Dn) bg=e.style.backgroundColor;
		else bg=e.style.background;
	}
	return bg;
}
// xBar, Copyright 2003,2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

// Bar-Graph Object

function xBar(dir,								// direction, 'ltr', 'rtl', 'ttb', or 'btt'
							conStyle, barStyle) // container and bar style class names
{
	//// Public Properties

	this.value = 0; // current value, read-only

	//// Public Methods

	// Update current value
	this.update = function(v)
	{
		if (v < 0) v = 0;
		else if (v > this.inMax) v = this.inMax;
		this.con.title = this.bar.title = this.value = v;
		switch(this.dir) {
			case 'ltr': // left to right
			v = this.scale(v, this.w);
			xLeft(this.bar, v - this.w);
			break;
			case 'rtl': // right to left
			v = this.scale(v, this.w);
			xLeft(this.bar, this.w - v);
			break;
			case 'btt': // bottom to top
			v = this.scale(v, this.h);
			xTop(this.bar, this.h - v);
			break;
			case 'ttb': // top to bottom
			v = this.scale(v, this.h);
			xTop(this.bar, v - this.h);
			break;
		}
	};

	// Change position and/or size
	this.paint = function(x, y, // container position
												w, h) // container size
	{
		if (xNum(x)) this.x = x;
		if (xNum(y)) this.y = y;
		if (xNum(w)) this.w = w;
		if (xNum(h)) this.h = h;
		xResizeTo(this.con, this.w, this.h);
		xMoveTo(this.con, this.x, this.y);
		xResizeTo(this.bar, this.w, this.h);
		xMoveTo(this.bar, 0, 0);
	};

	// Change scale and/or start value
	this.reset = function(max, start) // non-scaled values
	{
		if (xNum(max)) this.inMax = max;
		if (xNum(start)) this.start = start;
		this.update(this.start);
	};

	//// Private Methods
	
	this.scale = function(v, outMax)
	{
		return Math.round(xLinearScale(v, 0, this.inMax, 0, outMax));
	};

	//// Private Properties

	this.dir = dir;
	this.x = 0;
	this.y = 0;
	this.w = 100;
	this.h = 100;
	this.inMax = 100;
	this.start = 0;
	this.conStyle = conStyle;
	this.barStyle = barStyle;

	//// Constructor

	// Create container
	this.con = document.createElement('DIV');
	this.con.className = this.conStyle;
	// Create bar
	this.bar = document.createElement('DIV');
	this.bar.className = this.barStyle;
	// Insert in object tree
	this.con.appendChild(this.bar);
	document.body.appendChild(this.con);

} // end xBar
// xCapitalize, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

// Capitalize the first letter of every word in str.

function xCapitalize(str)
{
	var i, c, wd, s='', cap = true;
	
	for (i = 0; i < str.length; ++i) {
		c = str.charAt(i);
		wd = isWordDelim(c);
		if (wd) {
			cap = true;
		}	
		if (cap && !wd) {
			c = c.toUpperCase();
			cap = false;
		}
		s += c;
	}
	return s;

	function isWordDelim(c)
	{
		// add other word delimiters as needed
		// (for example '-' and other punctuation)
		return c == ' ' || c == '\n' || c == '\t';
	}
}
// xCardinalPosition, Copyright 2004-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xCardinalPosition(e, cp, margin, outside)
{
	if(!(e=xGetElementById(e))) return;
	if (typeof(cp)!='string'){window.status='xCardinalPosition error: cp=' + cp + ', id=' + e.id; return;}
	var x=xLeft(e), y=xTop(e), w=xWidth(e), h=xHeight(e);
	var pw,ph,p = xParent(e);
	if (p == document || p.nodeName.toLowerCase() == 'html') {pw = xClientWidth(); ph = xClientHeight();}
	else {pw=xWidth(p); ph=xHeight(p);}
	var sx=xScrollLeft(p), sy=xScrollTop(p);
	var right=sx + pw, bottom=sy + ph;
	var cenLeft=sx + Math.floor((pw-w)/2), cenTop=sy + Math.floor((ph-h)/2);
	if (!margin) margin=0;
	else{
		if (outside) margin=-margin;
		sx +=margin; sy +=margin; right -=margin; bottom -=margin;
	}
	switch (cp.toLowerCase()){
		case 'n': x=cenLeft; if (outside) y=sy - h; else y=sy; break;
		case 'ne': if (outside){x=right; y=sy - h;}else{x=right - w; y=sy;}break;
		case 'e': y=cenTop; if (outside) x=right; else x=right - w; break;
		case 'se': if (outside){x=right; y=bottom;}else{x=right - w; y=bottom - h}break;
		case 's': x=cenLeft; if (outside) y=sy - h; else y=bottom - h; break;
		case 'sw': if (outside){x=sx - w; y=bottom;}else{x=sx; y=bottom - h;}break;
		case 'w': y=cenTop; if (outside) x=sx - w; else x=sx; break;
		case 'nw': if (outside){x=sx - w; y=sy - h;}else{x=sx; y=sy;}break;
		case 'cen': x=cenLeft; y=cenTop; break;
		case 'cenh': x=cenLeft; break;
		case 'cenv': y=cenTop; break;
	}
	var o = new Object();
	o.x = x; o.y = y;
	return o;
}
// xClientHeight, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xClientHeight()
{
	var h=0;
	if(xOp6Dn) h=window.innerHeight;
	else if(document.compatMode == 'CSS1Compat' && !window.opera && document.documentElement && document.documentElement.clientHeight)
		h=document.documentElement.clientHeight;
	else if(document.body && document.body.clientHeight)
		h=document.body.clientHeight;
	else if(xDef(window.innerWidth,window.innerHeight,document.width)) {
		h=window.innerHeight;
		if(document.width>window.innerWidth) h-=16;
	}
	return h;
}
// xClientWidth, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xClientWidth()
{
	var w=0;
	if(xOp6Dn) w=window.innerWidth;
	else if(document.compatMode == 'CSS1Compat' && !window.opera && document.documentElement && document.documentElement.clientWidth)
		w=document.documentElement.clientWidth;
	else if(document.body && document.body.clientWidth)
		w=document.body.clientWidth;
	else if(xDef(window.innerWidth,window.innerHeight,document.height)) {
		w=window.innerWidth;
		if(document.height>window.innerHeight) w-=16;
	}
	return w;
}
// xClip, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xClip(e,t,r,b,l)
{
	if(!(e=xGetElementById(e))) return;
	if(e.style) {
		if (xNum(l)) e.style.clip='rect('+t+'px '+r+'px '+b+'px '+l+'px)';
		else e.style.clip='rect(0 '+parseInt(e.style.width)+'px '+parseInt(e.style.height)+'px 0)';
	}
}
// xCollapsible, Copyright 2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xCollapsible(outerEle, bShow) // object prototype
{
	// Constructor

	var container = xGetElementById(outerEle);
	if (!container) {return null;}
	var isUL = container.nodeName.toUpperCase() == 'UL';
	var i, trg, aTgt = xGetElementsByTagName(isUL ? 'UL':'DIV', container);
	for (i = 0; i < aTgt.length; ++i) {
		trg = xPrevSib(aTgt[i]);
		if (trg && (isUL || trg.nodeName.charAt(0).toUpperCase() == 'H')) {
			aTgt[i].xTrgPtr = trg;
			aTgt[i].style.display = bShow ? 'block' : 'none';
			trg.style.cursor = 'pointer';
			trg.xTgtPtr = aTgt[i];
			trg.onclick = trg_onClick;
		}	
	}
	
	// Private

	function trg_onClick()
	{
		var tgt = this.xTgtPtr.style;
		if (tgt.display == 'none') {
			tgt.display = 'block';
		}	
		else {
			tgt.display = 'none';
		}
	}

	// Public

	this.displayAll = function(bShow)
	{
		for (var i = 0; i < aTgt.length; ++i) {
			if (aTgt[i].xTrgPtr) {
				xDisplay(aTgt[i], bShow ? "block":"none");
			}
		}
	};

	// The unload listener is for IE's circular reference memory leak bug.
	this.onUnload = function()
	{
		if (!xIE4Up || !container || !aTgt) {return;}
		for (i = 0; i < aTgt.length; ++i) {
			trg = aTgt[i].xTrgPtr;
			if (trg) {
				if (trg.xTgtPtr) {
					trg.xTgtPtr.TrgPtr = null;
					trg.xTgtPtr = null;
				}
				trg.onclick = null;
			}
		}
	};
}
// xColor, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xColor(e,s)
{
	if(!(e=xGetElementById(e))) return '';
	var c='';
	if(e.style && xDef(e.style.color)) {
		if(xStr(s)) e.style.color=s;
		c=e.style.color;
	}
	return c;
}
// xCreateElement, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xCreateElement(sTag)
{
	if (document.createElement) return document.createElement(sTag);
	else return null;
}
// xDef, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xDef()
{
	for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])=='undefined') return false;}
	return true;
}
// xDeg, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xDeg(rad)
{
	return rad * (180 / Math.PI);
}
// xDeleteCookie, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xDeleteCookie(name, path)
{
	if (xGetCookie(name)) {
		document.cookie = name + "=" +
										"; path=" + ((!path) ? "/" : path) +
										"; expires=" + new Date(0).toGMTString();
	}
}
// xDisableDrag, Copyright 2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xDisableDrag(id, last)
{
	if (!window._xDrgMgr) return;
	var ele = xGetElementById(id);
	ele.xDraggable = false;
	ele.xODS = null;
	ele.xOD = null;
	ele.xODE = null;
	xRemoveEventListener(ele, 'mousedown', _xOMD, false);
	if (_xDrgMgr.mm && last) {
		_xDrgMgr.mm = false;
		xRemoveEventListener(document, 'mousemove', _xOMM, false);
	}
}
// xDisplay, Copyright 2003,2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xDisplay(e,s)
{
	if(!(e=xGetElementById(e))) return null;
	if(e.style && xDef(e.style.display)) {
		if (xStr(s)) e.style.display = s;
		return e.style.display;
	}
	return null;
}
// xEllipse, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xEllipse(e, xRadius, yRadius, radiusInc, totalTime, startAngle, stopAngle)
{
	if (!(e=xGetElementById(e))) return;
	if (!e.timeout) e.timeout = 25;
	e.xA = xRadius;
	e.yA = yRadius;
	e.radiusInc = radiusInc;
	e.slideTime = totalTime;
	startAngle *= (Math.PI / 180);
	stopAngle *= (Math.PI / 180);
	var startTime = (startAngle * e.slideTime) / (stopAngle - startAngle);
	e.stopTime = e.slideTime + startTime;
	e.B = (stopAngle - startAngle) / e.slideTime;
	e.xD = xLeft(e) - Math.round(e.xA * Math.cos(e.B * startTime)); // center point
	e.yD = xTop(e) - Math.round(e.yA * Math.sin(e.B * startTime)); 
	e.xTarget = Math.round(e.xA * Math.cos(e.B * e.stopTime) + e.xD); // end point
	e.yTarget = Math.round(e.yA * Math.sin(e.B * e.stopTime) + e.yD); 
	var d = new Date();
	e.C = d.getTime() - startTime;
	if (!e.moving) {e.stop=false; _xEllipse(e);}
}
function _xEllipse(e)
{
	if (!(e=xGetElementById(e))) return;
	var now, t, newY, newX;
	now = new Date();
	t = now.getTime() - e.C;
	if (e.stop) { e.moving = false; }
	else if (t < e.stopTime) {
		setTimeout("_xEllipse('"+e.id+"')", e.timeout);
		if (e.radiusInc) {
			e.xA += e.radiusInc;
			e.yA += e.radiusInc;
		}
		newX = Math.round(e.xA * Math.cos(e.B * t) + e.xD);
		newY = Math.round(e.yA * Math.sin(e.B * t) + e.yD);
		xMoveTo(e, newX, newY);
		e.moving = true;
	}	
	else {
		if (e.radiusInc) {
			e.xTarget = Math.round(e.xA * Math.cos(e.B * e.slideTime) + e.xD);
			e.yTarget = Math.round(e.yA * Math.sin(e.B * e.slideTime) + e.yD); 
		}
		xMoveTo(e, e.xTarget, e.yTarget);
		e.moving = false;
	}	
}
// xEnableDrag, Copyright 2002,2003,2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

//// Private Data
var _xDrgMgr = {ele:null, mm:false};
//// Public Functions
function xEnableDrag(id,fS,fD,fE)
{
	var ele = xGetElementById(id);
	ele.xDraggable = true;
	ele.xODS = fS;
	ele.xOD = fD;
	ele.xODE = fE;
	xAddEventListener(ele, 'mousedown', _xOMD, false);
	if (!_xDrgMgr.mm) {
		_xDrgMgr.mm = true;
		xAddEventListener(document, 'mousemove', _xOMM, false);
	}
}
//// Private Event Listeners
function _xOMD(e) // drag start
{
	var evt = new xEvent(e);
	var ele = evt.target;
	while(ele && !ele.xDraggable) {
		ele = xParent(ele);
	}
	if (ele) {
		xPreventDefault(e);
		ele.xDPX = evt.pageX;
		ele.xDPY = evt.pageY;
		_xDrgMgr.ele = ele;
		xAddEventListener(document, 'mouseup', _xOMU, false);
		if (ele.xODS) {
			ele.xODS(ele, evt.pageX, evt.pageY);
		}
	}
}
function _xOMM(e) // drag
{
	var evt = new xEvent(e);
	if (_xDrgMgr.ele) {
		xPreventDefault(e);
		var ele = _xDrgMgr.ele;
		var dx = evt.pageX - ele.xDPX;
		var dy = evt.pageY - ele.xDPY;
		ele.xDPX = evt.pageX;
		ele.xDPY = evt.pageY;
		if (ele.xOD) {
			ele.xOD(ele, dx, dy);
		}
		else {
			xMoveTo(ele, xLeft(ele) + dx, xTop(ele) + dy);
		}
	}	
}
function _xOMU(e) // drag end
{
	if (_xDrgMgr.ele) {
		xPreventDefault(e);
		xRemoveEventListener(document, 'mouseup', _xOMU, false);
		if (_xDrgMgr.ele.xODE) {
			var evt = new xEvent(e);
			_xDrgMgr.ele.xODE(_xDrgMgr.ele, evt.pageX, evt.pageY);
		}
		_xDrgMgr.ele = null;
	}	
}
// xEvalTextarea, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xEvalTextarea()
{
	var f = document.createElement('FORM');
	f.onsubmit = 'return false';
	var t = document.createElement('TEXTAREA');
	t.id='xDebugTA';
	t.name='xDebugTA';
	t.rows='20';
	t.cols='60';
	var b = document.createElement('INPUT');
	b.type = 'button';
	b.value = 'Evaluate';
	b.onclick = function() {eval(this.form.xDebugTA.value);};
	f.appendChild(t);
	f.appendChild(b);
	document.body.appendChild(f);
}
// xEvent, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xEvent(evt) // object prototype
{
	var e = evt || window.event;
	if(!e) return;
	if(e.type) this.type = e.type;
	if(e.target) this.target = e.target;
	else if(e.srcElement) this.target = e.srcElement;

	// Section B
	if (e.relatedTarget) this.relatedTarget = e.relatedTarget;
	else if (e.type == 'mouseover' && e.fromElement) this.relatedTarget = e.fromElement;
	else if (e.type == 'mouseout') this.relatedTarget = e.toElement;
	// End Section B

	if(xOp6Dn) { this.pageX = e.clientX; this.pageY = e.clientY; }
	else if(xDef(e.pageX,e.pageY)) { this.pageX = e.pageX; this.pageY = e.pageY; }
	else if(xDef(e.clientX,e.clientY)) { this.pageX = e.clientX + xScrollLeft(); this.pageY = e.clientY + xScrollTop(); }

	// Section A
	if (xDef(e.offsetX,e.offsetY)) {
		this.offsetX = e.offsetX;
		this.offsetY = e.offsetY;
	}
	else if (xDef(e.layerX,e.layerY)) {
		this.offsetX = e.layerX;
		this.offsetY = e.layerY;
	}
	else {
		this.offsetX = this.pageX - xPageX(this.target);
		this.offsetY = this.pageY - xPageY(this.target);
	}
	// End Section A
	
	if (e.keyCode) { this.keyCode = e.keyCode; } // for moz/fb, if keyCode==0 use which
	else if (xDef(e.which) && e.type.indexOf('key')!=-1) { this.keyCode = e.which; }

	this.shiftKey = e.shiftKey;
	this.ctrlKey = e.ctrlKey;
	this.altKey = e.altKey;
}

//	I need someone with IE/Mac to compare test snippets 1 and 2 in section A.
	
//	// Snippet 1
//	if(xDef(e.offsetX,e.offsetY)) {
//		this.offsetX = e.offsetX;
//		this.offsetY = e.offsetY;
//		if (xIE4Up && xMac) {
//			this.offsetX += xScrollLeft();
//			this.offsetY += xScrollTop();
//		}
//	}
//	else if (xDef(e.layerX,e.layerY)) {
//		this.offsetX = e.layerX;
//		this.offsetY = e.layerY;
//	}
//	else {
//		this.offsetX = this.pageX - xPageX(this.target);
//		this.offsetY = this.pageY - xPageY(this.target);
//	}

//	// Snippet 2
//	if (xDef(e.offsetX,e.offsetY) && !(xIE4Up && xMac)) {
//		this.offsetX = e.offsetX;
//		this.offsetY = e.offsetY;
//	}
//	else if (xDef(e.layerX,e.layerY)) {
//		this.offsetX = e.layerX;
//		this.offsetY = e.layerY;
//	}
//	else {
//		this.offsetX = this.pageX - xPageX(this.target);
//		this.offsetY = this.pageY - xPageY(this.target);
//	}

//	This was in section B:

//	if (e.relatedTarget) this.relatedTarget = e.relatedTarget;
//	else if (xIE4Up) {
//		if (e.type == 'mouseover') this.relatedTarget = e.fromElement;
//		else if (e.type == 'mouseout') this.relatedTarget = e.toElement;
//	}
//	changed to remove sniffer after discussion with Hallvord

// Possible optimization:

//	if (e.keyCode) { this.keyCode = e.keyCode; } // for moz/fb, if keyCode==0 use which
//	else if (xDef(e.which) && e.type.indexOf('key')!=-1) { this.keyCode = e.which; }
//	// replace the above 2 lines with the following?
//	// this.keyCode = e.keyCode || e.which || 0;
// xFenster, Copyright 2004-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xFenster(eleId, iniX, iniY, barId, resBtnId, maxBtnId) // object prototype
{
	// Private Properties
	var me = this;
	var ele = xGetElementById(eleId);
	var rBtn = xGetElementById(resBtnId);
	var mBtn = xGetElementById(maxBtnId);
	var x, y, w, h, maximized = false;
	// Public Methods
	this.onunload = function()
	{
		if (xIE4Up) { // clear cir refs
			xDisableDrag(barId);
			xDisableDrag(rBtn);
			mBtn.onclick = ele.onmousedown = null;
			me = ele = rBtn = mBtn = null;
		}
	}
	this.paint = function()
	{
		xMoveTo(rBtn, xWidth(ele) - xWidth(rBtn), xHeight(ele) - xHeight(rBtn));
		xMoveTo(mBtn, xWidth(ele) - xWidth(rBtn), 0);
	}
	// Private Event Listeners
	function barOnDrag(e, mdx, mdy)
	{
		xMoveTo(ele, xLeft(ele) + mdx, xTop(ele) + mdy);
	}
	function resOnDrag(e, mdx, mdy)
	{
		xResizeTo(ele, xWidth(ele) + mdx, xHeight(ele) + mdy);
		me.paint();
	}
	function fenOnMousedown()
	{
		xZIndex(ele, xFenster.z++);
	}
	function maxOnClick()
	{
		if (maximized) {
			maximized = false;
			xResizeTo(ele, w, h);
			xMoveTo(ele, x, y);
		}
		else {
			w = xWidth(ele);
			h = xHeight(ele);
			x = xLeft(ele);
			y = xTop(ele);
			xMoveTo(ele, xScrollLeft(), xScrollTop());
			maximized = true;
			xResizeTo(ele, xClientWidth(), xClientHeight());
		}
		me.paint();
	}
	// Constructor Code
	xFenster.z++;
	xMoveTo(ele, iniX, iniY);
	this.paint();
	xEnableDrag(barId, null, barOnDrag, null);
	xEnableDrag(rBtn, null, resOnDrag, null);
	mBtn.onclick = maxOnClick;
	ele.onmousedown = fenOnMousedown;
	xShow(ele);
} // end xFenster object prototype

xFenster.z = 0; // xFenster static property
// xFirstChild, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xFirstChild(e, t)
{
	var c = e ? e.firstChild : null;
	if (t) while (c && c.nodeName != t) { c = c.nextSibling; }
	else while (c && c.nodeType != 1) { c = c.nextSibling; }
	return c;
}
// xGetComputedStyle, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetComputedStyle(oEle, sProp, bInt)
{
	var s, p = 'undefined';
	var dv = document.defaultView;
	if(dv && dv.getComputedStyle){
		s = dv.getComputedStyle(oEle,'');
		if (s) p = s.getPropertyValue(sProp);
	}
	else if(oEle.currentStyle) {
		// convert css property name to object property name for IE
		var a = sProp.split('-');
		sProp = a[0];
		for (var i=1; i<a.length; ++i) {
			c = a[i].charAt(0);
			sProp += a[i].replace(c, c.toUpperCase());
		}	 
		p = oEle.currentStyle[sProp];
	}
	else return null;
	return bInt ? (parseInt(p) || 0) : p;
}

// xGetCookie, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetCookie(name)
{
	var value=null, search=name+"=";
	if (document.cookie.length > 0) {
		var offset = document.cookie.indexOf(search);
		if (offset != -1) {
			offset += search.length;
			var end = document.cookie.indexOf(";", offset);
			if (end == -1) end = document.cookie.length;
			value = unescape(document.cookie.substring(offset, end));
		}
	}
	return value;
}
// xGetElementById, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetElementById(e)
{
	if(typeof(e)!='string') return e;
	if(document.getElementById) e=document.getElementById(e);
	else if(document.all) e=document.all[e];
	else e=null;
	return e;
}
// xGetElementsByAttribute, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetElementsByAttribute(sTag, sAtt, sRE, fn)
{
	var a, list, found = new Array(), re = new RegExp(sRE, 'i');
	list = xGetElementsByTagName(sTag);
	for (var i = 0; i < list.length; ++i) {
		a = list[i].getAttribute(sAtt);
		if (!a) {a = list[i][sAtt];}
		if (typeof(a)=='string' && a.search(re) != -1) {
			found[found.length] = list[i];
			if (fn) fn(list[i]);
		}
	}
	return found;
}
// xGetElementsByClassName, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetElementsByClassName(c,p,t,f)
{
	var found = new Array();
	var re = new RegExp('\\b'+c+'\\b', 'i');
	var list = xGetElementsByTagName(t, p);
	for (var i = 0; i < list.length; ++i) {
		if (list[i].className && list[i].className.search(re) != -1) {
			found[found.length] = list[i];
			if (f) f(list[i]);
		}
	}
	return found;
}
// xGetElementsByTagName, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetElementsByTagName(t,p)
{
	var list = null;
	t = t || '*';
	p = p || document;
	if (xIE4 || xIE5) {
		if (t == '*') list = p.all;
		else list = p.all.tags(t);
	}
	else if (p.getElementsByTagName) list = p.getElementsByTagName(t);
	return list || new Array();
}
// xGetElePropsArray, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetElePropsArray(ele, eleName)
{
	var u = 'undefined';
	var i = 0, a = new Array();
	
	nv('Element', eleName);
	nv('id', (xDef(ele.id) ? ele.id : u));
	nv('tagName', (xDef(ele.tagName) ? ele.tagName : u));

	nv('xWidth()', xWidth(ele));
	nv('style.width', (xDef(ele.style) && xDef(ele.style.width) ? ele.style.width : u));
	nv('offsetWidth', (xDef(ele.offsetWidth) ? ele.offsetWidth : u));
	nv('scrollWidth', (xDef(ele.offsetWidth) ? ele.offsetWidth : u));
	nv('clientWidth', (xDef(ele.clientWidth) ? ele.clientWidth : u));

	nv('xHeight()', xHeight(ele));
	nv('style.height', (xDef(ele.style) && xDef(ele.style.height) ? ele.style.height : u));
	nv('offsetHeight', (xDef(ele.offsetHeight) ? ele.offsetHeight : u));
	nv('scrollHeight', (xDef(ele.offsetHeight) ? ele.offsetHeight : u));
	nv('clientHeight', (xDef(ele.clientHeight) ? ele.clientHeight : u));

	nv('xLeft()', xLeft(ele));
	nv('style.left', (xDef(ele.style) && xDef(ele.style.left) ? ele.style.left : u));
	nv('offsetLeft', (xDef(ele.offsetLeft) ? ele.offsetLeft : u));
	nv('style.pixelLeft', (xDef(ele.style) && xDef(ele.style.pixelLeft) ? ele.style.pixelLeft : u));

	nv('xTop()', xTop(ele));
	nv('style.top', (xDef(ele.style) && xDef(ele.style.top) ? ele.style.top : u));
	nv('offsetTop', (xDef(ele.offsetTop) ? ele.offsetTop : u));
	nv('style.pixelTop', (xDef(ele.style) && xDef(ele.style.pixelTop) ? ele.style.pixelTop : u));

	nv('', '');
	nv('xGetComputedStyle()', '');

	nv('top');
	nv('right');
	nv('bottom');
	nv('left');

	nv('width');
	nv('height');

	nv('color');
	nv('background-color');
	nv('font-family');
	nv('font-size');
	nv('text-align');
	nv('line-height');
	nv('content');
	
	nv('float');
	nv('clear');

	nv('margin');
	nv('padding');
	nv('padding-top');
	nv('padding-right');
	nv('padding-bottom');
	nv('padding-left');

	nv('border-top-width');
	nv('border-right-width');
	nv('border-bottom-width');
	nv('border-left-width');

	nv('position');
	nv('overflow');
	nv('visibility');
	nv('display');
	nv('z-index');
	nv('clip');
	nv('cursor');

	return a;

	function nv(name, value)
	{
		a[i] = new Object();
		a[i].name = name;
		a[i].value = typeof(value)=='undefined' ? xGetComputedStyle(ele, name) : value;
		++i;
	}
}
// xGetElePropsString, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetElePropsString(ele, eleName, newLine)
{
	var s = '', a = xGetElePropsArray(ele, eleName);
	for (var i = 0; i < a.length; ++i) {
		s += a[i].name + ' = ' + a[i].value + (newLine || '\n');
	}
	return s;
}
// xGetURLArguments, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetURLArguments()
{
	var idx = location.href.indexOf('?');
	var params = new Array();
	if (idx != -1) {
		var pairs = location.href.substring(idx+1, location.href.length).split('&');
		for (var i=0; i<pairs.length; i++) {
			nameVal = pairs[i].split('=');
			params[i] = nameVal[1];
			params[nameVal[0]] = nameVal[1];
		}
	}
	return params;
}
// xHasPoint, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xHasPoint(e,x,y,t,r,b,l)
{
	if (!xNum(t)){t=r=b=l=0;}
	else if (!xNum(r)){r=b=l=t;}
	else if (!xNum(b)){l=r; b=t;}
	var eX = xPageX(e), eY = xPageY(e);
	return (x >= eX + l && x <= eX + xWidth(e) - r &&
					y >= eY + t && y <= eY + xHeight(e) - b );
}
// xHeight, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xHeight(e,h)
{
	if(!(e=xGetElementById(e))) return 0;
	if (xNum(h)) {
		if (h<0) h = 0;
		else h=Math.round(h);
	}
	else h=-1;
	var css=xDef(e.style);
	if (e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
		h = xClientHeight();
	}
	else if(css && xDef(e.offsetHeight) && xStr(e.style.height)) {
		if(h>=0) {
			var pt=0,pb=0,bt=0,bb=0;
			if (document.compatMode=='CSS1Compat') {
				var gcs = xGetComputedStyle;
				pt=gcs(e,'padding-top',1);
				if (pt !== null) {
					pb=gcs(e,'padding-bottom',1);
					bt=gcs(e,'border-top-width',1);
					bb=gcs(e,'border-bottom-width',1);
				}
				// Should we try this as a last resort?
				// At this point getComputedStyle and currentStyle do not exist.
				else if(xDef(e.offsetHeight,e.style.height)){
					e.style.height=h+'px';
					pt=e.offsetHeight-h;
				}
			}
			h-=(pt+pb+bt+bb);
			if(isNaN(h)||h<0) return;
			else e.style.height=h+'px';
		}
		h=e.offsetHeight;
	}
	else if(css && xDef(e.style.pixelHeight)) {
		if(h>=0) e.style.pixelHeight=h;
		h=e.style.pixelHeight;
	}
	return h;
}
// xHex, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xHex(n, digits, prefix)
{
	var p = '', n = Math.ceil(n);
	if (prefix) p = prefix;
	n = n.toString(16);
	for (var i=0; i < digits - n.length; ++i) {
		p += '0';
	}
	return p + n;
}
// xHide, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xHide(e){return xVisibility(e,0);}
// xImgAsyncWait, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xImgAsyncWait(fnStatus, fnInit, fnError, sErrorImg, sAbortImg, imgArray)
{
	var i, imgs = imgArray || document.images;
	
	for (i = 0; i < imgs.length; ++i) {
		imgs[i].onload = imgOnLoad;
		imgs[i].onerror = imgOnError;
		imgs[i].onabort = imgOnAbort;
	}
	
	xIAW.fnStatus = fnStatus;
	xIAW.fnInit = fnInit;
	xIAW.fnError = fnError;
	xIAW.imgArray = imgArray;

	xIAW();

	function imgOnLoad()
	{
		this.wasLoaded = true;
	}
	function imgOnError()
	{
		if (sErrorImg && !this.wasError) {
			this.src = sErrorImg;
		}
		this.wasError = true;
	}
	function imgOnAbort()
	{
		if (sAbortImg && !this.wasAborted) {
			this.src = sAbortImg;
		}
		this.wasAborted = true;
	}
}
// end xImgAsyncWait()

// Don't call xIAW() directly. It is only called from xImgAsyncWait().

function xIAW()
{
	var me = arguments.callee;
	if (!me) {
		return; // I could have used a global object instead of callee
	}
	var i, imgs = me.imgArray ? me.imgArray : document.images;
	var c = 0, e = 0, a = 0, n = imgs.length;
	for (i = 0; i < n; ++i) {
		if (imgs[i].wasError) {
			++e;
		}
		else if (imgs[i].wasAborted) {
			++a;
		}
		else if (imgs[i].complete || imgs[i].wasLoaded) {
			++c;
		}
	}
	if (me.fnStatus) {
		me.fnStatus(n, c, e, a);
	}
	if (c + e + a == n) {
		if ((e || a) && me.fnError) {
			me.fnError(n, c, e, a);
		}
		else if (me.fnInit) {
			me.fnInit();
		}
	}
	else setTimeout('xIAW()', 250);
}
// end xIAW()
// xImgRollSetup, Copyright 2002,2003,2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xImgRollSetup(p,s,x)
{
	var ele, id;
	for (var i=3; i<arguments.length; ++i) {
		id = arguments[i];
		if (ele = xGetElementById(id)) {
			ele.xIOU = p + id + x;
			ele.xIOO = new Image();
			ele.xIOO.src = p + id + s + x;
			ele.onmouseout = imgOnMouseout;
			ele.onmouseover = imgOnMouseover;
		}
	}
	function imgOnMouseout(e)
	{
		if (this.xIOU) {
			this.src = this.xIOU;
		}
	}
	function imgOnMouseover(e)
	{
		if (this.xIOO && this.xIOO.complete) {
			this.src = this.xIOO.src;
		}
	}
}
// xInclude, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xInclude(url1, url2, etc)
{
	if (document.getElementById || document.all || document.layers) { // minimum dhtml support required
		var h, f, i, j, a, n, inc;

		for (var i=0; i<arguments.length; ++i) { // loop thru all the url arguments

			h = ''; // html (script or link element) to be written into the document
			f = arguments[i].toLowerCase(); // f is current url in lowercase
			inc = false; // if true the file has already been included

			// Extract the filename from the url

			// Should I extract the file name? What if there are two files with the same name 
			// but in different directories? If I don't extract it what about: '../foo.js' and '../../foo.js' ?

			a = f.split('/');
			n = a[a.length-1]; // the file name

			// loop thru the list to see if this file has already been included
			for (j = 0; j < xIncludeList.length; ++j) {
				if (n == xIncludeList[j]) { // should I use '==' or a string cmp func?
					inc = true;
					break;
				}
			}

			if (!inc) { // if the file has not yet been included

				xIncludeList[xIncludeList.length] = n; // add it to the list of included files

				// is it a .js file?
				if (f.indexOf('.js') != -1) {
					if (xNN4) { // if nn4 use nn4 versions of certain lib files
						var c='x_core', e='x_event', d='x_dom', n='_n4';
						if (f.indexOf(c) != -1) { f = f.replace(c, c+n); }
						else if (f.indexOf(e) != -1) { f = f.replace(e, e+n); }
						else if (f.indexOf(d) != -1) { f = f.replace(d, d+n); }
					}
					h = "<script type='text/javascript' src='" + f + "'></script>";
				}

				// else is it a .css file?
				else if (f.indexOf('.css') != -1) { // CSS file
					h = "<link rel='stylesheet' type='text/css' href='" + f + "'>";
				}		
				
				// write the link or script element into the document
				if (h.length) { document.writeln(h); }

			} // end if (!inc)
		} // end outer for
		return true;
	} // end if (min dhtml support)
	return false;
}
// xInnerHtml, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xInnerHtml(e,h)
{
	if(!(e=xGetElementById(e)) || !xStr(e.innerHTML)) return null;
	var s = e.innerHTML;
	if (xStr(h)) {e.innerHTML = h;}
	return s;
}
// xIntersection, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xIntersection(e1, e2, o)
{
	var ix1, iy2, iw, ih, intersect = true;
	var e1x1 = xPageX(e1);
	var e1x2 = e1x1 + xWidth(e1);
	var e1y1 = xPageY(e1);
	var e1y2 = e1y1 + xHeight(e1);
	var e2x1 = xPageX(e2);
	var e2x2 = e2x1 + xWidth(e2);
	var e2y1 = xPageY(e2);
	var e2y2 = e2y1 + xHeight(e2);
	// horizontal
	if (e1x1 <= e2x1) {
		ix1 = e2x1;
		if (e1x2 < e2x1) intersect = false;
		else iw = Math.min(e1x2, e2x2) - e2x1;
	}
	else {
		ix1 = e1x1;
		if (e2x2 < e1x1) intersect = false;
		else iw = Math.min(e1x2, e2x2) - e1x1;
	}
	// vertical
	if (e1y2 >= e2y2) {
		iy2 = e2y2;
		if (e1y1 > e2y2) intersect = false;
		else ih = e2y2 - Math.max(e1y1, e2y1);
	}
	else {
		iy2 = e1y2;
		if (e2y1 > e1y2) intersect = false;
		else ih = e1y2 - Math.max(e1y1, e2y1);
	}
	// intersected rectangle
	if (intersect && typeof(o)=='object') {
		o.x = ix1;
		o.y = iy2 - ih;
		o.w = iw;
		o.h = ih;
	}
	return intersect;
}
// xLeft, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xLeft(e, iX)
{
	if(!(e=xGetElementById(e))) return 0;
	var css=xDef(e.style);
	if (css && xStr(e.style.left)) {
		if(xNum(iX)) e.style.left=iX+'px';
		else {
			iX=parseInt(e.style.left);
			if(isNaN(iX)) iX=0;
		}
	}
	else if(css && xDef(e.style.pixelLeft)) {
		if(xNum(iX)) e.style.pixelLeft=iX;
		else iX=e.style.pixelLeft;
	}
	return iX;
}
// xLinearScale, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xLinearScale(val,iL,iH,oL,oH)
{
	var m=(oH-oL)/(iH-iL);
	var b=oL-(iL*m);
	return m*val+b;
}
// xLoadScript, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xLoadScript(url)
{
	if (document.createElement && document.getElementsByTagName) {
		var s = document.createElement('script');
		var h = document.getElementsByTagName('head');
		if (s && h.length) {
			s.src = url;
			h[0].appendChild(s);
		}
	}
}
// xMenu1, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xMenu1(triggerId, menuId, mouseMargin, openEvent)
{
	var isOpen = false;
	var trg = xGetElementById(triggerId);
	var mnu = xGetElementById(menuId);
	if (trg && mnu) {
		xAddEventListener(trg, openEvent, onOpen, false);
	}
	function onOpen()
	{
		if (!isOpen) {
			xMoveTo(mnu, xPageX(trg), xPageY(trg) + xHeight(trg));
			xShow(mnu);
			xAddEventListener(document, 'mousemove', onMousemove, false);
			isOpen = true;
		}
	}
	function onMousemove(ev)
	{
		var e = new xEvent(ev);
		if (!xHasPoint(mnu, e.pageX, e.pageY, -mouseMargin) &&
				!xHasPoint(trg, e.pageX, e.pageY, -mouseMargin))
		{
			xHide(mnu);
			xRemoveEventListener(document, 'mousemove', onMousemove, false);
			isOpen = false;
		}
	}
} // end xMenu1
// xMenu1A, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xMenu1A(triggerId, menuId, mouseMargin, slideTime, openEvent)
{
	var isOpen = false;
	var trg = xGetElementById(triggerId);
	var mnu = xGetElementById(menuId);
	if (trg && mnu) {
		xHide(mnu);
		xAddEventListener(trg, openEvent, onOpen, false);
	}
	function onOpen()
	{
		if (!isOpen) {
			xMoveTo(mnu, xPageX(trg), xPageY(trg));
			xShow(mnu);
			xSlideTo(mnu, xPageX(trg), xPageY(trg) + xHeight(trg), slideTime);
			xAddEventListener(document, 'mousemove', onMousemove, false);
			isOpen = true;
		}
	}
	function onMousemove(ev)
	{
		var e = new xEvent(ev);
		if (!xHasPoint(mnu, e.pageX, e.pageY, -mouseMargin) &&
				!xHasPoint(trg, e.pageX, e.pageY, -mouseMargin))
		{
			xRemoveEventListener(document, 'mousemove', onMousemove, false);
			xSlideTo(mnu, xPageX(trg), xPageY(trg), slideTime);
			setTimeout("xHide('" + menuId + "')", slideTime);
			isOpen = false;
		}
	}
} // end xMenu1A
// xMenu1B, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xMenu1B(openTriggerId, closeTriggerId, menuId, slideTime, bOnClick)
{
	xMenu1B.instances[xMenu1B.instances.length] = this;
	var isOpen = false;
	var oTrg = xGetElementById(openTriggerId);
	var cTrg = xGetElementById(closeTriggerId);
	var mnu = xGetElementById(menuId);
	if (oTrg && cTrg && mnu) {
		xHide(mnu);
		if (bOnClick) oTrg.onclick = openOnEvent;
		else oTrg.onmouseover = openOnEvent;
		cTrg.onclick = closeOnClick;
	}
	function openOnEvent()
	{
		if (!isOpen) {
			for (var i = 0; i < xMenu1B.instances.length; ++i) {
				xMenu1B.instances[i].close();
			}
			xMoveTo(mnu, xPageX(oTrg), xPageY(oTrg));
			xShow(mnu);
			xSlideTo(mnu, xPageX(oTrg), xPageY(oTrg) + xHeight(oTrg), slideTime);
			isOpen = true;
		}
	}
	function closeOnClick()
	{
		if (isOpen) {
			xSlideTo(mnu, xPageX(oTrg), xPageY(oTrg), slideTime);
			setTimeout("xHide('" + menuId + "')", slideTime);
			isOpen = false;
		}
	}
	this.close = function()
	{
		closeOnClick();
	}
} // end xMenu1B

xMenu1B.instances = new Array(); // static member of xMenu1B
// xMenu5, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xMenu5(idUL, btnClass, idAutoOpen) // object prototype
{
	// Constructor

	var i, ul, btns, mnu = xGetElementById(idUL);
	btns = xGetElementsByClassName(btnClass, mnu, 'DIV');
	for (i = 0; i < btns.length; ++i) {
		ul = xNextSib(btns[i], 'UL');
		btns[i].xClpsTgt = ul;
		btns[i].onclick = btn_onClick;
		set_display(btns[i], 0);
	}
	if (idAutoOpen) {
		var e = xGetElementById(idAutoOpen);
		while (e && e != mnu) {
			if (e.xClpsTgt) set_display(e, 1);
			while (e && e != mnu && e.nodeName != 'LI') e = e.parentNode;
			e = e.parentNode; // UL
			while (e && !e.xClpsTgt) e = xPrevSib(e);
		}
	}

	// Private
	
	function btn_onClick()
	{
		var thisLi, fc, pUl;
		if (this.xClpsTgt.style.display == 'none') {
			set_display(this, 1);
			// get this label's parent LI
			var li = this.parentNode;
			thisLi = li;
			pUl = li.parentNode; // get this LI's parent UL
			li = xFirstChild(pUl); // get the UL's first LI child
			// close all labels' ULs on this level except for thisLI's label
			while (li) {
				if (li != thisLi) {
					fc = xFirstChild(li);
					if (fc && fc.xClpsTgt) {
						set_display(fc, 0);
					}
				}
				li = xNextSib(li);
			}
		}	
		else {
			set_display(this, 0);
		}
	}

	function set_display(ele, bBlock)
	{
		if (bBlock) {
			ele.xClpsTgt.style.display = 'block';
			ele.innerHTML = '-';
		}
		else {
			ele.xClpsTgt.style.display = 'none';
			ele.innerHTML = '+';
		}
	}

	// Public

	this.onUnload = function()
	{
		for (i = 0; i < btns.length; ++i) {
			btns[i].xClpsTgt = null;
			btns[i].onclick = null;
		}
	}
} // end xMenu5 prototype


// xMoveTo, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xMoveTo(e,x,y)
{
	xLeft(e,x);
	xTop(e,y);
}
// xName, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xName(e)
{
	if (!e) return e;
	else if (e.id && e.id != "") return e.id;
	else if (e.name && e.name != "") return e.name;
	else if (e.nodeName && e.nodeName != "") return e.nodeName;
	else if (e.tagName && e.tagName != "") return e.tagName;
	else return e;
}
// xNextSib, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xNextSib(e,t)
{
	var s = e ? e.nextSibling : null;
	if (t) while (s && s.nodeName != t) { s = s.nextSibling; }
	else while (s && s.nodeType != 1) { s = s.nextSibling; }
	return s;
}
// xNum, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xNum()
{
	for(var i=0; i<arguments.length; ++i){if(isNaN(arguments[i]) || typeof(arguments[i])!='number') return false;}
	return true;
}
// xOffsetLeft, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xOffsetLeft(e)
{
	if (!(e=xGetElementById(e))) return 0;
	if (xDef(e.offsetLeft)) return e.offsetLeft;
	else return 0;
}
// xOffsetTop, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xOffsetTop(e)
{
	if (!(e=xGetElementById(e))) return 0;
	if (xDef(e.offsetTop)) return e.offsetTop;
	else return 0;
}
// xPad, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xPad(s,len,c,left)
{
	if(typeof s != 'string') s=s+'';
	if(left) {for(var i=s.length; i<len; ++i) s=c+s;}
	else {for (var i=s.length; i<len; ++i) s+=c;}
	return s;
}
// xPageX, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xPageX(e)
{
	if (!(e=xGetElementById(e))) return 0;
	var x = 0;
	while (e) {
		if (xDef(e.offsetLeft)) x += e.offsetLeft;
		e = xDef(e.offsetParent) ? e.offsetParent : null;
	}
	return x;
}
// xPageY, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xPageY(e)
{
	if (!(e=xGetElementById(e))) return 0;
	var y = 0;
	while (e) {
		if (xDef(e.offsetTop)) y += e.offsetTop;
		e = xDef(e.offsetParent) ? e.offsetParent : null;
	}
//	if (xOp7Up) return y - document.body.offsetTop; // v3.14, temporary hack for opera bug 130324 (reported 1nov03)
	return y;
}
// xParaEq, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

// Animation with Parametric Equations

function xParaEq(e, xExpr, yExpr, totalTime)
{
	if (!(e=xGetElementById(e))) return;
	e.t = 0;
	e.tStep = .008;
	if (!e.timeout) e.timeout = 25;
	e.xExpr = xExpr;
	e.yExpr = yExpr;
	e.slideTime = totalTime;
	var d = new Date();
	e.C = d.getTime();
	if (!e.moving) {e.stop=false; _xParaEq(e);}
}
function _xParaEq(e)
{
	if (!(e=xGetElementById(e))) return;
	var now = new Date();
	var et = now.getTime() - e.C;
	e.t += e.tStep;
	t = e.t;
	if (e.stop) { e.moving = false; }
	else if (!e.slideTime || et < e.slideTime) {
		setTimeout("_xParaEq('"+e.id+"')", e.timeout);
		var p = xParent(e), centerX, centerY;
		centerX = (xWidth(p)/2)-(xWidth(e)/2);
		centerY = (xHeight(p)/2)-(xHeight(e)/2);
		e.xTarget = Math.round((eval(e.xExpr) * centerX) + centerX) + xScrollLeft(p);
		e.yTarget = Math.round((eval(e.yExpr) * centerY) + centerY) + xScrollTop(p);
		xMoveTo(e, e.xTarget, e.yTarget);
		e.moving = true;
	}	
	else {
		e.moving = false;
	}	
}
// xParent, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xParent(e, bNode)
{
	if (!(e=xGetElementById(e))) return null;
	var p=null;
	if (!bNode && xDef(e.offsetParent)) p=e.offsetParent;
	else if (xDef(e.parentNode)) p=e.parentNode;
	else if (xDef(e.parentElement)) p=e.parentElement;
	return p;
}
// xParentChain, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xParentChain(e,delim,bNode)
{
	if (!(e=xGetElementById(e))) return;
	var lim=100, s = "", d = delim || "\n";
	while(e) {
		s += xName(e) + ', ofsL:'+e.offsetLeft + ', ofsT:'+e.offsetTop + d;
		e = xParent(e,bNode);
		if (!lim--) break;
	}
	return s;
}
// xPopup, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xPopup(sTmrType, uTimeout, sPos1, sPos2, sPos3, sStyle, sId, sUrl)
{
	if (document.getElementById && document.createElement &&
			document.body && document.body.appendChild)
	{ 
		// create popup element
		//var e = document.createElement('DIV');
		var e = document.createElement('IFRAME');
		this.ele = e;
		e.id = sId;
		e.style.position = 'absolute';
		e.className = sStyle;
		//e.innerHTML = sHtml;
		e.src = sUrl;
		document.body.appendChild(e);
		xShow(e);
		this.tmr = xTimer.set(sTmrType, this, sTmrType, uTimeout);
		// init
		this.open = false;
		this.margin = 10;
		this.pos1 = sPos1;
		this.pos2 = sPos2;
		this.pos3 = sPos3;
		this.slideTime = 500; // slide time in ms
		this.interval();
	} 
} // end xPopup
// methods
xPopup.prototype.show = function()
{
	this.interval();
};
xPopup.prototype.hide = function()
{
	this.timeout();
};
// timer event listeners
xPopup.prototype.timeout = function() // hide popup
{
	if (this.open) {
		var e = this.ele;
		var pos = xCardinalPosition(e, this.pos3, this.margin, true);
		xSlideTo(e, pos.x, pos.y, this.slideTime);
		setTimeout("xHide('" + e.id + "')", this.slideTime);
		this.open = false;
	}
};
xPopup.prototype.interval = function() // size, position and show popup
{
	if (!this.open) {
		var e = this.ele;
		var pos = xCardinalPosition(e, this.pos1, this.margin, true);
		xMoveTo(e, pos.x, pos.y);
		xShow(e);
		pos = xCardinalPosition(e, this.pos2, this.margin, false);
		xSlideTo(e, pos.x, pos.y, this.slideTime);
		this.open = true;
	}
};
// xPreventDefault, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xPreventDefault(e)
{
	if (e && e.preventDefault) e.preventDefault();
	else if (window.event) window.event.returnValue = false;
}
// xPrevSib, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xPrevSib(e,t)
{
	var s = e ? e.previousSibling : null;
	if (t) while(s && s.nodeName != t) {s=s.previousSibling;}
	else while(s && s.nodeType != 1) {s=s.previousSibling;}
	return s;
}
// xRad, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xRad(deg)
{
	return deg*(Math.PI/180);
}
// xRemoveEventListener, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xRemoveEventListener(e,eT,eL,cap)
{
	if(!(e=xGetElementById(e))) return;
	eT=eT.toLowerCase();
	if((!xIE4Up && !xOp7Up) && e==window) {
		if(eT=='resize') { window.xREL=null; return; }
		if(eT=='scroll') { window.xSEL=null; return; }
	}
	var eh='e.on'+eT+'=null';
	if(e.removeEventListener) e.removeEventListener(eT,eL,cap);
	else if(e.detachEvent) e.detachEvent('on'+eT,eL);
	else eval(eh);
}
// xResizeTo, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xResizeTo(e,w,h)
{
	xWidth(e,w);
	xHeight(e,h);
}
// xScrollLeft, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xScrollLeft(e, bWin)
{
	var offset=0;
	if (!xDef(e) || bWin || e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
		var w = window;
		if (bWin && e) w = e;
		if(w.document.documentElement && w.document.documentElement.scrollLeft) offset=w.document.documentElement.scrollLeft;
		else if(w.document.body && xDef(w.document.body.scrollLeft)) offset=w.document.body.scrollLeft;
	}
	else {
		e = xGetElementById(e);
		if (e && xNum(e.scrollLeft)) offset = e.scrollLeft;
	}
	return offset;
}
// xScrollTop, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xScrollTop(e, bWin)
{
	var offset=0;
	if (!xDef(e) || bWin || e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
		var w = window;
		if (bWin && e) w = e;
		if(w.document.documentElement && w.document.documentElement.scrollTop) offset=w.document.documentElement.scrollTop;
		else if(w.document.body && xDef(w.document.body.scrollTop)) offset=w.document.body.scrollTop;
	}
	else {
		e = xGetElementById(e);
		if (e && xNum(e.scrollTop)) offset = e.scrollTop;
	}
	return offset;
}
// xSelect, Copyright 2004-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xSelect(sId, fnSubOnChange)
{
	//// Properties
	
	this.ready = false;
	
	//// Constructor

	// Check for required browser objects
	var s0 = xGetElementById(sId);
	if (!s0 || !s0.firstChild || !s0.nodeName || !document.createElement || !s0.form || !s0.form.appendChild)
	{
		return;
	}
	
	// Create main category SELECT element
	var s1 = document.createElement('SELECT');
	s1.id = sId + '_main';
	s1.display = 'block'; // for opera bug?
	s1.style.position = 'absolute';
	s1.xSelObj = this;
	s1.xSelData = new Array();
	// append s1 to s0's form
	s0.form.appendChild(s1);

	// Iterate thru s0 and fill array.
	// For each OPTGROUP, a[og][0] == OPTGROUP label, and...
	// a[og][n] = innerHTML of OPTION n.
	var ig=0, io, op, og, a = s1.xSelData;
	og = s0.firstChild;
	while (og) {
		if (og.nodeName.toLowerCase() == 'optgroup') {
			io = 0;
			a[ig] = new Array();
			a[ig][io] = og.label;
			op = og.firstChild;
			while (op) {
				if (op.nodeName.toLowerCase() == 'option') {
					io++;
					a[ig][io] = op.innerHTML;
				}
				op = op.nextSibling;
			}
			ig++;
		}
		og = og.nextSibling;
	}

	// in s1 insert a new OPTION for each OPTGROUP in s0
	for (ig=0; ig<a.length; ++ig) {
		op = new Option(a[ig][0]);
		s1.options[ig] = op;
	}
	
	// Create sub-category SELECT element
	var s2 = document.createElement('SELECT');
	s2.id = sId + '_sub';
	s2.display = 'block'; // for opera bug?
	s2.style.position = 'absolute';
	s2.xSelMain = s1;
	s1.xSelSub = s2;
	// append s2 to s0's form
	s0.form.appendChild(s2);
	
	// Add event listeners
	s1.onchange = xSelectMain_OnChange;
	s2.onchange = fnSubOnChange;
	// Hide s0. Position and show s1 where s0 was.
	// Position and show s2 to the right of s1.
	xHide(s0);
//alert(s1.offsetParent.nodeName + '\n' + xPageX(s0) + ', ' + xPageY(s0) + '\n' + xOffsetLeft(s0) + ', ' + xOffsetTop(s0));//////////
	xMoveTo(s1, xOffsetLeft(s0), xOffsetTop(s0));
//	xMoveTo(s1, xOffsetLeft(s0), xPageY(s0));
//	xMoveTo(s1, s0.offsetLeft, xPageY(s0));
//	xMoveTo(s1, s0.offsetLeft, s0.offsetTop);
	xShow(s1);
	xMoveTo(s2, xOffsetLeft(s0) + xWidth(s1), xOffsetTop(s0));
//	xMoveTo(s2, s0.offsetLeft + xWidth(s1), xPageY(s0));
//	xMoveTo(s2, s0.offsetLeft + xWidth(s1), s0.offsetTop);
	xShow(s2);

	// Initialize s2
	s1.onchange();
	// Ready to rock!
	this.ready = true;
	
} // end xSelect object prototype

function xSelectMain_OnChange()
{
	var io, s2 = this.xSelSub;
	// clear existing
	for (io=0; io<s2.options.length; ++io) {
		s2.options[io] = null;
	}
	// insert new
	var a = this.xSelData, ig = this.selectedIndex;
	for (io=1; io<a[ig].length; ++io) {
		op = new Option(a[ig][io]);
		s2.options[io-1] = op;
	}
}
// xSetCookie, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xSetCookie(name, value, expire, path)
{
	document.cookie = name + "=" + escape(value) +
										((!expire) ? "" : ("; expires=" + expire.toGMTString())) +
										"; path=" + ((!path) ? "/" : path);
}
// xSetIETitle, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xSetIETitle()
{
	if (xIE4Up) {
		var i = xUA.indexOf('msie') + 1;
		var v = xUA.substr(i + 4, 3);
		document.title = 'IE ' + v + ' - ' + document.title;
	}
}
// xShow, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xShow(e) {return xVisibility(e,1);}
// xSlideCornerTo, Copyright 2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xSlideCornerTo(e, corner, targetX, targetY, totalTime)
{
	if (!(e=xGetElementById(e))) return;
	if (!e.timeout) e.timeout = 25;
	e.xT = targetX;
	e.yT = targetY;
	e.slideTime = totalTime;
	e.corner = corner.toLowerCase();
	e.stop = false;
	switch(e.corner) {
		case 'nw': e.xA = e.xT - xLeft(e); e.yA = e.yT - xTop(e); e.xD = xLeft(e); e.yD = xTop(e); break;
		case 'sw': e.xA = e.xT - xLeft(e); e.yA = e.yT - (xTop(e) + xHeight(e)); e.xD = xLeft(e); e.yD = xTop(e) + xHeight(e); break;
		case 'ne': e.xA = e.xT - (xLeft(e) + xWidth(e)); e.yA = e.yT - xTop(e); e.xD = xLeft(e) + xWidth(e); e.yD = xTop(e); break;
		case 'se': e.xA = e.xT - (xLeft(e) + xWidth(e)); e.yA = e.yT - (xTop(e) + xHeight(e)); e.xD = xLeft(e) + xWidth(e); e.yD = xTop(e) + xHeight(e); break;
		default: alert("xSlideCornerTo: Invalid corner"); return;
	}
	e.B = Math.PI / ( 2 * e.slideTime );
	var d = new Date();
	e.C = d.getTime();
	if (!e.moving) _xSlideCornerTo(e);
}

function _xSlideCornerTo(e)
{
	if (!(e=xGetElementById(e))) return;
	var now, seX, seY;
	now = new Date();
	t = now.getTime() - e.C;
	if (e.stop) { e.moving = false; e.stop = false; return; }
	else if (t < e.slideTime) {
		setTimeout("_xSlideCornerTo('"+e.id+"')", e.timeout);
		s = Math.sin( e.B * t );
		newX = Math.round(e.xA * s + e.xD);
		newY = Math.round(e.yA * s + e.yD);
	}
	else { newX = e.xT; newY = e.yT; }	
	seX = xLeft(e) + xWidth(e);
	seY = xTop(e) + xHeight(e);
	switch(e.corner) {
		case 'nw': xMoveTo(e, newX, newY); xResizeTo(e, seX - xLeft(e), seY - xTop(e)); break;
		case 'sw': if (e.xT != xLeft(e)) { xLeft(e, newX); xWidth(e, seX - xLeft(e)); } xHeight(e, newY - xTop(e)); break;
		case 'ne': xWidth(e, newX - xLeft(e)); if (e.yT != xTop(e)) { xTop(e, newY); xHeight(e, seY - xTop(e)); } break;
		case 'se': xWidth(e, newX - xLeft(e)); xHeight(e, newY - xTop(e)); break;
		default: e.stop = true;
	}
	//window.status = ('Target: ' + e.xT + ', ' + e.yT);//////debug///////
//	xClip(e, 'auto'); // ?????is this needed? it was used in the original CBE method?????
	e.moving = true;
	if (t >= e.slideTime) {
		e.moving = false;
	}
}
// xSlideTo, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xSlideTo(e, x, y, uTime)
{
	if (!(e=xGetElementById(e))) return;
	if (!e.timeout) e.timeout = 25;
	e.xTarget = x; e.yTarget = y; e.slideTime = uTime; e.stop = false;
	e.yA = e.yTarget - xTop(e); e.xA = e.xTarget - xLeft(e); // A = distance
	if (e.slideLinear) e.B = 1/e.slideTime;
	else e.B = Math.PI / (2 * e.slideTime); // B = period
	e.yD = xTop(e); e.xD = xLeft(e); // D = initial position
	var d = new Date(); e.C = d.getTime();
	if (!e.moving) _xSlideTo(e);
}
function _xSlideTo(e)
{
	if (!(e=xGetElementById(e))) return;
	var now, s, t, newY, newX;
	now = new Date();
	t = now.getTime() - e.C;
	if (e.stop) { e.moving = false; }
	else if (t < e.slideTime) {
		setTimeout("_xSlideTo('"+e.id+"')", e.timeout);
		if (e.slideLinear) s = e.B * t;
		else s = Math.sin(e.B * t);
		newX = Math.round(e.xA * s + e.xD);
		newY = Math.round(e.yA * s + e.yD);
		xMoveTo(e, newX, newY);
		e.moving = true;
	}	
	else {
		xMoveTo(e, e.xTarget, e.yTarget);
		e.moving = false;
	}	
}

// xStopPropagation, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xStopPropagation(evt)
{
	if (evt && evt.stopPropagation) evt.stopPropagation();
	else if (window.event) window.event.cancelBubble = true;
}
// xStr, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xStr(s)
{
	for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])!='string') return false;}
	return true;
}
// xTableCellVisibility, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTableCellVisibility(bShow, sec, nRow, nCol)
{
	sec = xGetElementById(sec);
	if (sec && nRow < sec.rows.length && nCol < sec.rows[nRow].cells.length) {
		sec.rows[nRow].cells[nCol].style.visibility = bShow ? 'visible' : 'hidden';
	}
}
// xTableColDisplay, Copyright 2004-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTableColDisplay(bShow, sec, nCol)
{
	var r;
	sec = xGetElementById(sec);
	if (sec && nCol < sec.rows[0].cells.length) {
		for (r = 0; r < sec.rows.length; ++r) {
			sec.rows[r].cells[nCol].style.display = bShow ? '' : 'none';
		}
	}
}
// xTableCursor, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTableCursor(id, inh, def, hov, sel) // object prototype
{
	var tbl = xGetElementById(id);
	if (tbl) {
		xTableIterate(tbl, init);
	}
	function init(obj, isRow)
	{
		if (isRow) {
			obj.className = def;
			obj.onmouseover = trOver;
			obj.onmouseout = trOut;
		}
		else {
			obj.className = inh;
			obj.onmouseover = tdOver;
			obj.onmouseout = tdOut;
		}
	}
	this.unload = function() { xTableIterate(tbl, done); };
	function done(o) { o.onmouseover = o.onmouseout = null; }
	function trOver() { this.className = hov; }
	function trOut() { this.className = def; }
	function tdOver() { this.className = sel; }
	function tdOut() { this.className = inh; }
}
// xTableIterate, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTableIterate(sec, fnCallback, data)
{
	var r, c;
	sec = xGetElementById(sec);
	if (!sec || !fnCallback) { return; }
	for (r = 0; r < sec.rows.length; ++r) {
		if (false == fnCallback(sec.rows[r], true, r, c, data)) { return; }
		for (c = 0; c < sec.rows[r].cells.length; ++c) {
			if (false == fnCallback(sec.rows[r].cells[c], false, r, c, data)) { return; }
		}
	}
}

// xTableRowDisplay, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTableRowDisplay(bShow, sec, nRow)
{
	sec = xGetElementById(sec);
	if (sec && nRow < sec.rows.length) {
		sec.rows[nRow].style.display = bShow ? '' : 'none';
	}
}
// xTabPanelGroup, Copyright 2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTabPanelGroup(id, w, h, th, clsTP, clsTG, clsTD, clsTS) // object prototype
{
	// Private Methods

	function onClick() //r7
	{
		paint(this);
		return false;
	}
	function onFocus() //r7
	{
		paint(this);
	}
	function paint(tab)
	{
		tab.className = clsTS;
		xZIndex(tab, highZ++);
		xDisplay(panels[tab.xTabIndex], 'block'); //r6
	
		if (selectedIndex != tab.xTabIndex) {
			xDisplay(panels[selectedIndex], 'none'); //r6
			tabs[selectedIndex].className = clsTD;
	
			selectedIndex = tab.xTabIndex;
		}
	}

	// Public Methods

	this.select = function(n) //r7
	{
		if (n && n <= tabs.length) {
			var t = tabs[n-1];
			if (t.focus) t.focus();
			else t.onclick();
		}
	}

	this.onUnload = function()
	{
		if (xIE4Up) for (var i = 0; i < tabs.length; ++i) {tabs[i].onclick = null;}
	}

	// Constructor Code (note that all these vars are 'private')

	var panelGrp = xGetElementById(id);
	if (!panelGrp) { return null; }
	var panels = xGetElementsByClassName(clsTP, panelGrp);
	var tabs = xGetElementsByClassName(clsTD, panelGrp);
	var tabGrp = xGetElementsByClassName(clsTG, panelGrp);
	if (!panels || !tabs || !tabGrp || panels.length != tabs.length || tabGrp.length != 1) { return null; }
	var selectedIndex = 0, highZ, x = 0, i;
	xResizeTo(panelGrp, w, h);
	xResizeTo(tabGrp[0], w, th);
	xMoveTo(tabGrp[0], 0, 0);
	w -= 2; // remove border widths
	var tw = w / tabs.length;
	for (i = 0; i < tabs.length; ++i) {
		xResizeTo(tabs[i], tw, th); 
		xMoveTo(tabs[i], x, 0);
		x += tw;
		tabs[i].xTabIndex = i;
		tabs[i].onclick = onClick;
		tabs[i].onfocus = onFocus; //r7
		xDisplay(panels[i], 'none'); //r6
		xResizeTo(panels[i], w, h - th - 2); // -2 removes border widths
		xMoveTo(panels[i], 0, th);
	}
	highZ = i;
	tabs[0].onclick();
}
// xTimer, Copyright 2003-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTimerMgr()
{
	this.timers = new Array();
}

// xTimerMgr Methods
xTimerMgr.prototype.set = function(type, obj, sMethod, uTime, data) // type: 'interval' or 'timeout'
{
	return (this.timers[this.timers.length] = new xTimerObj(type, obj, sMethod, uTime, data));
};
xTimerMgr.prototype.run = function()
{
	var i, t, d = new Date(), now = d.getTime();
	for (i = 0; i < this.timers.length; ++i) {
		t = this.timers[i];
		if (t && t.running) {
			t.elapsed = now - t.time0;
			if (t.elapsed >= t.preset) { // timer event on t
				t.obj[t.mthd](t); // pass listener this xTimerObj
				if (t.type.charAt(0) == 'i') { t.time0 = now; }
				else { t.stop(); }
			}	
		}
	}
};

// Object Prototype used only by xTimerMgr
function xTimerObj(type, obj, mthd, preset, data)
{
	// Public Properties
	this.data = data;
	// Read-only Properties
	this.type = type; // 'interval' or 'timeout'
	this.obj = obj;
	this.mthd = mthd; // string
	this.preset = preset;
	this.reset();
} // end xTimerObj constructor
// xTimerObj Methods
xTimerObj.prototype.stop = function() { this.running = false; };
xTimerObj.prototype.start = function() { this.running = true; }; // continue after a stop
xTimerObj.prototype.reset = function()
{
	var d = new Date();
	this.time0 = d.getTime();
	this.elapsed = 0;
	this.running = true;
};

var xTimer = new xTimerMgr(); // applications assume global name is 'xTimer'
setInterval('xTimer.run()', 250);
// xTooltipGroup, Copyright 2002,2003,2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

document.write("<style type='text/css'>#xTooltipElement{position:absolute;visibility:hidden;}</style>");
document.write("<div id='xTooltipElement'>xTooltipElement</div>");

var xttTrigger = null; // current trigger element

function xTooltipGroup(grpClassOrIdList, tipClass, origin, xOffset, yOffset, textList)
{

	//// Properties

	this.c = tipClass;
	this.o = origin;
	this.x = xOffset;
	this.y = yOffset;
	this.t = null; // tooltip element - all groups use the same element

	//// Constructor Code

	var i, tips;
	if (xStr(grpClassOrIdList)) {
		tips = xGetElementsByClassName(grpClassOrIdList);
		for (i = 0; i < tips.length; ++i) {
			tips[i].xTooltip = this;
		}
	}
	else {
		tips = new Array();
		for (i = 0; i < grpClassOrIdList.length; ++i) {
			tips[i] = xGetElementById(grpClassOrIdList[i]);
			if (!tips[i]) {
				alert('Element not found for id = ' + grpClassOrIdList[i]);
			}	
			else {
				tips[i].xTooltip = this;
				tips[i].xTooltipText = textList[i];
			}
		}
	}
	if (!this.t) { // only execute once
		this.t = xGetElementById('xTooltipElement');
		xAddEventListener(document, 'mousemove', this.docOnMousemove, false);
	}
} // end xTooltipGroup ctor

//// xTooltipGroup Methods

xTooltipGroup.prototype.show = function(trigEle, mx, my)
{
	if (xttTrigger != trigEle) { // if not active or moved to an adjacent trigger
		this.t.className = trigEle.xTooltip.c;
		this.t.innerHTML = trigEle.xTooltipText ? trigEle.xTooltipText : trigEle.title;
		xttTrigger = trigEle;
	}	
	var x, y;
	switch(this.o) {
		case 'right':
			x = xPageX(trigEle) + xWidth(trigEle);
			y = xPageY(trigEle);
			break;
		case 'top':
			x = xPageX(trigEle);
			y = xPageY(trigEle) - xHeight(trigEle);
			break;
		case 'mouse':
			x = mx;
			y = my;
			break;
	}
	xMoveTo(this.t, x + this.x, y + this.y);
	xShow(this.t);
};

xTooltipGroup.prototype.hide = function()
{
	xMoveTo(this.t, -1000, -1000);
	xttTrigger = null;
};

xTooltipGroup.prototype.docOnMousemove = function(oEvent)
{
	// this == document at runtime
	var o, e = new xEvent(oEvent);
	if (e.target && (o = e.target.xTooltip)) {
		o.show(e.target, e.pageX, e.pageY);
	}
	else if (xttTrigger) {
		xttTrigger.xTooltip.hide();
	}
};
// xTop, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTop(e, iY)
{
	if(!(e=xGetElementById(e))) return 0;
	var css=xDef(e.style);
	if(css && xStr(e.style.top)) {
		if(xNum(iY)) e.style.top=iY+'px';
		else {
			iY=parseInt(e.style.top);
			if(isNaN(iY)) iY=0;
		}
	}
	else if(css && xDef(e.style.pixelTop)) {
		if(xNum(iY)) e.style.pixelTop=iY;
		else iY=e.style.pixelTop;
	}
	return iY;
}
// xTriStateImage, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTriStateImage(idOut, urlOver, urlDown, fnUp) // Object Prototype
{
	var img;
	// Downgrade Detection
	if (typeof Image != 'undefined' && document.getElementById) {
		img = document.getElementById(idOut);
		if (img) {
			// Constructor Code
			var urlOut = img.src;
			var i = new Image();
			i.src = urlOver;
			i = new Image();
			i.src = urlDown;
			// Event Listeners (closure)
			img.onmouseover = function()
			{
				this.src = urlOver;
			};
			img.onmouseout = function()
			{
				this.src = urlOut;
			};
			img.onmousedown = function()
			{
				this.src = urlDown;
			};
			img.onmouseup = function()
			{
				this.src = urlOver;
				if (fnUp) {
					fnUp();
				}
			};
		}
	}
	// Destructor Method
	this.onunload = function()
	{
		if (xIE4Up && img) { // Remove any circular references for IE
			img.onmouseover = img.onmouseout = img.onmousedown = null;
			img = null;
		}
	};		
}
var xVersion = "4.0";// xVisibility, Copyright 2003-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xVisibility(e, bShow)
{
	if(!(e=xGetElementById(e))) return null;
	if(e.style && xDef(e.style.visibility)) {
		if (xDef(bShow)) e.style.visibility = bShow ? 'visible' : 'hidden';
		return e.style.visibility;
	}
	return null;
}

//function xVisibility(e,s)
//{
//	if(!(e=xGetElementById(e))) return null;
//	var v = 'visible', h = 'hidden';
//	if(e.style && xDef(e.style.visibility)) {
//		if (xDef(s)) {
//			// try to maintain backwards compatibility (???)
//			if (xStr(s)) e.style.visibility = s;
//			else e.style.visibility = s ? v : h;
//		}
//		return e.style.visibility;
//		// or...
//		// if (e.style.visibility.length) return e.style.visibility;
//		// else return xGetComputedStyle(e, 'visibility');
//	}
//	else if (xDef(e.visibility)) { // NN4
//		if (xDef(s)) {
//			// try to maintain backwards compatibility
//			if (xStr(s)) e.visibility = (s == v) ? 'show' : 'hide';
//			else e.visibility = s ? v : h;
//		}
//		return (e.visibility == 'show') ? v : h;
//	}
//	return null;
//}
// xWalkEleTree, Copyright 2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xWalkEleTree(n,f,d,l,b)
{
	if (typeof l == 'undefined') l = 0;
	if (typeof b == 'undefined') b = 0;
	var v = f(n,l,b,d);
	if (!v) return 0;
	if (v == 1) {
		for (var c = n.firstChild; c; c = c.nextSibling) {
			if (c.nodeType == 1) {
				if (!l) ++b;
				if (!xWalkEleTree(c,f,d,l+1,b)) return 0;
			}
		}
	}
	return 1;
}
// xWalkTree, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xWalkTree(n, f)
{
	f(n);
	for (var c = n.firstChild; c; c = c.nextSibling) {
		if (c.nodeType == 1) xWalkTree(c, f);
	}
}

// original implementation:
// function xWalkTree(oNode, fnVisit)
// {
//	 if (oNode) {
//		 if (oNode.nodeType == 1) {fnVisit(oNode);}
//		 for (var c = oNode.firstChild; c; c = c.nextSibling) {
//			 xWalkTree(c, fnVisit);
//		 }
//	 }
// }
// xWidth, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xWidth(e,w)
{
	if(!(e=xGetElementById(e))) return 0;
	if (xNum(w)) {
		if (w<0) w = 0;
		else w=Math.round(w);
	}
	else w=-1;
	var css=xDef(e.style);
	if (e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
		w = xClientWidth();
	}
	else if(css && xDef(e.offsetWidth) && xStr(e.style.width)) {
		if(w>=0) {
			var pl=0,pr=0,bl=0,br=0;
			if (document.compatMode=='CSS1Compat') {
				var gcs = xGetComputedStyle;
				pl=gcs(e,'padding-left',1);
				if (pl !== null) {
					pr=gcs(e,'padding-right',1);
					bl=gcs(e,'border-left-width',1);
					br=gcs(e,'border-right-width',1);
				}
				// Should we try this as a last resort?
				// At this point getComputedStyle and currentStyle do not exist.
				else if(xDef(e.offsetWidth,e.style.width)){
					e.style.width=w+'px';
					pl=e.offsetWidth-w;
				}
			}
			w-=(pl+pr+bl+br);
			if(isNaN(w)||w<0) return;
			else e.style.width=w+'px';
		}
		w=e.offsetWidth;
	}
	else if(css && xDef(e.style.pixelWidth)) {
		if(w>=0) e.style.pixelWidth=w;
		w=e.style.pixelWidth;
	}
	return w;
}
// xWinClass, Copyright 2003-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

// xWinClass Object Prototype

function xWinClass(clsName, winName, w, h, x, y, loc, men, res, scr, sta, too)
{
	var thisObj = this;
	var e='',c=',',xf='left=',yf='top='; this.n = name;
	if (document.layers) {xf='screenX='; yf='screenY=';}
	this.f = (w?'width='+w+c:e)+(h?'height='+h+c:e)+(x>=0?xf+x+c:e)+
		(y>=0?yf+y+c:e)+'location='+loc+',menubar='+men+',resizable='+res+
		',scrollbars='+scr+',status='+sta+',toolbar='+too;
	this.opened = function() {return this.w && !this.w.closed;};
	this.close = function() {if(this.opened()) this.w.close();};
	this.focus = function() {if(this.opened()) this.w.focus();};
	this.load = function(sUrl) {
		if (this.opened()) this.w.location.href = sUrl;
		else this.w = window.open(sUrl,this.n,this.f);
		this.focus();
		return false;
	};
	// Closures
	// this == <A> element reference, thisObj == xWinClass object reference
	function onClick() {return thisObj.load(this.href);}
	// '*' works with any element, not just A
	xGetElementsByClassName(clsName, document, '*', bindOnClick);
	function bindOnClick(e) {e.onclick = onClick;}
}
// xWindow, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xWindow(name, w, h, x, y, loc, men, res, scr, sta, too)
{
	var e='',c=',',xf='left=',yf='top='; this.n = name;
	if (document.layers) {xf='screenX='; yf='screenY=';}
	this.f = (w?'width='+w+c:e)+(h?'height='+h+c:e)+(x>=0?xf+x+c:e)+
		(y>=0?yf+y+c:e)+'location='+loc+',menubar='+men+',resizable='+res+
		',scrollbars='+scr+',status='+sta+',toolbar='+too;
	this.opened = function() {return this.w && !this.w.closed;};
	this.close = function() {if(this.opened()) this.w.close();};
	this.focus = function() {if(this.opened()) this.w.focus();};
	this.load = function(sUrl) {
		if (this.opened()) this.w.location.href = sUrl;
		else this.w = window.open(sUrl,this.n,this.f);
		this.focus();
		return false;
	};
}

// Previous implementation:
// function xWindow(name, w, h, x, y, loc, men, res, scr, sta, too)
// {
//	 var f = '';
//	 if (w && h) {
//		 if (document.layers) f = 'screenX=' + x + ',screenY=' + y;
//		 else f = 'left=' + x + ',top=' + y;
//		 f += ',width=' + w + ',height=' + h + ',';
//	 }
//	 f += ('location='+loc+',menubar='+men+',resizable='+res
//		 +',scrollbars='+scr+',status='+sta+',toolbar='+too);
//	 this.features = f;
//	 this.name = name;
//	 this.load = function(sUrl) {
//		 if (this.wnd && !this.wnd.closed) this.wnd.location.href = sUrl;
//		 else this.wnd = window.open(sUrl, this.name, this.features);
//		 this.wnd.focus();
//		 return false;
//	 }
// }
// xWinOpen, Copyright 2003-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

// A simple alternative to xWindow.

var xChildWindow = null;
function xWinOpen(sUrl)
{
	var features = "left=0,top=0,width=600,height=500,location=0,menubar=0," +
		"resizable=1,scrollbars=1,status=0,toolbar=0";
	if (xChildWindow && !xChildWindow.closed) {xChildWindow.location.href	= sUrl;}
	else {xChildWindow = window.open(sUrl, "myWinName", features);}
	xChildWindow.focus();
	return false;
}
// xWinScrollTo, Copyright 2003-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

var xWinScrollWin = null;
function xWinScrollTo(win,x,y,uTime) {
	var e = win;
	if (!e.timeout) e.timeout = 25;
	var st = xScrollTop(e, 1);
	var sl = xScrollLeft(e, 1);
	e.xTarget = x; e.yTarget = y; e.slideTime = uTime; e.stop = false;
	e.yA = e.yTarget - st;
	e.xA = e.xTarget - sl; // A = distance
	e.B = Math.PI / (2 * e.slideTime); // B = period
	e.yD = st;
	e.xD = sl; // D = initial position
	var d = new Date(); e.C = d.getTime();
	if (!e.moving) {
		xWinScrollWin = e;
		_xWinScrollTo();
	}
}
function _xWinScrollTo() {
	var e = xWinScrollWin || window;
	var now, s, t, newY, newX;
	now = new Date();
	t = now.getTime() - e.C;
	if (e.stop) { e.moving = false; }
	else if (t < e.slideTime) {
		setTimeout("_xWinScrollTo()", e.timeout);
		s = Math.sin(e.B * t);
		newX = Math.round(e.xA * s + e.xD);
		newY = Math.round(e.yA * s + e.yD);
		e.scrollTo(newX, newY);
		e.moving = true;
	}	
	else {
		e.scrollTo(e.xTarget, e.yTarget);
		xWinScrollWin = null;
		e.moving = false;
	}	
}
// xZIndex, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xZIndex(e,uZ)
{
	if(!(e=xGetElementById(e))) return 0;
	if(e.style && xDef(e.style.zIndex)) {
		if(xNum(uZ)) e.style.zIndex=uZ;
		uZ=parseInt(e.style.zIndex);
	}
	return uZ;
}