var bV=parseInt(navigator.appVersion);
	NS4=(document.layers) ? true : false;
	IE4=((document.all)&&(bV>=4))?true:false;
	ver4 = (NS4 || IE4) ? true : false;
	function expandIt(){return}
	function expandAll(){return}
	isExpanded = false;

	function getIndex(el) {
		ind = null;
		for (i=0; i<document.layers.length; i++) {
			whichEl = document.layers[i];
			if (whichEl.id == el) {
				ind = i;
				break;
			}
		}
		return ind;
	}

	function arrange() {
		nextY = document.layers[firstInd].pageY + document.layers[firstInd].document.height;
		for (i=firstInd+1; i<document.layers.length; i++) {
			whichEl = document.layers[i];
			if (whichEl.visibility != "hide") {
				whichEl.pageY = nextY;
				nextY += whichEl.document.height;
			}
		}
	}

	function initIt(){
		if (NS4) {
			for (i=0; i<document.layers.length; i++) {
				whichEl = document.layers[i];
				if (whichEl.id.indexOf("Child") != -1) whichEl.visibility = "hide";
			}
			arrange();
		}
		else {
			tempColl = document.all.tags("div");
			for (i=0; i<tempColl.length; i++) {
				if (tempColl(i).className == "child") tempColl(i).style.display = "none";
			}
		}
	}

	function expandIt(el) {
		if (!ver4) return;
		if (IE4) {expandIE(el)} else {expandNS(el)}
	}

	function expandIE(el) { 
		whichEl = eval(el + "Child");
		whichIm = event.srcElement;
		if (whichEl.style.display == "none") {
			whichEl.style.display = "block";
			whichIm.src = "true.gif";		
		}
		else {
			whichEl.style.display = "none";
			whichIm.src = "false.gif";
		}
	}

	function expandNS(el) {
		whichEl = eval("document." + el + "Child");
		whichIm = eval("document." + el + "Parent.document.images['imEx']");
		if (whichEl.visibility == "hide") {
			whichEl.visibility = "show";
			whichIm.src = "true.gif";
		}
		else {
			whichEl.visibility = "hide";
			whichIm.src = "false.gif";
		}
		arrange();
	}

	function showAll() {
		for (i=firstInd; i<document.layers.length; i++) {
			whichEl = document.layers[i];
			whichEl.visibility = "show";
		}
	}

	function expandAll(isBot) {
		newSrc = (isExpanded) ? "false.gif" : "true.gif";
	
		if (NS4) {
	        document.images["imEx"].src = newSrc;
			for (i=firstInd; i<document.layers.length; i++) {
				whichEl = document.layers[i];
				if (whichEl.id.indexOf("Parent") != -1) {
					whichEl.document.images["imEx"].src = newSrc;
				}
				if (whichEl.id.indexOf("Child") != -1) {
					whichEl.visibility = (isExpanded) ? "hide" : "show";
				}
			}
	
			arrange();
			if (isBot && isExpanded) scrollTo(0,document.layers[firstInd].pageY);
		}
		else {
			divColl = document.all.tags("div");
			for (i=0; i<divColl.length; i++) {
				if (divColl(i).className == "child") {
					divColl(i).style.display = (isExpanded) ? "none" : "block";
				}
			}
			imColl = document.images.item("imEx");
			for (i=0; i<imColl.length; i++) {
				imColl(i).src = newSrc;
			}
		}
	
		isExpanded = !isExpanded;
	}

with (document) {
	write("<style type='text/css'>");
	if (NS4) {
		write(".parent {position:absolute; visibility:hidden}");
		write(".child {position:absolute; visibility:hidden}");
		write(".regular {position:absolute; visibility:hidden}")
	}
	else {
		write(".child {display:none}")
	}
	write("</style>\n");
}
onload = initIt;