NS4 = (document.layers) ? 1 : 0;
	IE4 = (document.all) ? 1 : 0;
	ver4 = (NS4 || IE4) ? 1 : 0;

	if (ver4) {
		with (document) {
			write("<STYLE TYPE='text/css'>");
			if (NS4) {
				write(".parent {position:absolute; visibility:visible}");
				write(".child {position:absolute; visibility:visible}");
				write(".regular {position:absolute; visibility:visible}")
			}
			else {
				write(".child {display:none}")
			}
			write("</STYLE>");
		}
	}

	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(rw){
		//alert("rw"+rw);
		if (!ver4) return;
		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 {
			divColl = document.all.tags("DIV");
			for (i=0; i<divColl.length; i++) {
				whichEl = divColl(i);
				//alert(+i+"|"+whichEl+"|"+rw);
				if (whichEl.className == "child") whichEl.style.display = "none";
				//alert(whichEl.id+"||"+rw);
				if (whichEl.id == rw) whichEl.style.display = "block";
				
			}
		}
	}

	function expandIt(el) {
		//alert("el="+el);
		if (!ver4) return;
		if (IE4) {
			whichEl = eval(el + "Child");
	//alert("el33="+el + "Child");

			if (whichEl.style.display =="block"){
				whichEl.style.display = "block";
				//alert("el33="+el + "Child");
				}
				else{
				whichEl.style.display = "none";
				//alert("el33="+el + "Child");
				//alert("el33="+whichEl.style.display);
				}
			if (whichEl.style.display == "none") {
						
				whichEl.style.display = "block";

			}
			else {
				whichEl.style.display = "none";
			}
		}
		else {
			whichEl = eval("document." + el + "Child");
			if (whichEl.visibility == "hide") {
				whichEl.visibility = "show";
			}
			else {
				whichEl.visibility = "hide";
			}
			arrange();
		}
		
	}
	//onload = initIt;