var edOpen = false;
var profOpen = false;	

var browser, browserNum;
var layerRef;

browser = navigator.appName;
//alert("browser = " + browser);

browserNum = parseInt(navigator.appVersion);
//alert("appVersion= " + navigator.appVersion);
//alert("browsernum = " + browserNum);

N4 = false;
N6 = false;
IE = false;

if ((browser == "Netscape" && browserNum < 5)) {
	//Netscape 4.x
	layerRef = "document.layers['";
	endLayerRef = "']";
	styleRef = "";
	N4 = true;
//alert("N4");
}
else if ((browser == "Netscape") && (browserNum >= 5)) {
	// Netscape 6
	layerRef = "document.getElementById('";
	styleRef = ".style";
	endLayerRef = "')";
	N6 = true;
//alert("N6");
}
else if ((browser == "Microsoft Internet Explorer") && (browserNum >= 4)) {
	//IE
	layerRef = "document.all['";
	endLayerRef = "']";
	styleRef = ".style";
	IE = true;
//alert("IE");
}

	function showHideLinks(section)
	{


		if (section == "edresources") {
			if (edOpen)
			{
				eval(layerRef + section + endLayerRef + styleRef + ".display = 'none'");
				edOpen = false;
			}
			else
			{
				eval(layerRef + section + endLayerRef + styleRef + ".display = ''");
				edOpen = true;
			}
			
		}
		if (section == "profdev") {
			if (profOpen)
			{
				eval(layerRef + section + endLayerRef + styleRef + ".display = 'none'");
				profOpen = false;
			}
			else
			{
				eval(layerRef + section + endLayerRef + styleRef + ".display = ''");
				profOpen = true;
			}
			
		}

	}