window.onerror = null;
window.onload = setFocus;
function setFocus()
{
	if ( document.getElementById )
	{
		if ( (window.location.pathname.indexOf("search.html") > - 1) || (window.location.pathname.indexOf("lab_ctr_search.php") > - 1) )
		{
			document.getElementById("quickSearch").focus();
		}
	}
}	
var menuActive = 0;
var onLayer;
var timeOn = null;
var useMenu = 0;
var hide  = true;
if ((navigator.appName=="Netscape" && parseInt(navigator.appVersion)<5)) {
	rollovers = 0; 
}
else
{
	rollovers = 1; 
}
function preloadimages() {
if (rollovers) {
n1 = new Image(); 
n1.src ="./uiparts/";
}
}
function storyactivate(name) {
	if (rollovers) {
		document [name].src = "./images/" + name + "on.jpg";
	}
}
function storydisable(name) {
	if (rollovers) {
		document [name].src = "./images/" + name + ".jpg";
	}
}
function am(name) {
	if (rollovers) {
	}
}
function dm2(name) {
	if (rollovers) {
	}
}
function dm(name) {
	if (rollovers) {
	}
	btnTimer();
}
function setLyr(obj,lyr)
{
if (rollovers) {
	am(lyr);
	lyr = 'menu_'+lyr;
	if (timeOn != null) {
		clearTimeout(timeOn);
		hideLayer(onLayer);
	}
  
	var newX = findPosX(obj);
	var newY = findPosY(obj);
	var x = new getObj(lyr);
	x.style.top = newY + 'px';
	onLayer = lyr;
}
}
function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}
function findPosY(obj)
{
	var curtop = 0;
	var printstring = '';
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			printstring += ' element ' + obj.tagName + ' has ' + obj.offsetTop;
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}
function getObj(name)
{
	if (document.getElementById)
	{
		this.obj = document.getElementById(name);
		this.style = document.getElementById(name).style;
		document.getElementById(name).style.visibility = "visible";
	}
	else if (document.all)
	{
		this.obj = document.all[name];
		this.style = document.all[name].style;
		document.all[name].style.visibility = "visible";
	}
	else if (document.layers)
	{
	if (document.layers[name])
	{
		this.obj = document.layers[name];
		this.style = document.layers[name];
		document.layers[name].visibility = "show";
	}
	else
	{
		this.obj = document.layers.testP.layers[name];
	this.style = document.layers.testP.layers[name];
	}
	}
}
// Hide the given layer
function hideLayer(layerName) {
  if (menuActive == 0) {
    if (document.getElementById) {
      document.getElementById(layerName).style.visibility = "hidden";
    } else if (document.layers) {
      document.layers[layerName].visibility = "hidden";
    } else if (document.all) {
      document.all[layerName].style.visibility = "hidden";
    }
  }
}
// Timer for button mouse out
function btnTimer() {
  timeOn = setTimeout("btnOut()", 800);
}
// Button mouse out
function btnOut(layerName) {
	if (menuActive == 0) {
		hideLayer(onLayer);
		hideLayer(onLayer);
	}
}
// Menu mouse over
function menuOver(itemName) {
	clearTimeout(timeOn);
	 menuActive = 1;
}
// Menu mouse out
function menuOut(itemName) {
	menuActive = 0;
	timeOn = setTimeout("hideLayer(onLayer)", 800);
}
function popupHelp(pageURL) {
	newWindow = window.open(pageURL, "Help" ,"statusbar=no,menubar=no,location=no,scrollbars=yes,toolbar=no,directories=no,resizable=yes,width=775,height=800");
	newWindow.focus();
}
function popupVideo(pageURL) {
	newWindow = window.open(pageURL, "Video" ,"statusbar=no,menubar=no,location=no,scrollbars=yes,toolbar=no,directories=no,resizable=yes,width=450,height=350");
	newWindow.focus();
}
function demoView(pageURL) {
	newWindow = window.open(pageURL, "Demo", "statusbar=no,menubar=no,location=no,scrollbars=no,toolbar=no,directories=no,resizable=yes,width=800,height=600")
newWindow.focus()
}
function openImage(theURL, winName, features) {
	window.open(theURL, winName, features);
}
/* added for popup in current_students/activities_student_orgs.html, et al */
function openWindow(URL) {
var thisWin = window.open(URL,"targetWindow","width=470,height=350,directories=no,location=no,menubar=no,scrollbars=yes,status=no,toolbar=no,resizable=yes");
thisWin.focus();
}