function checksearchform() {
		if (document.forms["refsearch"].elements["q"].value == "") {
			alert ("Please enter a Career Opportunity reference to search for.");
			document.forms["refsearch"].elements["q"].focus();
			return false;
		}
}
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		breakthrough = newImage("images/but.breakthrough.1.jpg");
		preloadFlag = true;
	}
}

preloadImages()

function shownav(myvalue) 
	{
	if (navigator.appName == "Microsoft Internet Explorer") {
		var subnav=eval(myvalue+".style");
	}	
	else {
		var subnav=eval(document.layers[myvalue]);			
	}		
	subnav.visibility="visible";		
    return;
    }
function hideallnavs() // Hide all popup navs
	{if (navigator.appName == "Microsoft Internet Explorer")
		{
		navA.style.visibility="hidden";
		}
	else
		{document.layers['navA'].visibility="hide";
		}
//	hideallsubnavs()
   	return;}
function hideallsubnavs() // Hide all popup navs
	{if (navigator.appName == "Microsoft Internet Explorer")
		{navAa.style.visibility="hidden";
		navAb.style.visibility="hidden";
		navAc.style.visibility="hidden";
		navAd.style.visibility="hidden";
		navAe.style.visibility="hidden";
		navAf.style.visibility="hidden";
		navAg.style.visibility="hidden";
		navBa.style.visibility="hidden";
		navBb.style.visibility="hidden";
		navBc.style.visibility="hidden";
		navDd.style.visibility="hidden";
		navEe.style.visibility="hidden";}
	else
		{document.layers['navAa'].visibility="hide";document.layers['navAb'].visibility="hide";document.layers['navAc'].visibility="hide";document.layers['navAd'].visibility="hide";document.layers['navAe'].visibility="hide";document.layers['navAf'].visibility="hide";document.layers['navAg'].visibility="hide";document.layers['navBa'].visibility="hide";document.layers['navBb'].visibility="hide";document.layers['navBc'].visibility="hide";document.layers['navDd'].visibility="hide";document.layers['navEe'].visibility="hide";}
   	return;}

//Highlight form element- © Dynamic Drive (www.dynamicdrive.com)
//For full source code, 100's more DHTML scripts, and TOS,
//visit http://www.dynamicdrive.com

var highlightcolor="#f8f8b0"

var ns6=document.getElementById&&!document.all
var previous=''
var eventobj

//Regular expression to highlight only form elements
var intended=/INPUT|TEXTAREA|SELECT|OPTION/

//Function to check whether element clicked is form element
function checkel(which){
if (which.style&&intended.test(which.tagName)){
if (ns6&&eventobj.nodeType==3)
eventobj=eventobj.parentNode.parentNode
return true
}
else
return false
}



//Function to highlight form element

function highlight(e){

/*
eventobj=ns6? e.target : element.srcElement;
	
if (previous!='') {
	if (checkel(previous))
		previous.style.backgroundColor=''
	previous=eventobj

	if (checkel(eventobj))
		eventobj.style.backgroundColor=highlightcolor
}
else{
	if (checkel(eventobj))
		eventobj.style.backgroundColor=highlightcolor
	previous=eventobj
}*/
}

//td highlight
function tdOvr(src,clrOver)
{
if (!src.contains(event.fromElement))
{
src.style.cursor = 'hand'; 
src.bgColor = clrOver; 
}
}
function tdOut(src,clrIn)
{
if (!src.contains(event.toElement))
{
src.style.cursor = 'default';
src.bgColor = clrIn; 
}
}
function tdClk(src)
{
if(event.srcElement.tagName=='TD')
{
src.children.tags('A')[0].click();
}
}
function remote(url,wwidth,wheight)	{
	var url
	var wwidth
	var wheight
	load = window.open(url,"conditions","width=" + wwidth + ", height=" + wheight + ", status=no, scrollbars=1,menu=yes,directories=no,location=no,resizable=yes,copyhistory=no");
	load.focus();
}