function itemhovers()
{
	if (document.getElementById)
	{
		var container = document.getElementById('homepagelayout');
		var divs = container.getElementsByTagName('div');

		for (var i=0; i < divs.length; i++)
		{
			if (divs[i].className.indexOf('item') != -1)
			{
				divs[i].onmouseover = function() {this.style.backgroundColor = '#EFEFEF';}
				divs[i].onmouseout = function() {this.style.backgroundColor = 'transparent';}
			}
		}
	}
}

function imagepreload()
{
	var imgNames = ["services", "security","health","about","press"];
	var path = "/dhss/images/layout/";
	
	for (i=0; i< imgNames.length; i++)
	{
		var tempOnImg = new Image();
		tempOnImg.src = path + imgNames[i] + "_on.gif";
		
		var tempOffImg = new Image();
		tempOffImg.src = path + imgNames[i] + "_off.gif";
		
		var tempHoverImg = new Image();
		tempHoverImg.src = path + imgNames[i] + "_hover.gif";
	}
}

function tabhovers()
{
	if (document.getElementById)
	{
		var wrapper = document.getElementById('tabs');	
		var links = wrapper.getElementsByTagName('a');
		
		for (j=0;j<links.length;j++)
		{
			links[j].onmouseover = over;
			links[j].onfocus = over;
			links[j].onmouseout = out;
			links[j].onblur = out;
		}
	}
}

function over()
{
	var imgSrc = this.getElementsByTagName('img')[0].src;
	this.getElementsByTagName('img')[0].src = imgSrc.replace(/_off/, '_hover');	
}

function out()
{
	var imgSrc = this.getElementsByTagName('img')[0].src;
	this.getElementsByTagName('img')[0].src = imgSrc.replace(/_hover/, '_off');		
}