var isInit = false;

function preload(imgName,imgSrc) 
{
	var tempImg = document.createElement("img");
	tempImg.src = imgSrc;
	tempImg.id = imgName;
	tempImg.style.visibility = 'hidden';
	tempImg.style.position = 'absolute';
	tempImg.style.top = 0;
	document.body.appendChild(tempImg);
}
		
function changeImage(imgName,imgObj) 
{
	if (isInit) 
	{
		thisImage = document.getElementById(imgName) ;
		newImage = document.getElementById(imgObj) ;
		newSrc = newImage.getAttribute("src") ;
		thisImage.setAttribute("src",newSrc) ;
	}
}

function init() 
{
/*	preload('imgCisco0','/Graphics/Menu/butBottomCisco-0.gif') ;
	preload('imgCisco1','/Graphics/Menu/butBottomCisco-1.gif') ;
	preload('imgIntel0','/Graphics/Menu/butBottomIntel-0.gif') ;
	preload('imgIntel1','/Graphics/Menu/butBottomIntel-1.gif') ;
	preload('imgMcAfee0','/Graphics/Menu/butBottomMcAfee-0.gif') ;
	preload('imgMcAfee1','/Graphics/Menu/butBottomMcAfee-1.gif') ;*/
	preload('imgButProfile0','/Graphics/Menu/butBarProfile-0.gif') ;
	preload('imgButProfile1','/Graphics/Menu/butBarProfile-1.gif') ;
	preload('imgButDesign0','/Graphics/Menu/butBarDesign-0.gif') ;
	preload('imgButDesign1','/Graphics/Menu/butBarDesign-1.gif') ;
	preload('imgButDomain0','/Graphics/Menu/butBarDomain-0.gif') ;
	preload('imgButDomain1','/Graphics/Menu/butBarDomain-1.gif') ;
	preload('imgButProducts0','/Graphics/Menu/butBarProducts-0.gif') ;
	preload('imgButProducts1','/Graphics/Menu/butBarProducts-1.gif') ;
	preload('imgButSupport0','/Graphics/Menu/butBarSupport-0.gif') ;
	preload('imgButSupport1','/Graphics/Menu/butBarSupport-1.gif') ;
	preload('imgButService0','/Graphics/Menu/butBarService-0.gif') ;
	preload('imgButService1','/Graphics/Menu/butBarService-1.gif') ;
	preload('imgButContact0','/Graphics/Menu/butBarContact-0.gif') ;
	preload('imgButContact1','/Graphics/Menu/butBarContact-1.gif') ;
	preload('imgButLogin0','/Graphics/Menu/butBarCustomerLogin-0.gif');
	preload('imgButLogin1','/Graphics/Menu/butBarCustomerLogin-1.gif');

	
	isInit = true;
}