cssdropdown.startchrome("MainMenu");
function getTimeDelay(msOutDiv,functionName)
{
	currentDiv = '';
	setTimeout("callFunction('"+msOutDiv+"','"+functionName+"')",100);
}
function callFunction(msOutDiv,functionName)
{
	if(msOutDiv!=currentDiv)
	{
		obj = document.getElementById(msOutDiv);
		if(functionName=="chgClassSubNav")
		{
			chgClassSubNav(obj,'musOut');
		}
		else
		{
			chgClass(obj,'musOut');
		}
	}
}
function chgClass(obj,action)
{
	if(action=="musOver")
	{
		obj.className = 'main_nav_o';
		if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
		{
			// following works in IE as a function has been used to fix the png image problem.
			spanObj = obj.getElementsByTagName("span");
			spanObjLen = spanObj.length;
			for(spanInd=0;spanInd<spanObjLen;spanInd++)
			{
				styleFilter = spanObj[spanInd].style.filter;
				spanObj[spanInd].style.filter = styleFilter.replace("navo_cr","nav_cr");
			}
		}
		else
		{
			imgObj = obj.getElementsByTagName("img");
			imgLen = imgObj.length;
			for(imgInd=0;imgInd<imgLen;imgInd++)
			{
				imgSrc = imgObj[imgInd].src;
				imgSrc = imgSrc.replace("navo_cr","nav_cr");
				imgObj[imgInd].src = imgSrc;
			}
		}
	}
	else
	{
		obj.className = '';
		if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
		{
			spanObj = obj.getElementsByTagName("span");
			spanObjLen = spanObj.length;
			for(spanInd=0;spanInd<spanObjLen;spanInd++)
			{
				styleFilter = spanObj[spanInd].style.filter;
				spanObj[spanInd].style.filter = styleFilter.replace("nav_cr","navo_cr");
			}
		}
		else
		{
			imgObj = obj.getElementsByTagName("img");
			imgLen = imgObj.length;
			for(imgInd=0;imgInd<imgLen;imgInd++)
			{
				imgSrc = imgObj[imgInd].src;
				imgSrc = imgSrc.replace("nav_cr","navo_cr");
				imgObj[imgInd].src = imgSrc;
			}
		}
	}
}