function onLoadFunc()
{
		removeLinkBKG("footer_top_content");
		removeLinkBKG("main_nav");
}
function removeLinkBKG(containerID){
	var nav=document.getElementById(containerID);			
	try{
		if(nav!=null)
		{
			var lis= nav.getElementsByTagName("a");
			if(lis!=null)
			   lis[0].style.background="none";
		}
	} catch(e){};
}