function onShow(id)
{
	var elem=document.getElementById(id);
	if(elem.style.display!="block")
	{
		elem.style.display="block"; 
		var func="hideElement("+id+")";
		setTimeout(func,3000); 	
	}
}
function onHide(id)
{
	var elem=document.getElementById(id);
	elem.style.display="none";        
}

function hideElement(elem)
{	
	elem.style.display="none";        
}