function popup(cur_div_id)
	{	
		if(document.getElementById(cur_div_id).style.display=="none")
		{	
			document.getElementById(cur_div_id).style.display="block";
			
			//var t=setTimeout("document.getElementById('"+cur_div_id+"').style.display='none'",1000);
		}
		else
		{	
			document.getElementById(cur_div_id).style.display="none";
		}
	}