var i;
	function mclick(i)
	{
		var x=1;
		var id;
		
		if(document.getElementById(i).style.display == "block") 
		{	
			document.getElementById(i).style.display = "none";
		}
		else
		{
			document.getElementById(i).style.display = "block";
		}
		return;
	}