var x;
	x=0;
	function info_msg() {
		if (x==0)
		{
			document.getElementById('whatisthis-info').style.display="block";
			x++;
			return false
		}
		else if (x!=0)
		{
			document.getElementById('whatisthis-info').style.display="none";
			x=0;
			return false
		}
	}