function dispHandle(obj) 
		{
			if (document.getElementById(obj).style.display == "none")
				document.getElementById(obj).style.display = "block";
			else
				document.getElementById(obj).style.display = "none";
		}
		function setHeight() {
			var x = document.getElementById("centro").offsetHeight;
			if (x<document.getElementById("destra").offsetHeight)
			{
				x=document.getElementById("destra").offsetHeight;
			}
			document.getElementById("finemenu").style.height = x+27-document.getElementById("sinistra").offsetHeight+'px';
		}