<!-- hide script from old browsers
	function contentHeight()
	{
		document.getElementById("center").style.height = "100%";
		if((document.getElementById("menu").offsetHeight + 150) > document.getElementById("center").offsetHeight)
		{
			document.getElementById("center").style.height = document.getElementById("menu").offsetHeight + 160 + "px";
		}
		document.getElementById("content").style.height = document.getElementById("center").offsetHeight - 136 + "px";
	}
	window.onresize = function() {contentHeight();};
// end hiding script from old browsers -->