function changeDivHeight() {	    
	var t = document.getElementById('Divbodycontent').offsetTop;
	var b = document.body.scrollHeight - document.getElementById('Divfooter').offsetTop;
	var h;
	if (navigator.appName == "Netscape") {
		h = window.innerHeight - (t + b);
	} else {
		//alert(t);
		//alert(b);
		h = document.documentElement.clientHeight - (t + b);
		//h=document.getElementById('TD_bodycontent').offsetHeight;
		//alert(document.getElementById('TD_bodycontent').offsetTop);
		//alert(document.getElementById('Divbodycontent2').offsetTop);
	}

	document.getElementById('Divbodycontent').style.height = h + "px";
	
	function redo() {
	window.location.reload();
	}

	if (navigator.appName == "Netscape") window.onresize = redo;
				
}