var DomComp = (document.getElementById)? true:false;
var ns4		= (document.layers)? true:false;
var newHeight;
if (DomComp) {
	if (document.getElementById('Image')){
		var elemHeight1 = document.getElementById('MainContent').offsetHeight;
		var elemHeight2 = document.getElementById('Image').offsetHeight;
		newHeight = Math.max(elemHeight1,elemHeight2);
	}
	else {
		newHeight = parseInt(document.getElementById('MainContent').offsetHeight);
	}
	document.getElementById('footer').style.top = newHeight + 181+ "px";
	document.getElementById('footer').style.visibility = "visible";
}
else if (ns4){
	if (document.layers['Image']){
		var elemHeight1 = document.layers['MainContent'].clip.height;
		var elemHeight2 = document.layers['Image'].clip.height;
		newHeight = Math.max(elemHeight1,elemHeight2);
	}
	else {
		newHeight = parseInt(document.layers['MainContent'].clip.height);
	}
	document.layers['footer'].top = newHeight + 181;
	document.layers['footer'].visibility = "visible";
}