function getWindowHeight() {
	var windowHeight = 0;
	if (typeof(window.innerHeight) == 'number') {
		windowHeight = window.innerHeight;
	}
	else {
		if (document.documentElement && document.documentElement.clientHeight) {
			windowHeight = document.documentElement.clientHeight;
		}
		else {
			if (document.body && document.body.clientHeight) {
				windowHeight = document.body.clientHeight;
			}
		}
	}
	return windowHeight;
}
function setFooter() {
	if (document.getElementById) {
		var windowHeight = getWindowHeight();
		if (windowHeight > 0) {
			var content = document.getElementById('nonfooter');
			var contentHeight = content.offsetHeight;
			var footerElement = document.getElementById('footer');
			var footerHeight  = footerElement.offsetHeight;
			if (windowHeight - (contentHeight + footerHeight) >= 0) {
				footerElement.style.marginTop = (windowHeight - (contentHeight + footerHeight))-1 + 'px';
			}
			else {
				footerElement.style.position = 'static';
			}
		}
	}
}
window.onload = function(){ setFooter(); }
window.onresize = function(){ setFooter(); }

function popup(url, name, w, h){
	attr = "left=10,top=10,resizable=no,width=" + w + ",height=" + h;
	window.open(url, name, attr);
}