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) {
				if(navigator.userAgent.indexOf('MSIE') != -1){
					var contentElement = document.getElementById('container');
					var contentHeight = contentElement.offsetHeight;
					contentHeight = contentHeight;
				}else{
					var contentElement = document.getElementById('content');
					var contentHeight = contentElement.offsetHeight;
					contentHeight = contentHeight + 229;
				}				
				
				var footerElement = document.getElementById('footer');
				var footerHeight  = footerElement.offsetHeight;
				
				var baseElement = document.getElementById('base');
				
				if (windowHeight - (contentHeight + footerHeight) >= 0) {
					baseElement.style.position = 'relative';
					baseElement.style.height = (windowHeight - (contentHeight + footerHeight)) + 'px';
				}
				else {
					baseElement.style.position = 'static';
				}
			}
//			}
	}
}
window.onload = function() {
	setFooter();
}
window.onresize = function() {
	setFooter();
}