function OnLoad() 
{
	SetFooter();
}
function OnResize() 
{
	SetFooter();
}

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 contentHeight = document.getElementById('content').offsetHeight;
			var footerElement = document.getElementById('footer');
			var footerHeight = footerElement.offsetHeight;
			if (windowHeight-(contentHeight+footerHeight) >= 0)
			{
				footerElement.style.position='relative';
				footerElement.style.top = (windowHeight-(contentHeight+footerHeight))+'px';
			}
			else 
			{
			footerElement.style.position='static';
			}
		}
 	}
 }