// Setup
attachEventListener(window, "load", Init, true);
function Init ()
{
	// Position the footer
	PositionFooter();
	attachEventListener(window, "resize", PositionFooter, true);
	
	
}

// Anchor footer to bottom of window/document
function PositionFooter ()
{
	// Set original height
	setTop($("footerbg"), 0);		

	// Move footer to bottom of window
	if (getTop($("footerbg")) < getDocumentHeight() - getHeight($("footerbg")))
	{
		setTop($("footerbg"), getDocumentHeight() - getTop($("footerbg")) - getHeight($("footerbg")));
	}
}