onload=function() {
	// Get all of the needed height values
	var containerHeight = document.getElementById('container').offsetHeight;
	var headerHeight = document.getElementById('sub_header').offsetHeight
	var footerHeight = document.getElementById('footer').offsetHeight;
				
	// Push the footer to the bottom of the page
	document.getElementById('footer').style.top = containerHeight - footerHeight - 7 +"px";
	
	// Make right col height fill screen
	document.getElementById('rightColumn').style.height = containerHeight - headerHeight + "px";			
}