window.addEvent('load', function() {
	var windowHeight = window.getSize().y;
	var contentHeight = $("content").getSize().y;
	var contentMargin = $("content").getPosition().y;

	var heightDifference = (windowHeight-contentMargin)-contentHeight;
	if(heightDifference > 0){
		$("content").setStyle("height", contentHeight+heightDifference);
	}

	var windowWidth = window.getSize().x;
	$("content").setStyle("width", windowWidth);
	$("header").setStyle("width", windowWidth);
});