function slideUpContentOnLoad(seconds){
	Event.observe(window, 'load', function(){
		seconds = seconds ? seconds : 5;
		window.setTimeout(function(){
			slideUpContent();
		}, seconds*1000);
	});
}
function slideUpContent(){
	new Effect.Move($('content-wrapper-container'),{
		x: 0,
		y: -173,
		mode: 'relative'
	});
}