function preload(){
	var div = $('preload');
	div.style.display = "none";
	var div = $('container_wrapper');
	div.style.display = "block";
	div.style.visibility = "visible";
	var div = $('footer');
	div.style.display = "block";
	div.style.visibility = "visible";
	document.getElementById("body").className = "loaded";
}