// JavaScript Document
function loadAjax(id, page, r){
	document.getElementById("loading").style.display=""; 
	new Effect.Center("loading");  
	new Ajax.Updater(id, page, { 
		onComplete:function(request){ 
			document.getElementById("loading").style.display="none"; 
		},
		parameters : r, 
		evalScripts:true, asynchronous:true 
	});
}