function setTimeLoged() {
		var requestUrl = "authentication/set_time_logged.php";
	    
		var handleSuccess = function(o){
			if(o.responseText !== undefined){
			}
		}
		var handleFailure = function(o){
			if(o.responseText !== undefined){
		}
		}
		var callback =
		{
		  success:handleSuccess,
		  failure:handleFailure,
		  argument: { foo:"foo", bar:"bar" }
		};
		
		var request = YAHOO.util.Connect.asyncRequest('GET', requestUrl, callback);

	}