function startUserChecks(){
		new PeriodicalExecuter(checkcredentials, 61);
	new Ajax.PeriodicalUpdater($('onlineUsers'),'inc_log/checkOnlineUsers.php',
	{
		evalScripts: true,
		method: 'post',
		frequency: 62,
		decay: 1
	});
	new Ajax.PeriodicalUpdater($('timenow'),'inc_log/checkTimer.php',
	{
		evalScripts: true,
		method: 'post',
		frequency: 63,
		decay: 1
	});
}

function checkmultiplelogged(){
	new Ajax.Request('inc_log/action_logout.php',
	{
		evalScripts: true,
		parameters:'&action=checkmultiplelogged',
		onSuccess: function(transport){
			var response = transport.responseText;
			if (!isNaN(response)){
				//alert('logged');
			}
			else
			{
				//alert(response);
				logoutjs(response);
			}
		}
	});
}

function utilisateurSet(obj){
	$('currentUser').update(obj);
}

function logoutjs(obj){
	new Ajax.Request('inc_log/action_logout.php',{
		evalScripts: true,
		parameters: '&action=logoutjs&error='+obj,
		onComplete: function(transport){
			var response = transport.responseText;
			window.location.href=response;
		}
	});
}

function checkcredentials(){
	new Ajax.Request('inc_log/checkCredentials.php',
	{
		evalScripts: true,
		onSuccess: function(transport){
			var response = transport.responseText;
			if (!isNaN(response)){
				//alert('logged');
			}
			else
			{
				//alert(response);
				logoutjs(response);
			}
		}
	});
}