function doLogin(url){
		var pars = 'username='+$F('username')+'&password='+$F('password');
		var div = 'form_login_div_content';
		$(div).innerHTML = "A verificar..."; //"<img src='/media/images/ajax-loader.gif' />"; // Loading
		var myAjax = new Ajax.Updater(div,url,
									{
										method: 'post',
										onComplete: function(transport){
											var result = transport.responseText;
											if(result==1){
												
											} else {
												
											}
										},
										parameters: pars
									});
	}

	function loginForm(){
		Effect.toggle('form_login_div', 'slide');
	}