var loader = $('<div  align="center">Espere un momento...<img src="administrador/images/loading.gif" alt="loading..." /></div>');
	
	$(function() {
			loader.appendTo("#mensaje").hide();
			
			var v = $("#login").validate({
			rules: {      
				"user"		:{required:true,minlength:5},
				"pass"		:{required:true,minlength:5}
			},
	
				submitHandler: function(form) {
					$('#error_m').hide();
					loader.appendTo("#mensaje").hide();
					loader.show();
					$(form).ajaxSubmit({
						target: "#mensaje",
						success: function(response){
							loader.hide();
							v.resetForm();
					}
						
				});
				return false; 
			}
		});
	});