$(document).ready(function(){
    $('#loader').hide();

	$("#stock_enviar").click(function() {

		var stock_email = $("input#stock_email").val();
	if (stock_email == "" || valid_email(stock_email) == false) {
      $("input#stock_email").focus();
	  alert("Dirección de email no válida.");
	  return false;
    }
	  var stock_producto = $("input#stock_producto").val();
      var stock_email    = $("input#stock_email").val();
      var dataString = 'stock_producto='+ stock_producto + '&stock_email=' + stock_email;
	   $('#loader').show();
       $("#stock_enviar").attr("disabled", "disabled");
        $.ajax({
         type: "POST",
         url: "producto_detalle_stock.php",
         data: dataString,
         success: function() {
           $('#loader').hide();
		   $('#campos').html("<strong>Datos Enviados.</strong>")
         }
       });
       return false;
     });
   });

   // validacion email
   var valid_email = function(email) {
     var email_pattern  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
     if(email.match(email_pattern)) return true;
     return false;
   };