$('document').ready(function() {
	$.metadata.setType("attr", "validate");
	$("form.validate").each(function(index) {
	    $(this).validate({errorElement: "span", errorClass:"validate_error"});
  });
  $("form.validatehidden").each(function(index) {
	    $(this).validate({errorElement: "span",ignore: ".ignorevalidation", errorClass:"validate_error"});
  });
});