$(document).ready(function() {

    $("form").each(function(i) {
        var required = $(this).find("input[name='required']");
        
        if(required) {
        
            $(this).validate();
            
            var fields = $(required).val().split('|');
            
            for(var i = 0; i < fields.length; i++) {
                var obj = $("[name='" + fields[i] + "']");
                obj.addClass('required');
            }
            
        }
    });
});