function changeClass(element, newClassName) {
        element.className = newClassName;
    }

    function togleEnablement(prefix,status){
        $('#appWorkingDiv *[@id]').filter(function() {
            var regex = new RegExp(prefix, "");
            return ( $(this).attr('id').match(regex) !== null );
        }).attr('disabled',status);
     }

     $(document).ready(function(){
         $("input[@class='inputErrorClass']").tooltip();
     });