jQuery(document).ready(function(){
                // binds form submission and fields to the validation engine
                jQuery("#formID").validationEngine();
            });
            
            /**
             *
             * @param {jqObject} the field where the validation applies
             * @param {Array[String]} validation rules for this field
             * @param {int} rule index
             * @param {Map} form options
             * @return an error string if validation failed
             */
            function checkHELLO(field, rules, i, options){
                if (field.val() != "HELLO") {
                    // this allows to use i18 for the error msgs
                    return options.allrules.validate2fields.alertText;
                }
            }