function ValidatorHookupEvent(control, eventType, functionPrefix) {
    var ev;
    eval("ev = control." + eventType + ";");
    if (typeof (ev) == "function") {
        ev = ev.toString();
        ev = ev.substring(ev.indexOf("{") + 1, ev.lastIndexOf("}"));
    } else {
        ev = "";
    }
    var func;
    if (navigator.appName.toLowerCase().indexOf('explorer') > -1) {
        func = new Function(functionPrefix + " " + ev);
    } else {
        func = new Function("event", " var evt = event; " + functionPrefix + " " + ev);
    }
    eval("control." + eventType + " = func;");
}