ValidatorCommonOnSubmit = function() {
    ClearValidatorCallouts();
    var result = SetValidatorCallouts();
    return result;
}

ValidatorValidate = function(val, validationGroup, event) {
    val.isvalid = true;
    if ((typeof (val.enabled) == 'undefined' || val.enabled != false) && IsValidationGroupMatch(val, validationGroup)) {
        if (typeof (val.evaluationfunction) == 'function') {
            val.isvalid = val.evaluationfunction(val);
            if (!val.isvalid && Page_InvalidControlToBeFocused == null && typeof (val.focusOnError) == 'string' && val.focusOnError == 't') {
                ValidatorSetFocus(val, event);
            }
        }

    }

    ClearValidatorCallouts();
    SetValidatorCallouts();
    ValidatorUpdateDisplay(val);
}

SetValidatorCallouts = function() {
    var i;
    var pageValid = true;
    for (i = 0; i < Page_Validators.length; i++) {
        var inputControl = document.getElementById(Page_Validators[i].controltovalidate);
        if (!Page_Validators[i].isvalid) {
            if (pageValid)
                inputControl.focus();
            WebForm_AppendToClassName(inputControl, 'error');
            pageValid = false;
        }
    }
    return pageValid;
}

ClearValidatorCallouts = function() {
    var i;
    var invalidConrols = [];
    for (i = 0; i < Page_Validators.length; i++) {
        var inputControl = document.getElementById(Page_Validators[i].controltovalidate);
        WebForm_RemoveClassName(inputControl, 'error');
    }
}

function WebForm_RemoveClassName(element, className) {
    var current = element.className;
    if (current) {
        if (current.substring(current.length - className.length - 1, current.length) == ' ' + className) {
            element.className = current.substring(0, current.length - className.length - 1);
            return;
        }

        if (current == className) {
            element.className = "";
            return;
        }

        var index = current.indexOf(' ' + className + ' ');
        if (index != -1) {
            /* BUG 1: index + 1 instead of index to include one space */
            element.className = current.substring(0, index + 1) + current.substring(index + className.length + 2, current.length);
            return;
        }

        /* BUG 2: className.length + 1 instead of className.length in order that the comparison is true */
        if (current.substring(0, className.length + 1) == className + ' ')
            element.className = current.substring(className.length + 1, current.length);
    }
}
function WebForm_AppendToClassName(element, className) {
    var current = element.className;
    if (current) {
        if (current.charAt(current.length - 1) != ' ') {
            current += ' ';
        }
        current += className;
    }
    else {
        current = className;
    }
    element.className = current;
}