/*
Contains functions that override default asp.net validator functions for enhanced UI experience.
*/

ValidatorUpdateIsValid = function() {
    Page_IsValid = AllValidatorsValid(Page_Validators);
    ClearValidatorCallouts();
    SetValidatorCallouts();
}

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 (inputControl != null) {
            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);

        if (inputControl != null) {
            WebForm_RemoveClassName(inputControl, 'error');
        }
    }
}

ValidatorOnChange = function(event) {
    if (!event) {
        event = window.event;
    }
    Page_InvalidControlToBeFocused = null;
    var targetedControl;
    if ((typeof (event.srcElement) != "undefined") && (event.srcElement != null)) {
        targetedControl = event.srcElement;
    }
    else {
        targetedControl = event.target;
    }
    var vals;

    if (typeof (targetedControl.Validators) != "undefined") {
        vals = targetedControl.Validators;
    }
    else {
        if (targetedControl.tagName.toLowerCase() == "label") {
            targetedControl = document.getElementById(targetedControl.htmlFor);
            vals = targetedControl.Validators;
        }
    }
    var i;

    //if date picker caused it in IE...which can't find the textbox to get the list of validators for the control, so revalidate whole page
    if (vals == null)
        vals = Page_Validators;

    for (i = 0; i < vals.length; i++) {
        ValidatorValidate(vals[i], null, event);
    }

    ValidatorUpdateIsValid();
}

ValidatorUpdateDisplay = function(val) {
    if (typeof (val.display) == "string") {
        if (val.display == "None") {
            return;
        }
        if (val.display == "Dynamic") {
            //changed this block to not set display to inline, but to remove style attribute entirely
            //undo comments if not using jQuery
            if (val.isvalid)
                $(val).hide("fast"); //val.style.display = "none"; 
            else
                $(val).show("fast"); //val.removeAttribute("style");
            return;
        }
    }
    if ((navigator.userAgent.indexOf("Mac") > -1) && (navigator.userAgent.indexOf("MSIE") > -1)) {
        val.style.display = "inline";
    }
    val.style.visibility = val.isvalid ? "hidden" : "visible";
}