var errorClass = "validationError";
function invalidateField(field) {
    $(field).addClass(errorClass);
}
function validateField(field) {
    var error = false;
    var fieldId = field.id;
    $("#" + fieldId).removeClass(errorClass);
    $("#" + fieldId + ".required").each(function (i) {
        if (($("#" + this.id).hasClass("combo") && $("#" + this.id).val() == "0") || $("#" + this.id).val() == "") {
            $("#" + this.id).addClass(errorClass);
            error = true;
        }
    });
    $("#" + fieldId + ".email").each(function (i) {
        var pattern = new RegExp(/^(([\w-\s]+)|([\w-]+(?:\.[\w-]+)*)|([\w-\s]+)([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
        if ($("#" + this.id).val() != "" && !pattern.test($("#" + this.id).val())) {
            $("#" + this.id).addClass(errorClass);
            error = true;
        }
    });
    $("#" + fieldId + ".text").each(function (i) {
        if ($("#" + this.id).val() != "" && !isNaN($("#" + this.id).val())) {
            $("#" + this.id).addClass(errorClass);
            error = true;
        }
    });
    $("#" + fieldId + ".numeric").each(function (i) {
        if (isNaN($("#" + this.id).val())) {
            $("#" + this.id).addClass(errorClass);
            error = true;
        }
    });
    $("#" + fieldId + ".date").each(function (i) {
        if ($("#" + this.id).val() != "" && !isDate($("#" + this.id).val())) {
            $("#" + this.id).addClass(errorClass);
            error = true;
        }
    });
    $("#" + fieldId + ".compare").each(function (i) {
        var compareField = this.id.replace("Confirmation", "");
        if ($("#" + this.id).val() != $("#" + compareField).val()) {
            $("#" + this.id).addClass(errorClass);
            $("#" + compareField).addClass(errorClass);
            error = true;
        }
    });
}

function validateFormGlobal(formElementId) {
    var error = false;
    $("#" + formElementId + " ." + errorClass).removeClass(errorClass);
    $("#" + formElementId + " .required:input").each(function (i) {
        if (($("#" + this.id).hasClass("combo") && $("#" + this.id).val() == "0") || $("#" + this.id).val() == "") {
            $("#" + this.id).addClass(errorClass);
            error = true;
        }
    });
    $("#" + formElementId + " .email:input").each(function (i) {
        var pattern = new RegExp(/^(([\w-\s]+)|([\w-]+(?:\.[\w-]+)*)|([\w-\s]+)([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
        if ($("#" + this.id).val() != "" && !pattern.test($("#" + this.id).val())) {
            $("#" + this.id).addClass(errorClass);
            error = true;
        }
    });
    $("#" + formElementId + " .text:input").each(function (i) {
        if ($("#" + this.id).val() != "" && !isNaN($("#" + this.id).val())) {
            $("#" + this.id).addClass(errorClass);
            error = true;
        }
    });
    $("#" + formElementId + " .numeric:input").each(function (i) {
        if (isNaN($("#" + this.id).val())) {
            $("#" + this.id).addClass(errorClass);
            error = true;
        }
    });
    $("#" + formElementId + " .date:input").each(function (i) {
        if ($("#" + this.id).val() != "" && !isDate($("#" + this.id).val())) {
            $("#" + this.id).addClass(errorClass);
            error = true;
        }
    });
    $("#" + formElementId + " .compare:input").each(function (i) {
        var compareField = this.id.replace("Confirmation", "");
        //$("#" + compareField).removeClass(errorClass);
        if ($("#" + this.id).val() != $("#" + compareField).val()) {
            $("#" + this.id).addClass(errorClass);
            $("#" + compareField).addClass(errorClass);
            error = true;
        }
    });

    if (!error) {
        return true;
    }
    else {
        $("#" + formElementId + " ." + errorClass + ":first").focus();
        return false;
    }
}


/**
* DHTML date validation script for dd/mm/yyyy. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
*/
// Declaring valid date character, minimum year and maximum year
var dtCh = "/";
var minYear = 1900;
var maxYear = 2100;

function isInteger(s) {
    var i;
    for (i = 0; i < s.length; i++) {
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag) {
    var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++) {
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary(year) {
    // February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ((!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28);
}
function DaysArray(n) {
    for (var i = 1; i <= n; i++) {
        this[i] = 31
        if (i == 4 || i == 6 || i == 9 || i == 11) { this[i] = 30 }
        if (i == 2) { this[i] = 29 }
    }
    return this
}

function isDate(dtStr) {
    var daysInMonth = DaysArray(12)
    var pos1 = dtStr.indexOf(dtCh)
    var pos2 = dtStr.indexOf(dtCh, pos1 + 1)
    var strDay = dtStr.substring(0, pos1)
    var strMonth = dtStr.substring(pos1 + 1, pos2)
    var strYear = dtStr.substring(pos2 + 1)
    strYr = strYear
    if (strDay.charAt(0) == "0" && strDay.length > 1) strDay = strDay.substring(1)
    if (strMonth.charAt(0) == "0" && strMonth.length > 1) strMonth = strMonth.substring(1)
    for (var i = 1; i <= 3; i++) {
        if (strYr.charAt(0) == "0" && strYr.length > 1) strYr = strYr.substring(1)
    }
    month = parseInt(strMonth)
    day = parseInt(strDay)
    year = parseInt(strYr)
    if (pos1 == -1 || pos2 == -1) {
        return false;
    }
    if (strMonth.length < 1 || month < 1 || month > 12) {
        return false;
    }
    if (strDay.length < 1 || day < 1 || day > 31 || (month == 2 && day > daysInFebruary(year)) || day > daysInMonth[month]) {
        return false;
    }
    if (strYear.length != 4 || year == 0 || year < minYear || year > maxYear) {
        return false;
    }
    if (dtStr.indexOf(dtCh, pos2 + 1) != -1 || isInteger(stripCharsInBag(dtStr, dtCh)) == false) {
        return false;
    }
    return true;
}