// JScript File

// Modified "object finder" code from Dreamweaver (XBrowser)
function findObj(n, d) {
    var p, i, x; if (!d) d = document; if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
        d = parent.frames[n.substring(p + 1)].document; n = n.substring(0, p);
    }
    if (!(x = d[n]) && d.all) x = d.all[n]; for (i = 0; !x && i < d.forms.length; i++) x = d.forms[i][n];
    for (i = 0; !x && d.layers && i < d.layers.length; i++) x = findObj(n, d.layers[i].document); return x;
}

// Pop-up window for error messages (XBrowser)
function modelesswin(url, mwidth, mheight) {
    if (document.all && window.print)
        eval('window.showModelessDialog(url,"","help:0;resizable:0;status:0;dialogWidth:' + mwidth + 'px;dialogHeight:' + mheight + 'px")')
    else
        eval('window.open(url,"","width=' + mwidth + 'px,height=' + mheight + 'px,resizable=0,scrollbars=0")')
}

// Pop-up window for utilities (XBrowser - allows reloading of pages within popup)
function pop_up(h, w, where) {

    var winX = (screen.width / 2) - (w / 2);
    var winY = (screen.height / 2) - (h / 2);

    size = "scrollbars=yes, toolbar=no, hotkeys=no, height=" + h + ", width=" + w + ",top=" + winY + ", left=" + winX;
    var win = window.open(where, "myPop", size);
    win.focus();
}

// Input Function : Force numeric entry into a textbox.
//function numbersonly(e) {
//    var unicode = e.charCode ? e.charCode : e.keyCode
//    if (unicode != 8) { //if the key isn't the backspace key (which we should allow)
//        if (unicode < 48 || unicode > 57) //if not a number
//            return false //disable key press
//    }
//}

// Forces an alert window which will not allow the Delete button to submit a form unless they confirm.
function ConfirmDelete() {
    msg = "The selected item will be permanently deleted, are you sure?";
    if (confirm(msg)) {
        return true;
    }
    else {
        return false;
    }
}

// Input Function : Force numeric entry into a textbox.
function numbersonly(e) {
    var unicode = e.charCode ? e.charCode : e.keyCode
    if ((unicode == null) || (unicode == 0) || (unicode == 8) || (unicode == 9) || (unicode == 13) || (unicode == 27)) {
        return true;
    }
    if (unicode < 46 || unicode > 58) //if not a number
        return false;  //disable key press
}

// Input Function : Force alpha or numeric entry into a textbox.
function alphanumericonly(e) {
    var unicode = e.charCode ? e.charCode : e.keyCode
    if (unicode != 8) { //if the key isn't the backspace key (which we should allow)
        if ((unicode > 47 && unicode < 59) || (unicode > 64 && unicode < 91) || (unicode > 96 && unicode < 123)) {
        }
        else {
            return false;
        }
    }
}

// Validate Function : Use RegExp to detect if string entered is a valid eMail format.
function isEmail(str) {
    // are regular expressions supported?
    var supported = 0;
    if (window.RegExp) {
        var tempStr = "a";
        var tempReg = new RegExp(tempStr);
        if (tempReg.test(tempStr)) supported = 1;
    }
    if (!supported)
        return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
    var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
    var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
    return (!r1.test(str) && r2.test(str));
}

// Validate Function : Ensure that form field has non-blank content.
function valField(objName, ErrMessage) {
    var obj = findObj(objName);
    if (obj.value == "") {
        obj.focus();
        modelesswin('../errorPop.aspx?ErrCode=' + ErrMessage, 280, 150);
        return false;
    }
    return true;
}

// Validate Function : Ensure that two form fields contain identical content.
function valEqual(objName, objName2, ErrMessage) {
    var obj = findObj(objName);
    var obj2 = findObj(objName2);
    if (obj.value != obj2.value) {
        obj2.focus();
        modelesswin('../errorPop.aspx?ErrCode=' + ErrMessage, 280, 150);
        return false;
    }
    return true;
}

// Validate Function : Ensure that form field meets min/max length criteria
function valMinMax(objName, vMin, vMax, ErrMessage) {
    var obj = findObj(objName);
    if ((obj.value.length < vMin) || (obj.value.length > vMax)) {
        obj.focus();
        modelesswin('../errorPop.aspx?ErrCode=' + ErrMessage, 280, 150);
        return false;
    }
    return true;
}

// Validate Function : Calling Function for isEmail Function.
function valEmail(objName, ErrMessage) {
    var obj = findObj(objName);
    if (!isEmail(obj.value)) {
        obj.focus();
        modelesswin('../errorPop.aspx?ErrCode=' + ErrMessage, 280, 150);
        return false;
    }
    return true;
}

// Validate Function : Ensure that a given age is between two dates.
function valDateBetween(obj1Name, obj2Name, obj3Name, ageMin, ageMax) {
    var obj1 = findObj(obj1Name);
    var obj2 = findObj(obj2Name);
    var obj3 = findObj(obj3Name);

    var inDate = new Date(obj3.value, obj2.value - 1, obj1.value);
    var nowDate = new Date();
    with (minDate = new Date()) setMonth(getMonth() - (ageMin * 12));
    with (maxDate = new Date()) setMonth(getMonth() - (ageMax * 12));

    if (((nowDate - inDate) - (nowDate - minDate) < 0) || ((nowDate - inDate) - (nowDate - maxDate) > 0)) {
        obj1.focus();
        modelesswin('../errorPop.aspx?ErrCode=AgeMismatch', 280, 150);
        return false;
    }
    return true;
}

// Validate Function : Ensure that a given age is less than a set limit.
function valDateLessThan(obj1Name, obj2Name, obj3Name, ageCheck) {
    var obj1 = findObj(obj1Name);
    var obj2 = findObj(obj2Name);
    var obj3 = findObj(obj3Name);

    var inDate = new Date(obj3.value, obj2.value - 1, obj1.value);
    var nowDate = new Date();
    with (checkDate = new Date()) setMonth(getMonth() - (ageCheck * 12));

    if ((nowDate - inDate) - (nowDate - checkDate) > 0) {
        obj1.focus();
        modelesswin('../errorPop.aspx?ErrCode=AgeMismatch', 280, 150);
        return false;
    }
    return true;
}

// Validate Function : Ensure that a given age is more than a set limit.
function valDateMoreThan(obj1Name, obj2Name, obj3Name, ageCheck) {
    var obj1 = findObj(obj1Name);
    var obj2 = findObj(obj2Name);
    var obj3 = findObj(obj3Name);

    var inDate = new Date(obj3.value, obj2.value - 1, obj1.value);
    var nowDate = new Date();
    with (checkDate = new Date()) setMonth(getMonth() - (ageCheck * 12));

    if ((nowDate - inDate) - (nowDate - checkDate) < 0) {
        obj1.focus();
        modelesswin('../errorPop.aspx?ErrCode=AgeMismatch', 280, 150);
        return false;
    }
    return true;
}