function getCheckboxValue(from, to) {
    if (from.checked)
        to.value = true; else
        to.value = false;
}
function setCheckBoxValueFromTo(obj, value) {
    if (value.toLowerCase() == "true")
        obj.checked = true; else
        obj.checked = false;
}
function setSelectValue(obj, value) { for (var i = 0; i < obj.options.length; i++) { if (obj.options[i].value == value) { obj.options[i].selected = true; return; } } }
function prepareDateTimeSepareted(date, time, prefix, fulldate) {
    var myDate = document.getElementById(date); var myTime = document.getElementById(time); var re1 = /^\d{1,2}\/\d{1,2}\/\d{4}$/; var re2 = /^\d{1,2}\:\d{1,2} am|pm|AM|PM$/; myDate.value = myDate.value.replace(/^\s+/, ''); myDate.value = myDate.value.replace(/\s+$/, ''); myTime.value = myTime.value.replace(/^\s+/, ''); myTime.value = myTime.value.replace(/\s+$/, ''); if (!(re1.test(myDate.value))) { alert(prefix + " Date is invalid"); myDate.focus(); return false; }
    if (!(re2.test(myTime.value))) { alert(prefix + " Time is invalid"); myTime.focus(); return false; }
    var myD = new Date(myDate.value); var myT = new Date("1972/10/19 " + myTime.value); if (isNaN(myD)) { alert(prefix + " Date is invalid"); myDate.focus(); return false; }
    if (isNaN(myT)) { alert(prefix + " Time is invalid"); myTime.focus(); return false; }
    var myDT = new Date(myDate.value + " " + myTime.value); if (isNaN(myDT)) { alert(prefix + " Date/Time is invalid"); return false; }
    var full = document.getElementById(fulldate); hours = myDT.getHours(); full.value = myDT.getFullYear() + "-" + (myDT.getMonth() + 1) + "-" + myDT.getDate() + " " + " " + hours + ":" + myDT.getMinutes() + ":00 "; return true;
}
function CheckEmail(email, error) {
    if (!CheckRequired(email, error))
        return false; return validationEmail(email, email.value, error);
}
function CheckAgreeTermCondition(form) {
    if (!form.agree.checked) { alert('You must agree to the terms and conditions to continue.'); form.agree.focus(); return false; }
    return true;
}
var msgEmailFormat = "The email address must start and end with a letter or number and can contain letters, numbers, periods (.), hyphens (-) and underscores (_)."; function validationEmail(obj, value, error) {
    if (!isValidEmail(value)) { alert(error + " address entered is invalid. " + msgEmailFormat); obj.focus(); return false; }
    return true
}
function CheckRequired(obj, error) {
    var value = trim(obj.value); if (value.length == 0) { alert(error + " is required."); obj.focus(); return false; }
    return true;
}
function CheckSubscriberPIN(form) {
    if (!CheckRequired(form.password, "Subscriber PIN"))
        return false; if (!CheckDigits(form.password, "Subscriber PIN"))
        return false; return true;
}
function validAccountForm(form) {
 
    if (!CheckRequired(form.name, "Name"))
        return false; if (!CheckEmail(form.email, "Email"))
        return false; if (!CheckSubscriberPIN(form))
        return false; if (form.short_timezoneid.style.display == "block") {
        if (!CheckRequiredOption(form.short_timezoneid, "Time Zone"))
            return false;
    }
    else {
        if (form.full_timezoneid.style.display == "block") {
            if (!CheckRequiredOption(form.full_timezoneid, "Time Zone"))
                return false;
        } 
    }
    if (!CheckCopyReportsTo(form.copyreportsto))
        return false; return true;
}
function setCheckBoxValue(obj, hidden) {
    if (obj.checked)
        hidden.value = "true"
    else
        hidden.value = "false"
}
function CheckRequiredCountry(form) {
    isonechecked = false
    for (i = 0; i < form.elements.length; i++)
    { if (form.elements[i].name.indexOf("country_") == 0 && form.elements[i].type == "checkbox") { if (form.elements[i].checked) { isonechecked = true; } } }
    if (!isonechecked)
        alert("Please, select at least one country."); return isonechecked;
}
function validInternalRegisterForm(form) {
    if (!CheckRequired(form.name, "Name"))
        return false; if (!CheckEmail(form.email, "Email"))
        return false; if (!CheckRequiredCountry(form))
        return false; if (!CheckAgreeTermCondition(form))
        return false; return true;
}
function CheckPassword(form) {
    if (!CheckRequired(form.password.value, "Subscriber PIN"))
        return false; if (!CheckDigits(form.password, "Subscriber PIN"))
        return false; return true;
}
function CheckDigits(obj, error) {
    var isNumber = isOnlyDigits(obj.value); if (!isNumber)
    { alert(error + ' must contain only digits.'); obj.focus(); return false; }
    return true;
}
function CheckCopyReportsTo(copyreportsto) {
    var value = copyreportsto.value; if (value.length == 0)
        return true; var emails = value.split(","); for (i = 0; i < emails.length; i++) {
        if (!validationEmail(copyreportsto, emails[i], "CopyReportsTo"))
            return false;
    }
    return true;
}
function validInternationalAccountForm(form) {
    if (!CheckRequired(form.name, "Name"))
        return false; if (!CheckEmail(form.email, "Email"))
        return false; if (!CheckSubscriberPIN(form))
        return false; if (form.short_timezoneid.style.display == "block") {
        if (!CheckRequiredOption(form.short_timezoneid, "Time Zone"))
            return false;
    }
    else {
        if (form.full_timezoneid.style.display == "block") {
            if (!CheckRequiredOption(form.full_timezoneid, "Time Zone"))
                return false;
        } 
    }
    if (!CheckRequiredCountry(form))
        return false; if (!CheckCopyReportsTo(form.copyreportsto))
        return false; return true;
}
function validTroubleTicketForm(form) {
    if (!CheckRequired(form.name, "Name"))
        return false; if (!CheckEmail(form.email, "Email"))
        return false; if (!prepareDateTimeSepareted("confdate", "conftime", "Conference", "confdatetime"))
        return false; if (!CheckRequired(form.phonenumber, "Dial-in Number"))
        return false; if (!CheckRequired(form.accesscode, "Access Code"))
        return false; if (!CheckRequired(form.password, "Subscriber PIN"))
        return false; if (!CheckRequiredOption(form.subject, "Subject"))
        return false; return true;
}
function validYIMTroubleTicketForm(form) {
    if (!CheckRequired(form.name, "Name"))
        return false; if (!CheckEmail(form.email, "Email"))
        return false; if (!CheckRequiredOption(form.subject, "Subject"))
        return false; return true;
}
function validReferFriendForm(form) {
    if (!CheckRequired(form.friendname, "Friend's Name"))
        return false; if (!CheckEmail(form.friendemail, "Friend's Email"))
        return false; if (!CheckRequired(form.name, "Your Name"))
        return false; if (!CheckEmail(form.email, "Your Email"))
        return false; return true;
}
function isPhoneNumber(phonenumber) { phonenumber = phonenumber.replace(/[\(\s\)\-]/g, ""); return (!isNaN(phonenumber) && phonenumber.length == 10); }
function validActivateCardForm(form) {
    if (!CheckRequired(form.name, "Name"))
        return false; if (!CheckEmail(form.email, "Email"))
        return false; if (!CheckRequired(form.phonenumber, "Dial-in Number"))
        return false; if (!CheckRequired(form.accesscode, "Access Code"))
        return false; if (!CheckDigits(form.accesscode, "Access Code")) { return false; }
    if (!isPhoneNumber(form.phonenumber.value)) { alert("Dial-in Number is invalid."); form.phonenumber.focus(); return false; }
    return true;
}
function validRenewForm(form) {
    if (!CheckRequired(form.phonenumber, "Dial-in Number"))
        return false; if (!isPhoneNumber(form.phonenumber.value)) { alert("Dial-in Number is invalid."); form.phonenumber.focus(); return false; }
    if (!CheckRequired(form.accesscode, "Access Code"))
        return false; if (!CheckDigits(form.accesscode, "Access Code"))
        return false; if (!CheckAgreeTermCondition(form))
        return false; return true;
}
function setCheckBox(obj, value) {
    if (value == "1" || value == 1)
        obj.checked = true; else
        obj.checked = false;
}
function CheckRequiredOption(obj, error) {
    if (obj.options[obj.selectedIndex].value == "-1" || obj.options[obj.selectedIndex].value == "") { alert(error + " is required."); obj.focus(); return false; }
    return true;
}
function setTimezoneid() {
    var form = document.forms[0]; 
    if (document.getElementById('short_timezoneid').style.display == "block")
        form.timezoneid.value = form.short_timezoneid.options[form.short_timezoneid.selectedIndex].value; 
    else {
        if (document.getElementById('full_timezoneid').style.display == "block")
            form.timezoneid.value = form.full_timezoneid.options[form.full_timezoneid.selectedIndex].value; 
       else
            form.timezoneid.value = -1;
    } 
}
function findUserTimezoneInList(list_elem, timezoneid) {
    for (var i = 0; i < list_elem.options.length; i++)
    { if (timezoneid == list_elem.options[i].value) { list_elem.selectedIndex = i; return true; } }
    return false;
}
function showUserTimeZone() {

    var form = document.forms[0];
    short_list = form.short_timezoneid;
    full_list = form.full_timezoneid;
    usertimezoneid = form.timezoneid.value; 
    if (findUserTimezoneInList(short_list, usertimezoneid))
        showShortList(); else {
        if (findUserTimezoneInList(full_list, usertimezoneid))
            showFullList(); 
       else
            showShortList();
    } 
}
function showFullList() {

    document.getElementById("short_timezoneid").style.display = "none";
    document.getElementById("short_timezoneid_button").style.display = "block";
    document.getElementById("full_timezoneid").style.display = "block";
    document.getElementById("full_timezoneid_button").style.display = "none"; 
}
function showShortList()
{ document.getElementById("short_timezoneid").style.display = "block"; document.getElementById("short_timezoneid_button").style.display = "none"; document.getElementById("full_timezoneid").style.display = "none"; document.getElementById("full_timezoneid_button").style.display = "block"; }
function CheckRequiredOption(obj, error) {
    if (obj.options[obj.selectedIndex].value == "-1" || obj.options[obj.selectedIndex].value == "") { alert(error + " is required."); obj.focus(); return false; }
    return true;
}
function onKeyPress(e) {
    var enter = 13; if (!e) var e = window.event; if (e.srcElement)
        elem_name = e.srcElement.tagName; else
        elem_name = e.target.tagName; var code; code = e.keyCode || e.which || 0; if (code == enter && elem_name.toLowerCase() != 'a')
        onSubmit();
}
function MM_openBrWindow(theURL, winName, features) { window.open(theURL, winName, features); }
function CheckMaxlength(obj, maxlength, name) {
    if (obj.value.length > maxlength) { alert(name + " can't contain more then " + maxlength + " characters."); obj.focus(); return false; }
    return true;
}
function trim(s) { return s.replace(/^\s*/, "").replace(/\s*$/, ""); }
function isEmptyString(str) { return str == null || str == "" || str == undefined; }
function setFocusOnField(obj)
{ obj.focus(); }
function CheckDigits(obj, error) {
    if (obj.value.length > 0) {
        var isNumber = isOnlyDigits(obj.value); if (!isNumber)
        { alert(error + ' must contain only digits.'); obj.focus(); return false; } 
    }
    return true;
}