function valEmail(sender, args) {
    var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
    var address = args.Value;
    if (address != 'Email Address*') {      
        if (reg.test(address) == false) {
            args.IsValid = false;
            return
        }
    } 
    args.IsValid = true;
    return
}
function valEmail1(sender, args) {
    var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
    var address = args.Value;
    if (address != 'Email Address') {
        if (reg.test(address) == false) {
            args.IsValid = false;
            return
        }
    }
    args.IsValid = true;
    return
} function valPhone(sender, args) {
    var reg = /^([0-9]*)$/;
    var address = args.Value;
    if (address != 'Postcode*') {
        if (reg.test(address) == false) {
            args.IsValid = false;
            return
        }
    }
    args.IsValid = true;
    return
}
function valFriendsEmail(sender, args) {
    var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
    var address = args.Value;
    if (address != 'Friends\' email address*') {
        if (reg.test(address) == false) {
            args.IsValid = false;
            return
        }
    }
    args.IsValid = true;
    return
}
function valTextlength(sender, args) {
    var text = args.Value;
    alert(args.Value);
    
    if (args.Value.length > 10) {
        args.IsValid = false;
        return
    }
    args.IsValid = true;
    return
}
function valDropdown() {   
   // document.getElementById('spancountry').style.display = 'none';
    if (document.getElementById('ddlCountry') == '--Select Country--') {
        document.getElementById('spancountry').style.display = 'block';
        return false;
    }  
    args.IsValid = true;
    return
}

function chkWords(sender, args) {
    var strsplit = args.Value.split(" ");
    if (strsplit.length > 25) {
        args.IsValid = false;
        return
    }
    args.IsValid = true;
    return
}