function iceblueCheckForm()
{
    if ($("txtName").value.trim() == "") {
        alert("Please enter your name");
        $("txtName").focus();
        return false;
    }
    if ($("txtTour").options[$("txtTour").selectedIndex].value.trim() == "") {
        alert("Please choose a tour");
        $("txtTour").focus();
        return false;
    }
    if ($("txtDate").value.trim() == "") {
        alert("Please enter a date for your tour");
        $("txtDate").focus();
        return false;
    }
    if (!isEmail($("txtEmail").value.trim())) {
        alert("Please enter a valid email address");
        $("txtEmail").focus();
        return false;
    }
    if ($("txtPickup").options[$("txtPickup").selectedIndex].value.trim == "") {
        alert("Please enter a valid email address");
        $("txtPickup").focus();
        return false;
    }
    return true;
}

function icebluePropValues()
{
    var values = {};
    values.tours = $("iceblueTours").value;
    values.pickups = $("icebluePickups").value;
    return values;
}