gistfile1.txt

<script>
 document.getElementsById('phone')[0].onkeydown= function(event)
{
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    {    
        event = window.event;
    }

    if (event.keyCode == 13)
    {
        var js_phone = document.getElementsByName('phone')[0].value;
        window.location = 'http://secure.ifbyphone.com/clickto_status.php?click_id=43245&phone_to_call='+js_phone+'&key=12334fgasdfg9kd892', 'Clickto' , 'width=200,height=200,toolbar=no,location=no, menubar=no, scrollbars=no, copyhistory=no,resizable=no';
        return false;
    }
};
</script>