function setCurrency()
{
    var value = $('currencySelect').value;
    var url = liveSite + "/index2.php?obj=hidden&type=modules&name=currency&task=setCurrency&id="+value; 
    var request = new Request({url: url, 
    onComplete: function(response)
    {
        window.location.href=window.location.href;
    }}).get();
}