//alert('here');
var shiprates=new Array();

shiprates["flat"]=9.95;
shiprates["express"]=16.95;


function doShipOnClick(sender)
{
  if (document.getElementById('kkCartSubTotal') && document.getElementById('kkCartEstTotal'))
  {
    var subtotal=document.getElementById('kkCartSubTotal').value;
    //alert(sender.value);
    var ship=shiprates[sender.value];
    var newTotal=Math.round(100*(parseFloat(subtotal) + parseFloat(ship)))/100;   
    newTotal=newTotal.toFixed(2);
    document.getElementById('kkCartEstTotal').value=newTotal;
  }
}