var shipVisible = false;



function chkBillingSame()
{
    if(document.getElementById('chkShippingIsSame').checked == true)
    {
        document.getElementById('title').readOnly = true;
        document.getElementById('firstname').readOnly = true;
        document.getElementById('surname').readOnly = true;
        document.getElementById('address1').readOnly = true;
        document.getElementById('address2').readOnly = true;
        document.getElementById('town').readOnly = true;
        document.getElementById('postcode').readOnly = true;
        document.getElementById('country').readOnly = true;

        
        document.getElementById('title').selectedIndex = document.getElementById('txtTitle').selectedIndex;
        document.getElementById('firstname').value = document.getElementById('txtFirstName').value;
        document.getElementById('surname').value = document.getElementById('txtSurName').value;
        document.getElementById('address1').value = document.getElementById('txtAddress1').value;
        document.getElementById('address2').value = document.getElementById('txtAddress2').value;
        document.getElementById('town').value = document.getElementById('txtCity').value;
        document.getElementById('postcode').value = document.getElementById('txtPostalCode').value;
        document.getElementById('country').selectedIndex = document.getElementById('cmboCountry').selectedIndex;

    }   else {
            
        document.getElementById('title').readOnly = false;
        document.getElementById('firstname').readOnly = false;
        document.getElementById('surname').readOnly = false;
        document.getElementById('address1').readOnly = false;
        document.getElementById('address2').readOnly = false;
        document.getElementById('town').readOnly = false;
        document.getElementById('postcode').readOnly = false;
        document.getElementById('country').readOnly = false;
    }
}



function doSubmit()
{
    
    var total = document.getElementById('hdnTotal').value;
    var euro = total * 1.26;    // euro conversion
    var usd = total * 1.95;     // usd conversion
    
    
    document.getElementById('purchasefix').value = total;
    document.getElementById('purchasefix-1').value = euro;
    document.getElementById('purchasefix-2').value = usd;
    document.getElementById('btnCheckOut').click();
    //alert(document.getElementById('btnCheckOut').style.top);
    
    

}

  function swap(imgIndex,e) {
  
  var obj = document.getElementById(e);
      switch(imgIndex)
      {
          case 0:
          obj.src = "http://www.mediapeta.com/petauk/Images/" + e + "_front.jpg";
          break;
          case 1:
          obj.src = "http://www.mediapeta.com/petauk/Images/" + e + "_insideL.gif";
          break;
          case 2:
          obj.src = "http://www.mediapeta.com/petauk/Images/" + e + "_insideR.gif";
          break;
      
      }
  }