function set_shippingInfo(chkbxyes, txtbillingname, txtbilllastname, txtemail, txtbillingaddress,  ddlbillingstate, drdSuburb1, drdPostCode1, txtbillingphoneno
, txtshippingname,txtlastname, txtshippingemail, txtshippingaddress,ddlshipstate, drdSuburb2, drdPostCode2, txtshippingphoneno) {
    if (document.getElementById(chkbxyes).checked == true) {

        
        document.aspnetForm.elements[txtshippingname].value = document.getElementById(txtbillingname).value;
         document.aspnetForm.elements[txtlastname].value = document.getElementById(txtbilllastname).value;
        document.aspnetForm.elements[txtshippingemail].value = document.getElementById(txtemail).value;
        document.aspnetForm.elements[txtshippingaddress].value = document.getElementById(txtbillingaddress).value;
        //document.aspnetForm.elements[ddlshipcountry].value = document.getElementById(ddlbillcountry).value;
        document.aspnetForm.elements[ddlshipstate].value = document.getElementById(ddlbillingstate).value;
        document.aspnetForm.elements[drdSuburb2].value = document.getElementById(drdSuburb1).value;
        document.aspnetForm.elements[drdPostCode2].value = document.getElementById(drdPostCode1).value;
        document.aspnetForm.elements[txtshippingphoneno].value = document.getElementById(txtbillingphoneno).value;

        document.aspnetForm.elements[txtshippingname].disabled = true;
          document.aspnetForm.elements[txtlastname].disabled = true;
        document.aspnetForm.elements[txtshippingemail].disabled = true;
        document.aspnetForm.elements[txtshippingaddress].disabled = true;
        //document.aspnetForm.elements[ddlshipcountry].disabled = true;
        document.aspnetForm.elements[ddlshipstate].disabled = true;
        document.aspnetForm.elements[drdSuburb2].disabled = true;
        document.aspnetForm.elements[drdPostCode2].disabled = true;
        document.aspnetForm.elements[txtshippingphoneno].disabled = true;

       
       

    }
    else if (document.getElementById(chkbxyes).checked == false) {
    document.aspnetForm.elements[txtshippingname].value = ""
      document.aspnetForm.elements[txtlastname].value = ""
    document.aspnetForm.elements[txtshippingemail].value = "";
    document.aspnetForm.elements[txtshippingaddress].value = "";
   // document.aspnetForm.elements[ddlshipcountry].value = "Australia";
    document.aspnetForm.elements[ddlshipstate].value = "0";
    document.aspnetForm.elements[drdSuburb2].value = "";
    document.aspnetForm.elements[drdPostCode2].value = "";
    document.aspnetForm.elements[txtshippingphoneno].value = "";

    document.aspnetForm.elements[txtshippingname].disabled = false;
     document.aspnetForm.elements[txtlastname].disabled = false;
    document.aspnetForm.elements[txtshippingemail].disabled = false;
    document.aspnetForm.elements[txtshippingaddress].disabled = false;
    //document.aspnetForm.elements[ddlshipcountry].disabled = false;
    document.aspnetForm.elements[ddlshipstate].disabled = false;
    document.aspnetForm.elements[drdSuburb2].disabled = false;
    document.aspnetForm.elements[drdPostCode2].disabled = false;
    document.aspnetForm.elements[txtshippingphoneno].disabled = false;

       
    }
}