function fill_shipping_address()
    {
        var obj_form = document.shippingform;

        if(obj_form.use_billing_address.checked)
        {
        	obj_form.mem_ship_firstname.value = obj_form.mem_bill_firstname.value;
            obj_form.mem_ship_lastname.value = obj_form.mem_bill_lastname.value;
            obj_form.mem_ship_company.value = obj_form.mem_bill_company.value;
            obj_form.mem_ship_address1.value = obj_form.mem_bill_address1.value;
            obj_form.mem_ship_address2.value = obj_form.mem_bill_address2.value;
            obj_form.mem_ship_city.value = obj_form.mem_bill_city.value;
            if(obj_form.mem_ship_state_id) obj_form.mem_ship_state_id.value = obj_form.mem_bill_state_id.value;
            if(obj_form.mem_ship_county) obj_form.mem_ship_county.value = obj_form.mem_bill_county.value;
            obj_form.mem_ship_zipcode.value = obj_form.mem_bill_zipcode.value;
            obj_form.mem_ship_phone.value = obj_form.mem_bill_phone.value;

            //if(obj_form.use_billing_address)
            //{
            //	obj_form.use_billing_address.checked = false;
            //}
        }else{
            obj_form.mem_ship_firstname.value = "";
            obj_form.mem_ship_lastname.value = "";
            obj_form.mem_ship_company.value = "";
            obj_form.mem_ship_address1.value = "";
            obj_form.mem_ship_address2.value = "";
            obj_form.mem_ship_city.value = "";
            if(obj_form.mem_ship_state_id) obj_form.mem_ship_state_id.value = 0;
            if(obj_form.mem_ship_county) obj_form.mem_ship_county.value = "";
            obj_form.mem_ship_zipcode.value = "";
            obj_form.mem_ship_phone.value = "";
        }
    }