function fillShipping(){
  var form = document.registration_form;
  form.ship_address.value = form.address.value;
  form.ship_city.value = form.city.value;
  form.ship_state.value = form.state.value;
  form.ship_zip.value = form.zip.value;
  //alert("hi");
 }
function showHide(){
  var str = document.registration_form.business_type.options[document.registration_form.business_type.selectedIndex].text;
   if (str == 'Other'){
     document.all.Otype.style.visibility="visible";
   }
   if (str != 'Other'){
     document.all.Otype.style.visibility="hidden";
   }
}
function showShipAdd(){

 var form = document.checkout_form;

 if(form.isSameAddr.checked){

  form.ship_address.value =  "";
  form.ship_city.value =  "";
  form.ship_zip.value =  "";
  form.ship_phone.value =  "";
  form.ship_address.focus();
 }

}

function showResale(){

var st = document.checkout_form.state.options[document.checkout_form.state.selectedIndex].text;
if (st == 'TN'){
document.all.resale1.style.visibility="visible";
}
if (st != 'TN'){
document.all.resale1.style.visibility="hidden";
}
}