var backupDIV;
var pc;
function loadurl(dest) { 
   try { 
      xmlhttp = window.XMLHttpRequest?new XMLHttpRequest(): new ActiveXObject("Microsoft.XMLHTTP"); 
   } catch (e) { 
      document.getElementById("output").innerHTML = 'Call for Quote';
   } 
   xmlhttp.onreadystatechange = triggered; 
   xmlhttp.open("GET", dest); 
   xmlhttp.send(null); 
}
function resetDIV(){
   document.getElementById('output').innerHTML=backupDIV;
}
function triggered() { 
   if ((xmlhttp.readyState == 4) && (xmlhttp.status == 200)) {
      d=xmlhttp.responseText;
      
      if (d=='error'){
        document.getElementById("output").innerHTML = 'Contact us for a quote on <a href="javascript:resetDIV()">shipping</a>.'; 
      }
      else{
         document.getElementById("output").innerHTML = '+ $'+xmlhttp.responseText+' shipped to your door. <a href="javascript:resetDIV()" style="font-size:9px">refresh</a>'; 
      }
   } 
}