<!--
function validate_form()
{

   if (document.quote.zipcode.value=="")
   {
    alert("Please enter a Zip Code"); 
    document.quote.zipcode.focus();
    return (false);
   }
   
   if (document.quote.quote.value=="enter zip code")
   {
    alert("Please enter a Zip Code"); 
    document.quote.zipcode.focus();
    return (false);
   }

}

function popup(PopURL, PopName) 
   { 
var newwin = window.open( PopURL, PopName, "scrollbars=1,resizable=1,width=420,height=680"); 
if(navigator.appName=="Netscape") newwin.focus(); 
   }
//-->