function formvalidate()
   {
   var errmess=" ";
   retval=true;
   if (document.form1.state.selectedIndex == "0")
      {
      errmess = errmess + "\nPlease Select a State";
      retval=false;
      }
   if (document.form1.make.selectedIndex== "0")
	  {
      errmess = errmess + "\nPlease Select a Vehicle Make";
      retval=false;
      }
   if (document.form1.year.selectedIndex == "0")
      {
      errmess = errmess + "\nPlease Select a Model Year";
      retval=false;
      }
   if (retval==false)
      {
      alert(errmess);
      }
   return retval;
   }