var ns6=document.getElementById&&!document.all
   var ie=document.all

   function changeto(e,highlightcolor){
      source=ie? event.srcElement : e.target
      if (source.tagName=="TR"||source.tagName=="TABLE")
      return
      while(source.tagName!="TD"&&source.tagName!="HTML")
      source=ns6? source.parentNode : source.parentElement
      if (source.style.backgroundColor!=highlightcolor&&source.id!="ignore")
      source.style.backgroundColor=highlightcolor
   }

   function contains_ns6(master, slave) { 
      while (slave.parentNode)
      if ((slave = slave.parentNode) == master)
      return true;
      return false;
   }

   function changeback(e,originalcolor){
   if
   (ie&&(event.fromElement.contains(event.toElement)||source.contains(event.toElement)||source.id=="ignore")||source.tagName=="TR"||source.tagName=="TABLE")
   return
   else if (ns6&&(contains_ns6(source, e.relatedTarget)||source.id=="ignore"))
   return
   if (ie&&event.toElement!=source||ns6&&e.relatedTarget!=source)
   source.style.backgroundColor=originalcolor
   }