function showtip(current,e,text)
{
   if (document.all)
   {
      thetitle=text.split('<br>');
      if (thetitle.length>1)
      {
         thetitles=''
         for (i=0;i<thetitle.length;i++)
            thetitles+=thetitle[i]
         current.title=thetitles
      }
      else current.title=text
   }
   else if (document.layers)
   {
      document.tooltip.document.write('<layer bgColor="white" style="border:1px solid black;font-size:12px;">'+text+'</layer>')
      document.tooltip.document.close()
      document.tooltip.left=e.pageX+5
      document.tooltip.top=e.pageY+5
      document.tooltip.visibility="show"
   }
}
function hidetip()
{
   if (document.layers) document.tooltip.visibility="hidden";
}