function onMov(div,color,id)
{
  if(document.getElementById)
  {
if(div!='0' && document.getElementById(div).style.visibility=='hidden')
{document.getElementById(div).style.visibility='visible';}
  }
}

function onMou(div,color,id)
{
  if(document.getElementById)
  {
if(div!='0' && document.getElementById(div).style.visibility=='visible')
{document.getElementById(div).style.visibility='hidden';}
  }
}