lastimg = new Image();

function MouseOverEvt(num)
{
  if (num=="1") {
    lastimg.src = document.leistungen.src;
    document.leistungen.src="images/rot1a.gif";
  } else
  if (num=="2") {
    lastimg.src = document.team.src;
    document.team.src = "images/rot1a.gif";
  } else
/*  if (num=="3") {
    lastimg.src = document.praxislage.src;
    document.praxislage.src = "images/rot1a.gif";
  } else
*/
  if (num=="3") {
    lastimg.src = document.praxisnews.src;
    document.praxisnews.src = "images/rot1a.gif";
  } else
  if (num=="4") {
    lastimg.src = document.kontakt.src;
    document.kontakt.src = "images/rot1a.gif";
  } else
  if (num=="5") {
    lastimg.src = document.home.src;
    document.home.src = "images/rot1a.gif";
  } else
  if (num=="6") {
    lastimg.src = document.mitglied.src;
    document.mitglied.src = "images/rot1a.gif";
  }
  if (num=="7") {
    lastimg.src = document.extern.src;
    document.extern.src = "images/rot1a.gif";
  }
}

function MouseOutEvt(num)
{
  if (num=="1") {
    document.leistungen.src = lastimg.src;
  } else
  if (num=="2") {
    document.team.src = lastimg.src;
  } else
/*  if (num=="3") {
    document.praxislage.src = lastimg.src;
  } else
*/
  if (num=="3") {
    document.praxisnews.src = lastimg.src;
  } else
  if (num=="4") {
    document.kontakt.src = lastimg.src;
  } else
  if (num=="5") {
    document.home.src = lastimg.src;
  } else
  if (num=="6") {
    document.mitglied.src = lastimg.src;
  }
  if (num=="7") {
    document.extern.src = lastimg.src;
  }
}