out1 = new Image();
  out1.src = "images/menu1.gif";
  on1 = new Image();
  on1.src = "images/menu1_aktiv.gif";

  out2 = new Image();
  out2.src = "images/menu2.gif";
  on2 = new Image();
  on2.src = "images/menu2_aktiv.gif";

  out3 = new Image();
  out3.src = "images/menu3.gif";
  on3 = new Image();
  on3.src = "images/menu3_aktiv.gif";

  out4 = new Image();
  out4.src = "images/menu4.gif";
  on4 = new Image();
  on4.src = "images/menu4_aktiv.gif";

  out5 = new Image();
  out5.src = "images/menu5.gif";
  on5 = new Image();
  on5.src = "images/menu5_aktiv.gif";

  out6 = new Image();
  out6.src = "images/submenu1.gif";
  on6 = new Image();
  on6.src = "images/submenu1_aktiv.gif";


  out7 = new Image();
  out7.src = "images/submenu2.gif";
  on7 = new Image();
  on7.src = "images/submenu2_aktiv.gif";


  out8 = new Image();
  out8.src = "images/submenu3.gif";
  on8 = new Image();
  on8.src = "images/submenu3_aktiv.gif";



  aus1 = new Image();
  aus1.src = "images/haeuser/proj01-off.jpg";
  an1 = new Image();
  an1.src = "images/haeuser/proj01-on.jpg";

  aus2 = new Image();
  aus2.src = "images/haeuser/proj02-off.jpg";
  an2 = new Image();
  an2.src = "images/haeuser/proj02-on.jpg";

  aus3 = new Image();
  aus3.src = "images/haeuser/proj03-off.jpg";
  an3 = new Image();
  an3.src = "images/haeuser/proj03-on.jpg";

  aus4 = new Image();
  aus4.src = "images/haeuser/proj04-off.jpg";
  an4 = new Image();
  an4.src = "images/haeuser/proj04-on.jpg";

  aus5 = new Image();
  aus5.src = "images/haeuser/proj05-off.jpg";
  an5 = new Image();
  an5.src = "images/haeuser/proj05-on.jpg";





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