if (document.images)
{
img1on = new Image();   img1on.src = "images/menu1.jpg";
img2on = new Image();   img2on.src = "images/menu2.jpg";
img3on = new Image();   img3on.src = "images/menu3.jpg";
img4on = new Image();   img4on.src = "images/menu4.jpg";
img5on = new Image();   img5on.src = "images/menu5.jpg";
img6on = new Image();   img6on.src = "images/menu6.jpg";
img7on = new Image();   img7on.src = "images/menu7.jpg";

img1off = new Image();  img1off.src = "images/menu1a.jpg";
img2off = new Image();  img2off.src = "images/menu2a.jpg";
img3off = new Image();  img3off.src = "images/menu3a.jpg";
img4off = new Image();  img4off.src = "images/menu4a.jpg";
img5off = new Image();  img5off.src = "images/menu5a.jpg";
img6off = new Image();  img6off.src = "images/menu6a.jpg";
img7off = new Image();  img7off.src = "images/menu7a.jpg";
}

function VelikostOkna()
{ 
  if (screen.width ==  640 )  { document.all.v1.height =  "491"; document.all._v1.height =  "503";}
  if (screen.width ==  800 )  { document.all.v1.height =  "491"; document.all._v1.height =  "503";}
  if (screen.width == 1024 )  { document.all.v1.height =  "521"; document.all._v1.height =  "533";}
  if (screen.width == 1280 )  { document.all.v1.height =  "756"; document.all._v1.height =  "768";}
  if (screen.width == 1600 )  { document.all.v1.height =  "926"; document.all._v1.height =  "938";}
}

function VelikostOknaM()
{ if (screen.width == 640 )  { document.all.xxx.height =  "30"; document.all.xxx1.height = "503";}
  if (screen.width == 800 )  { document.all.xxx.height =  "30"; document.all.xxx1.height = "503";}
  if (screen.width == 1024)  { document.all.xxx.height =  "60"; document.all.xxx1.height = "533";}
  if (screen.width == 1280)  { document.all.xxx.height = "295"; document.all.xxx1.height = "768";}
  if (screen.width == 1600)  { document.all.xxx.height = "465"; document.all.xxx1.height = "938";}
}