<!-- 
if (document.images)  
{ img1on = new Image();  img1on.src = "../images/on/bt1.gif";  
  img2on = new Image();  img2on.src = "../images/on/bt2.gif"; 
  img3on = new Image();  img3on.src = "../images/on/bt3.gif"; 
  img4on = new Image();  img4on.src = "../images/on/bt4.gif"; 
  img5on = new Image();  img5on.src = "../images/on/bt5.gif"; 
  img6on = new Image();  img6on.src = "../images/on/bt6.gif"; 
  img7on = new Image();  img7on.src = "../images/on/bt7.gif"; 
  logoon = new Image();  logoon.src = "../images/on/logo.gif"; 
  planpon = new Image();  planpon.src = "images/on/aglop.gif"; 
  planlon = new Image();  planlon.src = "images/on/aglol.gif"; 
  plangon = new Image();  plangon.src = "images/on/aglog.gif"; 
 
 
 
  img1off = new Image();  img1off.src = "../images/off/bt1.gif"; 
  img2off = new Image();  img2off.src = "../images/off/bt2.gif"; 
  img3off = new Image();  img3off.src = "../images/off/bt3.gif"; 
  img4off = new Image();  img4off.src =  "../images/off/bt4.gif"; 
  img5off = new Image();  img5off.src =  "../images/off/bt5.gif"; 
  img6off = new Image();  img6off.src =  "../images/off/bt6.gif"; 
  img7off = new Image();  img7off.src =  "../images/off/bt7.gif"; 
  logooff = new Image();  logooff.src =  "../images/off/logo.gif"; 
  planpoff = new Image();  planpoff.src =  "images/off/aglop.gif"; 
  planloff = new Image();  planloff.src =  "images/off/aglol.gif"; 
  plangoff = new Image();  plangoff.src =  "images/off/aglog.gif"; 
 
 
} 
function SourisOn(var1) 
{ if (document.images) 
  { document[var1].src = eval(var1 + "on.src"); 
} } 
 
function SourisOff(var1) 
{ if (document.images) 
  { document[var1].src = eval(var1 + "off.src"); 
} } 
 
// -->