<!-- 
version=parseInt(navigator.appVersion.substring(0,1)); 
if (version>=3){ 

HLU1on = new Image(); HLU1on.src = "/img/menu/btn_news_on.gif"; 
HLU1off = new Image(); HLU1off.src = "/img/menu/btn_news_off.gif";
HLU2on = new Image(); HLU2on.src = "/img/menu/btn_concert_on.gif"; 
HLU2off = new Image(); HLU2off.src = "/img/menu/btn_concert_off.gif";
HLU3on = new Image(); HLU3on.src = "/img/menu/btn_history_on.gif"; 
HLU3off = new Image(); HLU3off.src = "/img/menu/btn_history_off.gif";
HLU4on = new Image(); HLU4on.src = "/img/menu/btn_disco_on.gif"; 
HLU4off = new Image(); HLU4off.src = "/img/menu/btn_disco_off.gif";
HLU5on = new Image(); HLU5on.src = "/img/menu/btn_photo_on.gif"; 
HLU5off = new Image(); HLU5off.src = "/img/menu/btn_photo_off.gif";
HLU6on = new Image(); HLU6on.src = "/img/menu/btn_file_on.gif"; 
HLU6off = new Image(); HLU6off.src = "/img/menu/btn_file_off.gif";
HLU7on = new Image(); HLU7on.src = "/img/menu/btn_press_on.gif"; 
HLU7off = new Image(); HLU7off.src = "/img/menu/btn_press_off.gif";
HLU8on = new Image(); HLU8on.src = "/img/menu/btn_comm_on.gif"; 
HLU8off = new Image(); HLU8off.src = "/img/menu/btn_comm_off.gif";

HLU22on = new Image(); HLU22on.src = "/img/logo_hlu_on.gif"; 
HLU22off = new Image(); HLU22off.src = "/img/logo_hlu_off.gif";

} 

function img_act(imgName) 
{ 
if (version>=3) 
{ 
imgOn = eval(imgName + "on.src"); 
document [imgName].src = imgOn; 
} 
} 

function img_inact(imgName) 
{ 
if (version>=3) 
{ 
imgOff = eval(imgName + "off.src"); 
document [imgName].src = imgOff; 
} 
} 
//-->