v=parseInt(navigator.appVersion.substring(0,1));
if (v>=3)
 {
 version = "ns3";
 menu1on = new Image();
 menu1on.src = "img/but2-lv-blue_01-over.gif";
 menu1off = new Image();
 menu1off.src = "img/but2-lv-blue_01.gif";
 
 menu2on = new Image();
 menu2on.src = "img/but3-lv-blue_01-over.gif";
 menu2off = new Image();
 menu2off.src = "img/but3-lv-blue_01.gif";
 
 menu3on = new Image();
 menu3on.src = "img/but1-lv-green_01-over.gif";
 menu3off = new Image();
 menu3off.src = "img/but1-lv-green_01.gif";

 menu4on = new Image();
 menu4on.src = "img/but3-lv-green_01-over.gif";
 menu4off = new Image();
 menu4off.src = "img/but3-lv-green_01.gif";
 
 menu5on = new Image();
 menu5on.src = "img/but1-lv-violet_01-over.gif";
 menu5off = new Image();
 menu5off.src = "img/but1-lv-violet_01.gif";

 menu6on = new Image();
 menu6on.src = "img/but2-lv-violet_01-over.gif";
 menu6off = new Image();
 menu6off.src = "img/but2-lv-violet_01.gif";

 menu7on = new Image();
 menu7on.src = "img/but2-en-blue_01-over.gif";
 menu7off = new Image();
 menu7off.src = "img/but2-en-blue_01.gif";
 
 menu8on = new Image();
 menu8on.src = "img/but3-en-blue_01-over.gif";
 menu8off = new Image();
 menu8off.src = "img/but3-en-blue_01.gif";

 menu9on = new Image();
 menu9on.src = "img/but1-en-green_01-over.gif";
 menu9off = new Image();
 menu9off.src = "img/but1-en-green_01.gif";

 menu10on = new Image();
 menu10on.src = "img/but3-en-green_01-over.gif";
 menu10off = new Image();
 menu10off.src = "img/but3-en-green_01.gif";

 menu11on = new Image();
 menu11on.src = "img/but1-en-violet_01-over.gif";
 menu11off = new Image();
 menu11off.src = "img/but1-en-violet_01.gif";

 menu12on = new Image();
 menu12on.src = "img/but2-en-violet_01-over.gif";
 menu12off = new Image();
 menu12off.src = "img/but2-en-violet_01.gif";

 menu13on = new Image();
 menu13on.src = "img/but2-ru-blue_01-over.gif";
 menu13off = new Image();
 menu13off.src = "img/but2-ru-blue_01.gif";
 
 menu14on = new Image();
 menu14on.src = "img/but3-ru-blue_01-over.gif";
 menu14off = new Image();
 menu14off.src = "img/but3-ru-blue_01.gif";

 menu15on = new Image();
 menu15on.src = "img/but1-ru-green_01-over.gif";
 menu15off = new Image();
 menu15off.src = "img/but1-ru-green_01.gif";

 menu16on = new Image();
 menu16on.src = "img/but3-ru-green_01-over.gif";
 menu16off = new Image();
 menu16off.src = "img/but3-ru-green_01.gif";

 menu17on = new Image();
 menu17on.src = "img/but1-ru-violet_01-over.gif";
 menu17off = new Image();
 menu17off.src = "img/but1-ru-violet_01.gif";

 menu18on = new Image();
 menu18on.src = "img/but2-ru-violet_01-over.gif";
 menu18off = new Image();
 menu18off.src = "img/but2-ru-violet_01.gif";


 eng1on = new Image();
 eng1on.src = "img/eng-blue_01-over.gif";
 eng1off = new Image();
 eng1off.src = "img/eng-blue_01.gif";

 lat1on = new Image();
 lat1on.src = "img/lat-blue_01-over.gif";
 lat1off = new Image();
 lat1off.src = "img/lat-blue_01.gif";

 rus1on = new Image();
 rus1on.src = "img/rus-blue_01-over.gif";
 rus1off = new Image();
 rus1off.src = "img/rus-blue_01.gif";

 eng2on = new Image();
 eng2on.src = "img/eng-green_01-over.gif";
 eng2off = new Image();
 eng2off.src = "img/eng-green_01.gif";

 lat2on = new Image();
 lat2on.src = "img/lat-green_01-over.gif";
 lat2off = new Image();
 lat2off.src = "img/lat-green_01.gif";

 rus2on = new Image();
 rus2on.src = "img/rus-green_01-over.gif";
 rus2off = new Image();
 rus2off.src = "img/rus-green_01.gif";

 eng3on = new Image();
 eng3on.src = "img/eng-violet_01-over.gif";
 eng3off = new Image();
 eng3off.src = "img/eng-violet_01.gif";

 lat3on = new Image();
 lat3on.src = "img/lat-violet_01-over.gif";
 lat3off = new Image();
 lat3off.src = "img/lat-violet_01.gif";

 rus3on = new Image();
 rus3on.src = "img/rus-violet_01-over.gif";
 rus3off = new Image();
 rus3off.src = "img/rus-violet_01.gif";


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