b0on = new Image (1,1);
         b0on.src = "images/_title_left.gif";
         b0off = new Image (1,1);
         b0off.src = "images/title_left.gif";

         b1on = new Image (1,1);
         b1on.src = "images/_music.gif";
         b1off = new Image (1,1);
         b1off.src = "images/music.gif";

         b2on = new Image (1,1);
         b2on.src = "images/_ft2.gif";
         b2off = new Image (1,1);
         b2off.src = "images/ft2.gif";

         b3on = new Image (1,1);
         b3on.src = "images/_links.gif";
         b3off = new Image (1,1);
         b3off.src = "images/links.gif";

         b4on = new Image (1,1);
         b4on.src = "images/_work.gif";
         b4off = new Image (1,1);
         b4off.src = "images/work.gif";

         b5on = new Image (1,1);
         b5on.src = "images/_about.gif";
         b5off = new Image (1,1);
         b5off.src = "images/about.gif";

         b6on = new Image (1,1);
         b6on.src = "images/_news.gif";
         b6off = new Image (1,1);
         b6off.src = "images/news.gif";

         b7on = new Image (1,1);
         b7on.src = "images/_title_right2.gif";
         b7off = new Image (1,1);
         b7off.src = "images/title_right2.gif";

         b8on = new Image (1,1);
         b8on.src = "images/_chat.gif";
         b8off = new Image (1,1);
         b8off.src = "images/chat.gif";

         b9on = new Image (1,1);
         b9on.src = "images/_gb.gif";
         b9off = new Image (1,1);
         b9off.src = "images/gb.gif";

         b10on = new Image (1,1);
         b10on.src = "images/_counter.gif";
         b10off = new Image (1,1);
         b10off.src = "images/counter.gif";

 function mouseOn(imgName) {
         document.images[imgName].src = eval(imgName + "on.src")
 }

 function mouseOff(imgName) {
         document.images[imgName].src = eval(imgName + "off.src")
 }