<!--

             menu01on = new Image();
             menu01on.src = "gfx/menu01_on.jpg";
             menu01off = new Image();
             menu01off.src = "gfx/menu01_off.jpg";

             menu02on = new Image();
             menu02on.src = "gfx/menu02_on.jpg";
             menu02off = new Image();
             menu02off.src = "gfx/menu02_off.jpg";

             menu03on = new Image();
             menu03on.src = "gfx/menu03_on.jpg";
             menu03off = new Image();
             menu03off.src = "gfx/menu03_off.jpg";

             menu04on = new Image();
             menu04on.src = "gfx/menu04_on.jpg";
             menu04off = new Image();
             menu04off.src = "gfx/menu04_off.jpg";

             menu05on = new Image();
             menu05on.src = "gfx/menu05_on.jpg";
             menu05off = new Image();
             menu05off.src = "gfx/menu05_off.jpg";

             menu06on = new Image();
             menu06on.src = "gfx/menu06_on.jpg";
             menu06off = new Image();
             menu06off.src = "gfx/menu06_off.jpg";

             menu07on = new Image();
             menu07on.src = "gfx/menu07_on.jpg";
             menu07off = new Image();
             menu07off.src = "gfx/menu07_off.jpg";


function img_act(imgName) 
           { imgOn = eval(imgName + "on.src");
             document[imgName].src = imgOn;                         
             }

function img_inact(imgName)          
            {imgOff = eval(imgName + "off.src");
             document [imgName].src = imgOff;        
                         }
//-->