var NN3 = false;
 image1= new Image();
 image1.src = "../buttons/b_02_01_moto_a.gif";
 image1on = new Image();
 image1on.src = "../buttons/b_02_01_moto_b.gif";
 image2= new Image();
 image2.src = "../buttons/b_02_02_piez_a.gif";
 image2on = new Image();
 image2on.src = "../buttons/b_02_02_piez_b.gif";
 image3= new Image();
 image3.src = "../buttons/b_02_03_wech_a.gif";
 image3on = new Image();
 image3on.src = "../buttons/b_02_03_wech_b.gif";
 image4= new Image();
 image4.src = "../buttons/b_02_04_rota_a.gif";
 image4on = new Image();
 image4on.src = "../buttons/b_02_04_rota_b.gif";
 image5= new Image();
 image5.src = "../buttons/b_02_05_sola_a.gif";
 image5on = new Image();
 image5on.src = "../buttons/b_02_05_sola_b.gif";
 image6= new Image();
 image6.src = "../buttons/b_02_06_ther_a.gif";
 image6on = new Image();
 image6on.src = "../buttons/b_02_06_ther_b.gif";
 image7= new Image();
 image7.src = "../buttons/b_02_07_schw_a.gif";
 image7on = new Image();
 image7on.src = "../buttons/b_02_07_schw_b.gif";
 image8= new Image();
 image8.src = "../buttons/b_02_08_scha_a.gif";
 image8on = new Image();
 image8on.src = "../buttons/b_02_08_scha_b.gif";

 image11= new Image();
 image11.src = "04_rota_a.gif";
 image11on = new Image();
 image11on.src = "04_rota_b.gif";





 function on3(name)   {
         document[name].src = eval(name + "on.src");
 }
 function off3(name)  {
         document[name].src = eval(name + ".src");
 }
 NN3 = true;

 function on(name)  {
         if (NN3) on3(name);
 }
 function off(name)  {
         if (NN3) off3(name);
 }