<!--
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;
  }
x1on = new Image;x1on.src = "images/navigation/1a.jpg";
x1off = new Image;x1off.src = "images/navigation/1.jpg";
x2on = new Image;x2on.src = "images/navigation/2a.jpg";
x2off = new Image;x2off.src = "images/navigation/2.jpg";
x3on = new Image;x3on.src = "images/navigation/3a.jpg";
x3off = new Image;x3off.src = "images/navigation/3.jpg";
x4on = new Image;x4on.src = "images/navigation/4a.jpg";
x4off = new Image;x4off.src = "images/navigation/4.jpg";
x5on = new Image;x5on.src = "images/navigation/5a.jpg";
x5off = new Image;x5off.src = "images/navigation/5.jpg";
x6on = new Image;x6on.src = "images/navigation/6a.jpg";
x6off = new Image;x6off.src = "images/navigation/6.jpg";
x7on = new Image;x7on.src = "images/navigation/7a.jpg";
x7off = new Image;x7off.src = "images/navigation/7.jpg";
x8on = new Image;x8on.src = "images/navigation/8a.jpg";
x8off = new Image;x8off.src = "images/navigation/8.jpg";
x9on = new Image;x9on.src = "images/navigation/9a.jpg";
x9off = new Image;x9off.src = "images/navigation/9.jpg";
x10on = new Image;x10on.src = "images/button-left1a.gif";
x10off = new Image;x10off.src = "images/button-left1.gif";
x11on = new Image;x11on.src = "images/button-right1a.gif";
x11off = new Image;x11off.src = "images/button-right1.gif";
x12on = new Image;x12on.src = "images/button-left1a.gif";
x12off = new Image;x12off.src = "images/button-left1.gif";
x13on = new Image;x13on.src = "images/button-right1a.gif";
x13off = new Image;x13off.src = "images/button-right1.gif";
x14on = new Image;x14on.src = "images/navigation/leuchtkasten1a.jpg";
x14off = new Image;x14off.src = "images/navigation/leuchtkasten1.jpg";
x15on = new Image;x15on.src = "images/navigation/10a.jpg";
x15off = new Image;x15off.src = "images/navigation/10.jpg";
x16on = new Image;x16on.src = "images/navigation/11a.jpg";
x16off = new Image;x16off.src = "images/navigation/11.jpg";
x17on = new Image;x17on.src = "images/navigation/12a.jpg";
x17off = new Image;x17off.src = "images/navigation/12.jpg";
x18on = new Image;x18on.src = "images/navigation/14a.jpg";
x18off = new Image;x18off.src = "images/navigation/14.jpg";
x19on = new Image;x19on.src = "images/navigation/15a.jpg";
x19off = new Image;x19off.src = "images/navigation/15.jpg";
x20on = new Image;x20on.src = "images/navigation/16a.jpg";
x20off = new Image;x20off.src = "images/navigation/16.jpg";
x21on = new Image;x21on.src = "images/navigation/17a.jpg";
x21off = new Image;x21off.src = "images/navigation/17.jpg";
x22on = new Image;x22on.src = "images/navigation/18a.jpg";
x22off = new Image;x22off.src = "images/navigation/18.jpg";
x23on = new Image;x23on.src = "images/navigation/19a.jpg";
x23off = new Image;x23off.src = "images/navigation/19.jpg";
x24on = new Image;x24on.src = "images/navigation/Demo-Video_a.jpg";
x24off = new Image;x24off.src = "images/navigation/Demo-Video.jpg";
x25on = new Image;x25on.src = "images/button-pink.jpg";
x25off = new Image;x25off.src = "images/button-gray.jpg";
x26on = new Image;x26on.src = "images/button-pink.jpg";
x26off = new Image;x26off.src = "images/button-gray.jpg";
x27on = new Image;x27on.src = "images/button-pink.jpg";
x27off = new Image;x27off.src = "images/button-gray.jpg";
x28on = new Image;x28on.src = "images/button-pink.jpg";
x28off = new Image;x28off.src = "images/button-gray.jpg";
x29on = new Image;x29on.src = "images/button-pink.jpg";
x29off = new Image;x29off.src = "images/button-gray.jpg";
x30on = new Image;x30on.src = "images/button-pink.jpg";
x30off = new Image;x30off.src = "images/button-gray.jpg";
x31on = new Image;x31on.src = "images/button-pink.jpg";
x31off = new Image;x31off.src = "images/button-gray.jpg";
x32on = new Image;x32on.src = "images/button-pink.jpg";
x32off = new Image;x32off.src = "images/button-gray.jpg";
x33on = new Image;x33on.src = "images/button-pink.jpg";
x33off = new Image;x33off.src = "images/button-gray.jpg";
x34on = new Image;x34on.src = "images/button-pink.jpg";
x34off = new Image;x34off.src = "images/button-gray.jpg";
x35on = new Image;x35on.src = "../images/buttonX2.png";
x35off = new Image;x35off.src = "../images/buttonX.png";
x36on = new Image;x36on.src = "../images/buttonX2.png";
x36off = new Image;x36off.src = "../images/buttonX.png";
x37on = new Image;x37on.src = "../images/buttonX2.png";
x37off = new Image;x37off.src = "../images/buttonX.png";
x38on = new Image;x38on.src = "../images/buttonX2.png";
x38off = new Image;x38off.src = "../images/buttonX.png";
x39on = new Image;x39on.src = "../images/buttonX2.png";
x39off = new Image;x39off.src = "../images/buttonX.png";

y1on = new Image;y1on.src = "images/buttonY2.png";
y1off = new Image;y1off.src = "images/buttonY.png";
y2on = new Image;y2on.src = "images/buttonY2.png";
y2off = new Image;y2off.src = "images/buttonY.png";
y3on = new Image;y3on.src = "images/buttonY2.png";
y3off = new Image;y3off.src = "images/buttonY.png";
y4on = new Image;y4on.src = "images/buttonY2.png";
y4off = new Image;y4off.src = "images/buttonY.png";
y5on = new Image;y5on.src = "images/buttonY2.png";
y5off = new Image;y5off.src = "images/buttonY.png";
y6on = new Image;y6on.src = "images/buttonY2.png";
y6off = new Image;y6off.src = "images/buttonY.png";
y7on = new Image;y7on.src = "images/buttonY2.png";
y7off = new Image;y7off.src = "images/buttonY.png";
y8on = new Image;y8on.src = "images/buttonY2.png";
y8off = new Image;y8off.src = "images/buttonY.png";
y9on = new Image;y9on.src = "images/buttonY2.png";
y9off = new Image;y9off.src = "images/buttonY.png";
y10on = new Image;y10on.src = "images/buttonY2.png";
y10off = new Image;y10off.src = "images/buttonY.png";
//-->