if (document.images) {
  image1on = new Image();
  image1on.src = "images/Index_b1on.jpg";

  image2on = new Image();
  image2on.src = "images/Index_b2on.jpg";

  image3on = new Image();
  image3on.src = "images/Index_b3on.jpg";

  image4on = new Image();
  image4on.src = "images/Index_b4on.jpg";

  image5on = new Image();
  image5on.src = "images/Index_b5on.jpg";

  image6on = new Image();
  image6on.src = "images/Index_b6on.jpg";
  
  image7on = new Image();
  image7on.src = "images/Index_b7on.jpg";
  
  image8on = new Image();
  image8on.src = "images/Index_b8on.jpg";
  
  image9on = new Image();
  image9on.src = "images/Index_b9on.jpg";
  
  image10on = new Image();
  image10on.src = "images/Index_b10on.jpg";
  

  image1off = new Image();
  image1off.src = "images/Index_b1.jpg";

  image2off = new Image();
  image2off.src = "images/Index_b2.jpg";

  image3off = new Image();
  image3off.src = "images/Index_b3.jpg";

  image4off = new Image();
  image4off.src = "images/Index_b4.jpg";

  image5off = new Image();
  image5off.src = "images/Index_b5.jpg";

  image6off = new Image();
  image6off.src = "images/Index_b6.jpg";
  
  image7off = new Image();
  image7off.src = "images/Index_b7.jpg";
  
  image8off = new Image();
  image8off.src = "images/Index_b8.jpg";

  image9off = new Image();
  image9off.src = "images/Index_b9.jpg";
  
  image10off = new Image();
  image10off.src = "images/Index_b10.jpg";



  image100on = new Image();
  image100on.src = "images/ViewTypesOfInventory1.gif";

  image100off= new Image();
  image100off.src = "images/ViewTypesOfInventory.gif";



}

function changeimages() {
  if (document.images) {
    for (var i=0; i<changeimages.arguments.length; i+=2) {
      document[changeimages.arguments[i]].src = eval(changeimages.arguments[i+1] + ".src");
    }
  }
}