if (document.images) {
  image1on = new Image();
  image1on.src = "/images/au_nav_01r.gif";

  image2on = new Image();
  image2on.src = "/images/au_nav_02r.gif";

  image3on = new Image();
  image3on.src = "/images/au_nav_03r.gif";

  image4on = new Image();
  image4on.src = "/images/au_nav_04r.gif";

  
  image5on = new Image();
  image5on.src = "/images/s_nav_01r.gif";

  image6on = new Image();
  image6on.src = "/images/s_nav_02r.gif";

  image7on = new Image();
  image7on.src = "/images/s_nav_03r.gif";

  image8on = new Image();
  image8on.src = "/images/s_nav_04r.gif";
  
  image9on = new Image();
  image9on.src = "/images/s_nav_05r.gif";

  image10on = new Image();
  image10on.src = "/images/s_nav_06r.gif";
  
  
  image11on = new Image();
  image11on.src = "/images/c_nav_01r.gif";

  image12on = new Image();
  image12on.src = "/images/c_nav_02r.gif";

  image13on = new Image();
  image13on.src = "/images/c_nav_05r.gif";


  image14on = new Image();
  image14on.src = "/images/i_nav_01r.gif";  
  
  image15on = new Image();
  image15on.src = "/images/i_nav_02r.gif";

  image16on = new Image();
  image16on.src = "/images/i_nav_03r.gif";

  image19on = new Image();
  image19on.src = "/images/i_nav_06r.gif";

  
  
  

  image1off = new Image();
  image1off.src = "/images/au_nav_01.gif";

  image2off = new Image();
  image2off.src = "/images/au_nav_02.gif";

  image3off = new Image();
  image3off.src = "/images/au_nav_03.gif";

  image4off = new Image();
  image4off.src = "/images/au_nav_04.gif";
  
    
  image5off = new Image();
  image5off.src = "/images/s_nav_01.gif";

  image6off = new Image();
  image6off.src = "/images/s_nav_02.gif";
  
  image7off = new Image();
  image7off.src = "/images/s_nav_03.gif";

  image8off = new Image();
  image8off.src = "/images/s_nav_04.gif";
  
  image9off = new Image();
  image9off.src = "/images/s_nav_05.gif";

  image10off = new Image();
  image10off.src = "/images/s_nav_06.gif";
    
  
  image11off = new Image();
  image11off.src = "/images/c_nav_01.gif";

  image12off = new Image();
  image12off.src = "/images/c_nav_02.gif";
  
  image13off = new Image();
  image13off.src = "/images/c_nav_05.gif";
  
  
  image14off = new Image();
  image14off.src = "/images/i_nav_01.gif";    
  
  image15off = new Image();
  image15off.src = "/images/i_nav_02.gif";

  image16off = new Image();
  image16off.src = "/images/i_nav_03.gif";
  
  image19off = new Image();
  image19off.src = "/images/i_nav_06.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");
    }
  }
}