<!--
navigation_worthy = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) ||

          ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )))
                                                     
	if (navigation_worthy)

        {
		logoon = new Image(352, 61);
        logoon.src = "/graphics/data_technologies_on.gif";

		logooff = new Image(352, 61);
        logooff.src = "/graphics/data_technologies_off.gif";
              }

       function img_act(imgName)
       {     
if (navigation_worthy)
	
               {
               imgOn = eval(imgName + "on.src");
               document [imgName].src = imgOn;
               }
       }

       function img_inact(imgName)
       {
  
if (navigation_worthy)
               {

               imgOff = eval(imgName + "off.src");
               document [imgName].src = imgOff;
               }
       }
// -->