browserName = navigator.appName;
 browserVer = parseInt(navigator.appVersion);
condition1 = (browserName.indexOf("Netscape") >=0 ) && browserVer > 2 ;
condition2 = (browserName.indexOf("Explorer") >= 0) && browserVer > 3
if (condition1 == true  || condition2 == true)
                                 CanAnimate = true;
else
    {CanAnimate = false; }
if (CanAnimate) {
              onimage1 = new Image(209, 199);
              onimage1.src = "gifs/li-fi-mc-b2.gif"; 
              offimage1 = new Image(209, 199); 
              offimage1.src = "gifs/li-fi-mc-b1.gif";
              
              onimage2 = new Image(209, 199); 
              onimage2.src = "gifs/gra-fi-mc-b2.gif"; 
              offimage2 = new Image(209, 199); 
              offimage2.src = "gifs/gra-fi-mc-b1.gif";
              
			  onimage3 = new Image(209, 199); 
              onimage3.src = "gifs/wei-ba-mc-b2.gif"; 
              offimage3 = new Image(209, 199); 
              offimage3.src = "gifs/wei-ba-mc-b1.gif";

              onimage4 = new Image(209, 199); 
              onimage4.src = "gifs/cap-seal-mc-b2.gif"; 
              offimage4 = new Image(209, 199); 
              offimage4.src = "gifs/cap-seal-mc-b1.gif";

              onimage5 = new Image(209, 199); 
              onimage5.src = "gifs/con-b2.gif"; 
              offimage5 = new Image(209, 199); 
              offimage5.src = "gifs/con-b1.gif";

			  onimage6 = new Image(209, 199); 
              onimage6.src = "gifs/query-b2.gif"; 
              offimage6 = new Image(209, 199); 
              offimage6.src = "gifs/query-b1.gif";    

              onimage7 = new Image(209, 199); 
              onimage7.src = "gifs/e-mail-b2.gif"; 
              offimage7 = new Image(209, 199); 
              offimage7.src = "gifs/e-mail-b1.gif";  
                }
function itson(imgDocID,imgObjName) {
            if (CanAnimate)   
            document.images[imgDocID].src=eval(imgObjName+".src");
                             }