<!--
var sAgent = navigator.userAgent;
var bWorks = sAgent.indexOf("Mozilla")  > -1;

if ( bWorks )
 {
   for( var i = 0; i < names.length; i++ )
         {
       eval ( names[ i ] + "_on = new Image();" );
       eval ( names[ i ] + "_on.src = '" + locs [ i ] + names[ i ] + "_on.gif';" );
       eval ( names[ i ] + "_off = new Image();" );
       eval ( names[ i ] + "_off.src = '" + locs [ i ] + names[ i ] + "_off.gif';" );
     }
 }
 
function switch_image( image_name , flag)
  {
    if ( bWorks )
      {
        document.images[ image_name ].src = eval( image_name + "_" + flag + ".src" );
      }
  }
  

 //-->