var sPath;
   
   var i = Math.floor(Math.random()*6);

   if( i < 5 ){
     sPath = "/swf/lanseria_carousel_small.swf";
   }else{
     sPath = "/swf/lanseria_travelator_small.swf";
   }

   // load the flash version of the image
   
   swfobject.embedSWF(sPath, "left-ad-banner", "180", "150", "9.0.0", "/swf/expressInstall.swf");
   // NOTE:  The value in this call to write() MUST match the name of the
   // HTML element (<div>) you're expecting the swf to show up in