var filename;

if ( document.referrer.indexOf( location.host  ,1) == -1 ) {
   filename = "top.swf";
} else {
   filename = "top_visited.swf";
}

nowDate = new Date();
filename += "?prm=" + nowDate.getTime();

document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="760" height="180" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab"> <param name="movie" value="' + filename + '" /><param name="loop" value="false" /><param name="menu" value="false" /><param name="quality" value="high" /><param name="bgcolor" value="#ffffff" /> <embed src="' + filename +  '" loop="false" menu="false" quality="high" bgcolor="#ffffff" width="760" height="180" name="top" align="middle" play="true" loop="false" quality="high" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed></object>');