if(Math.floor(Math.random()*3) == 0) {
i=Math.floor(Math.random()*209+1);
if(i==52 || i==54 || i==68 || i==81 || i==83 || i==87 || i==97 || i==156) i++;
html = '';
html += '<div style="position:absolute;top:0px;left:45%;"><object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="95%" height="209">';
html += '<param name="movie" value="http://imgfree.21cn.com/free/flash/'+i+'.swf">';
html += '<param name="quality" value="high">';
html += '<param name="wmode" value="transparent">';
html += '<embed src="http://imgfree.21cn.com/free/flash/'+i+'.swf" wmode="transparent" quality=high width="95%" height="209" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed>';
html += '</object></div>';
document.write(html);
}