function putad(link,txt){

if(navigator.userAgent.indexOf("Firefox") != -1)
{
document.write("<embed src=http://urlbucks.com/abc/upb.swf?link=" + link + "&txt=" + txt + " width=500 height=30></embed>");
} else {
document.write("<embed wmode=transparent src=http://urlbucks.com/abc/upb.swf?link=" + link + "&txt=" + txt + " width=500 height=30></embed>");

}

}