求右下角漂浮的视频代码!

<SCRIPT>
var oPopup = window.createPopup();
var popTop=50;

function popmsg(msgstr){
var winstr="<table style=\"border: 1 solid #6D93C8\" width=\"241\" height=\"172\" border=\"0\"

cellpadding=\"0\" cellspacing=\"0\" >";
winstr+="<tr><td height=\"30\"> </td></tr><tr><td align=\"center\"><table width=\"90%\" height=\"110

\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">";
winstr+="<tr><td valign=\"top\" style=\"font-size:12px; color: #6D93C8; face:

Tahoma\">"+msgstr+"</td></tr></table></td></tr></table>"