function songvod(songid){
  var popwidth=600;
  var popheight=315;
  var popleft=(screen.width-popwidth)/2;
  var poptop=(screen.height-popheight)/2;
  popwin=window.open("http://love.hexun.com/aod/pop_95ol_1.asp?songid="+songid+"&smsid="+smsid,"hexunaod","width="+popwidth+",height="+popheight+",left="+popleft+",top="+poptop);
  popwin.focus();
}