var wd;

function playSong(uid) {

   var o;
   var window_str;

   o="toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=1,width=425,height=500";

   var url = "song.php";
   
   if(wd){
      wd=window.open(url,"Jukebox",o,true);
      wd.focus();
   }
   else{
      wd=window.open(url,"",o,true);
      wd.name="Jukebox";
   }
   

}