function openwindow() {
  width	=650;
  height=305;
  xpos = (screen.width - parseInt(width)) / 2;
  ypos = (screen.height - parseInt(height)) / 2;
 // win = window.open('../index.php?id=71','player','width='+width+',height='+height+',menubar=no,scrollbars=no,resizable=no');
  playerWindow = window.open('/index.php?id=71','player','width='+width+',height='+height+',menubar=no,scrollbars=no,resizable=no');
  //playerWindow = window.open('../index.php?id=77','player','width='+width+',height='+height+',menubar=no,scrollbars=no,resizable=no');
  playerWindow.moveTo(xpos, ypos);
  playerWindow.focus();
}