var win=null;

function NewWindow(mypage, myname, w, h, pos, infocus)
{
  if (pos == "random")
  {
    myleft = (screen.width)?Math.floor(Math.random()*(screen.width-w)):100;
	mytop = (screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;
  }
  
  if (pos=="center")
  {
    myleft=(screen.width)?(screen.width-w)/2:100;
	mytop=(screen.height)?(screen.height-h)/2:100;
  }
  
  else if ( (pos!='center' && pos!="random") || pos==null )
  {
    myleft=0;mytop=20
  }
  
  settings = "width=" + w + ",height=" + h + ",top=" + mytop + ",left=" + myleft + ",scrollbars=yes,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=yes";
  win = window.open(mypage, myname, settings);
  win.focus();

}