/* $Id$ */

function popup(url,windowname, width, height) {
  var x 
  var y
  newwindow = window.open(url, windowname, 'toolbar=no,dependent, scrollbars=auto, height='+height+',width='+width);
  x = (screen.width - width) / 2;
  y = (screen.height - height) / 2;
  newwindow.moveTo(x,y); 
  newwindow.focus();
}


function closeself(homeurl) {
  opener.location=homeurl;
  self.close();
}