// JavaScript Document
function launchCenter(url, name,  width,  height) {
  var str = "height=" + height + ",innerHeight=" + height;
  str += ",width=" + width + ",innerWidth=" + width;
  if (window.screen) {
   var ah = screen.availHeight - 30;
    var aw = screen.availWidth - 10;
    var xc = (aw - width) / 2;
    var yc = (ah - height) / 2;
    str += ",left=" + xc + ",screenX=" + xc;
    str += ",top=" + yc + ",screenY=" + yc;
  }
  str += ", directories=no, location=no, menubar=no, scrollbars=no, status=no, toolbar=no, resizable=no";	
  return window.open(url, name, str);
}
function openWindow(url, name, width, height) {
	launchCenter( url, name, width, height);
}