// JavaScript Document
function PopupWin(page,IEWidth,IEHeight,NNWidth,NNHeight) {

  var MyBrowser = navigator.appName;

  if (MyBrowser == "Netscape") {
  var myWinWidth = (window.screen.width/2) - (NNWidth/2);
  var myWinHeight = (window.screen.height/2) - ((NNHeight/2) + 50);

  var myWin = window.open(page,"MainWin","width=" + NNWidth + ",height=" + NNHeight + ",screenX=" + myWinWidth + ",screenY=" + myWinHeight + ",left=" + myWinWidth + ",top=" + myWinHeight + ",scrollbars=yes,toolbar=0,status=1,menubar=0,resizable=0,titlebar=no");

  }else {
  var myWinWidth = (window.screen.width/2) - (IEWidth/2);
  var myWinHeight = (window.screen.height/2) - ((IEHeight/2) + 50);

  var myWin = window.open(page,"MainWin","width=" + IEWidth + ",height=" + IEHeight + ",screenX=" + myWinWidth + ",screenY=" + myWinHeight + ",left=" + myWinWidth + ",top=" + myWinHeight + ",scrollbars=yes,toolbar=0,status=1,menubar=0,resizable=0,titlebar=no");

  }
  myWin.focus();

}