var newwindow;
function poptastic(url)
{
	newwindow=window.open(url,'name','height=550,width=660');
	if (window.focus) {newwindow.focus()}
}

function poptastic2(url)
{
	newwindow=window.open(url,'name','height=480,width=620');
	if (window.focus) {newwindow.focus()}
}

function wopen(url, name, w, h)
{
  w += 32;
  h += 96;
  wleft = (screen.width - w) / 2;
  wtop = (screen.height - h) / 2;
  var win = window.open(url,
    name,
    'width=' + w + ', height=' + h + ', ' +
    'left=' + wleft + ', top=' + wtop + ', ' +
    'location=no, menubar=no, ' +
    'status=no, toolbar=no, scrollbars=no, resizable=no');
  // Just in case width and height are ignored
  win.resizeTo(w, h);
  // Just in case left and top are ignored
  win.moveTo(wleft, wtop);
  win.focus();
}