function openWindow( newWindowURL, opener, w, h )
{
  var pp = window.open( newWindowURL, "newwindow", opener );
  pp.moveTo( (screen.availWidth - w) / 2, (screen.availHeight - h) / 2 );
  pp.focus();
}
function PopupPicture( imageName, width, height )
{
  openWindow( '/design/popuppic.php?img=' + imageName, 'toolbar=0,location=no,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=' + width + ',height=' + height, width, height );
}

imgBlank=new Image(); imgBlank.src="/design/blank.gif";