var WindowObjectReferenceOfRequestedPopup, WindowObjectReferenceOfIntermediaryPopup;

  function OpenRequestedPopup(strUrl, strTarget)
  {
  var windowWidth, windowHeight, windowLeft, windowTop;

  if(typeof window.screenX == "number" && typeof window.innerWidth == "number")
  {
  windowWidth = 250;
  windowHeight = 256;
  windowLeft = 10;
  windowTop = 10;
  }
  else if(typeof window.screenTop == "number" && typeof document.documentElement.offsetHeight == "number")
  {
  windowWidth = 250;
  windowHeight = 256;
  windowLeft = 10;
  windowTop = 10;
  }
  else
  {
  windowWidth = 500;
  windowHeight = 250;
  windowLeft = 60;
  windowTop = 40;
  };

  /* The above code is just to define reasonable sizes and initial positions to the popup to be. */

  if (WindowObjectReferenceOfRequestedPopup == null || WindowObjectReferenceOfRequestedPopup.closed)
  {
  WindowObjectReferenceOfRequestedPopup = window.open(strUrl, strTarget, "top=" + windowTop + ",left=" + windowLeft + ",width=" + windowWidth + ",height=" + windowHeight + ",menubar=0,toolbar=0,location=0,resizable=0,scrollbars=0,status=0");
  }
  else
  {
  WindowObjectReferenceOfRequestedPopup.focus();
  };

  /*
  The above 9 lines of code creates the popup; if the popup is already opened, then it is only brought on top. This feature is possible only if the user allows it via the setting Edit/Preferences.../category:Advanced/Scripts & Plugins/Allow webpages to:/Raise or lower windows
  */
  }


  function BringRequestedPopupOnTop()
  {
  if(WindowObjectReferenceOfRequestedPopup != null && !WindowObjectReferenceOfRequestedPopup.closed)
  {
  WindowObjectReferenceOfRequestedPopup.focus();
  };

  /*
  The above 4 lines of code verify if the popup exists and if the popup has not been closed: it that's the case, then the popup window is given focus and the popup window is brought on top of other windows.
  */
  }
  var poppfonster='no';
  
  function remotecontrol()
  {
  if(WindowObjectReferenceOfRequestedPopup != null && !WindowObjectReferenceOfRequestedPopup.closed && poppfonster!='no')
  {
    BringRequestedPopupOnTop();
	} 
	 else 
	 {
	   if (poppfonster!='no') 
	   {
	     OpenRequestedPopup('/html/revy/fjarr' + poppfonster + '.php', 'TargetRequestedPopupWindow'); return false;
		 }
		}
}