// javascript functions for Wright Experience project.
// Cognitive Applications, 2001.

if (document.images) {
  image1on = new Image();
  image1on.src = "images/nav/proj_on.gif";

  image1off = new Image();
  image1off.src = "images/nav/proj_off.gif";
  
  image2on = new Image();
  image2on.src = "images/nav/events_on.gif";

  image2off = new Image();
  image2off.src = "images/nav/events_off.gif";
  
  image3on = new Image();
  image3on.src = "images/nav/donate_on.gif";

  image3off = new Image();
  image3off.src = "images/nav/donate_off.gif";
  
  image4on = new Image();
  image4on.src = "images/nav/contact_on.gif";

  image4off = new Image();
  image4off.src = "images/nav/contact_off.gif";
  
  image5on = new Image();
  image5on.src = "images/nav/links_on.gif";

  image5off = new Image();
  image5off.src = "images/nav/links_off.gif";

  image6on = new Image();
  image6on.src = "images/enter_on.gif";

  image6off = new Image();
  image6off.src = "images/enter_off.gif";

	
}


function changeImages() {
  if (document.images) {
    for (var i=0; i < changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}

function launchInPopup(ref, w, h)
{
	// in case forgot to specify w & h
	if (isNaN(w)) w = 500;
	if (isNaN(h)) h = 500;
	
	// set up the winfeatures string
	winfeatures = "height=" + h + ",width=" + w;
	winfeatures += ",channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=0,scrollbars=1,status=0,toolbar=0";

	// open the window/load the document
	popup = open(ref, "WRpopup", winfeatures);
	
	// if the window was already open with a different size, it won't have changed - resize it explicitly
	popup.resizeTo(w, h);
	
	// if the window was already open, some browsers won't have brought it to the front
	popup.focus();
}

function launchInMain(ref)
    {
        if (self.opener == null)
            self.location = ref;
        else {
            self.opener.location = ref;
            self.opener.focus();
        }
    }