<!--
 function popup(url, name, features) {
	var defaultfeatures='scrollbars=yes,resizable=yes,width=480,height=200,left=200,top=200'
		if (features == null ) { 
			features = defaultfeatures;
			}
		if (name == null ) {
			name = 'popup'
			}
		window.open(url, name, features);
	}
	
if (document.images) {
  image1on = new Image();
  image1on.src = "images/nav/upcoming_event2.gif";

  image2on = new Image();
  image2on.src = "images/buttons/site_map_on.gif";

  image1off = new Image();
  image1off.src = "images/nav/upcoming_event.gif";
  
  image2off = new Image();
  image2off.src = "images/buttons/site_map_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");
    }
  }
}	
	
	
//-->