function preload_images()
   {
      var images=new Array("/includes/images/academics_selected.jpg", "/includes/images/academics.jpg",
                           "/includes/images/aboutus_selected.jpg", "/includes/images/aboutus.jpg",
                           "/includes/images/people_selected.jpg", "/includes/images/people.jpg",
                           "/includes/images/research_selected.jpg", "/includes/images/research.jpg",
                           "/includes/images/resources_selected.jpg", "/includes/images/resources.jpg",
                           "/includes/images/news_selected.jpg", "/includes/images/news.jpg",
                           "/includes/images/welcome_selected.jpg", "/includes/images/welcome.jpg",
                           "/includes/images/admissions_selected.jpg", "/includes/images/admissions.jpg",
                           "/includes/images/directions_selected.jpg", "/includes/images/directions.jpg",
                           "/includes/images/contact_selected.jpg", "/includes/images/contact.jpg",
                           "/includes/images/search_selected.jpg", "/includes/images/search.jpg",
                           "/includes/images/tour_selected.jpg", "/includes/images/tour.jpg")
      document.imageArray = new Array(images.length);
      for(var i=0; i<images.length; i++) {
         document.imageArray[i] = new Image;
         document.imageArray[i].src = images[i];
      }
   }

function change(id, action)
   {
        if (action == "on") {
                var tmp = document.getElementById(id).src.replace("_selected", "").replace(".jpg", "_selected.jpg");
                document.getElementById(id).src=tmp;
        } else if (action == "off") {
                var tmp = document.getElementById(id).src.replace("_selected", "");
                document.getElementById(id).src=tmp;
        }
   }



function clearmenu(notx) {
        for (var i = 0; i<=9; i++) {
                if (document.getElementById('menu'+i)) {document.getElementById('menu'+i).style.display='none';}
                if (i != notx && document.getElementById('menuimage'+i)) {
                        var tmp = document.getElementById('menuimage'+i).src.replace("_selected", "");
                        document.getElementById('menuimage'+i).src=tmp;
                }
        }
}

function dowork(x) {
	clearmenu(x);
	if (document.getElementById('menu'+x) && document.getElementById('menu'+x).style.display == "none") {
		var tmp = document.getElementById('menuimage'+x).src.replace("_selected", "").replace(".jpg", "_selected.jpg");
		document.getElementById('menuimage'+x).src=tmp;
		if (navigator.appName == "Microsoft Internet Explorer") {
			tmp = "block";
		} else {
			tmp = "table-row";
		}
		document.getElementById('menu'+x).style.display=tmp;
	}
}

// found the below at http://www.javascriptkit.com/javatutors/loadjavascriptcss.shtml

function loadjscssfile(filename, filetype){
 if (filetype=="js"){ //if filename is a external JavaScript file
  var fileref=document.createElement('script')
  fileref.setAttribute("type","text/javascript")
  fileref.setAttribute("src", filename)
 }
 else if (filetype=="css"){ //if filename is an external CSS file
  var fileref=document.createElement("link")
  fileref.setAttribute("rel", "stylesheet")
  fileref.setAttribute("type", "text/css")
  fileref.setAttribute("href", filename)
 }
 if (typeof fileref!="undefined")
  document.getElementsByTagName("head")[0].appendChild(fileref)
}

function feedback_toggle_pane_wrapper(){
	if (feedbackjsloaded == 'false') {
alert("here");
		loadjscssfile("/includes/feedback/prototype.js", "js");
		loadjscssfile("/includes/feedback/scriptaculous.js", "js");
		loadjscssfile("/includes/feedback/whiteblacklist.js", "js");
		loadjscssfile("/includes/feedback/cookies_handler.js", "js");
		loadjscssfile("/includes/feedback/feedback.js", "js");
		loadjscssfile("/includes/feedback/feedback.css", "css");
		feedbackjsloaded = 'true';
	}
	feedback_toggle_pane(); // found in feedback.js
}