// This function is used for the Suckerfish (flyout) menus



sfHover = function() {

	var sfEls = document.getElementById("dropnav").getElementsByTagName("LI");

	for (var i=0; i<sfEls.length; i++) {

		sfEls[i].onmouseover=function() {

			this.className+=" sfhover";

		}

		sfEls[i].onmouseout=function() {

			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");

		}

	}

}

if (window.attachEvent) window.attachEvent("onload", sfHover);







// menuExpandable.js - implements an expandable menu based on a HTML list

// Author: Dave Lindquist (http://www.gazingus.org)



if (!document.getElementById)

    document.getElementById = function() { return null; }



function initializeMenu(menuId, actuatorId) {

    var menu = document.getElementById(menuId);

    var actuator = document.getElementById(actuatorId);



    if (menu == null || actuator == null) return;



    //if (window.opera) return; // I'm too tired



   actuator.parentNode.style.background = "url(../img/arrow-down-sm.gif) 90% 10px no-repeat";

    actuator.onclick = function() {

        var display = menu.style.display;

        this.parentNode.style.background =

            (display == "block") ? "url(../img/arrow-down-sm.gif) 90% 10px no-repeat" : "url(../img/arrow-up-sm.gif) 90% 10px no-repeat";

        menu.style.background = "url(/images/square.gif)";

        menu.style.display = (display == "block") ? "none" : "block";



        return false;

    }

}





// Preload images



function Preload() {

 	var args = simplePreload.arguments;

	document.imageArray = new Array(args.length);

	for(var i=0; i<args.length; i++) {

		document.imageArray[i] = new Image;

		document.imageArray[i].src = args[i];

	}

   }