// 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];


	}


   }