/*
 * menuExpandable3.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, theimage, hide1, hide2, hide3) {
    var menu = document.getElementById(menuId);
    var actuator = document.getElementById(actuatorId);

    if (menu == null || actuator == null) return;
    actuator.onclick = function() {
        var display = menu.style.display;
		
        menu.style.display = (display == "block") ? "none" : "block";
        if(menu.style.display == "block")
		{
		  MM_swapImage('mapimage','',theimage,1);
		  document.getElementById(hide1).style.display = "none";
		  document.getElementById(hide2).style.display = "none";
		  document.getElementById(hide3).style.display = "none";		  
		}
		else
		  MM_swapImage('mapimage','','images/store_front.jpg',1);

        return false;
    }
}