/*
 * menuExpandable2.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.onclick = function() {
        var display = menu.style.display;
        this.parentNode.style.backgroundImage =
            (display == "block") ? "url(http://www.schadowrider.com/files/icons/plus2.gif)" : "url(http://www.schadowrider.com/files/icons/minus2.gif)";
        menu.style.display = (display == "block") ? "none" : "block";

        return false;
    }
}


function toggle( targetId ) {
	if(document.getElementById) {
		target = document.getElementById( targetId );
			if (target.style.display == "none") {
				target.style.display = "block";
			} else {
				target.style.display = "none";
			}
	}
	layout();
}