var toggleLock = false;

function ToggleMenu(menuId, toggleLinkId) {
    if (toggleLock) { return false; }
   
    if (document.getElementById) {
        var oMenu = document.getElementById(menuId);
        if (oMenu != null) {
            var oToggleLink = null;
            if (toggleLinkId != "") {
                oToggleLink = document.getElementById(toggleLinkId);
            }

            if (oMenu.style.display == "none") {                
                oMenu.style.display = "block";
                if (oToggleLink != null) {
                    oToggleLink.className = oToggleLink.className.replace(new RegExp(" toggleplus\\b"), "");
                    oToggleLink.className += "  toggleminus";                
                 }
            }
            else {
                oMenu.style.display = "none";
                if (oToggleLink != null) {
                    oToggleLink.className = oToggleLink.className.replace(new RegExp(" toggleminus\\b"), "");
                    oToggleLink.className += "  toggleplus";
                }
            }
        }
    }
}