add: ORBEON.util.Dom.removeClass(menu, "xforms-initially-hidden"); 
context:     _menu: function (menu) {        // Find the divs for the tree and for the values inside the control        var treeDiv;        var valuesDiv;        for (var j = 0; j < menu.childNodes.length; j++) {            var childNode =  menu.childNodes[j];            if (childNode.nodeType == ELEMENT_TYPE) {                if (ORBEON.util.Dom.hasClass(childNode, "yuimenubar")) {                    treeDiv = childNode;                } else if (ORBEON.util.Dom.hasClass(childNode, "xforms-initially-hidden")) {                    valuesDiv = childNode;                }            }        }        // Create overlay manager, if we don't have one already        if (ORBEON.xforms.Globals.overlayManager == null)            ORBEON.xforms.Globals.overlayManager = new YAHOO.widget.OverlayManager();        // Extract menu hierarchy from HTML        var menuArray = eval(ORBEON.util.Dom.getStringValue(valuesDiv));        ORBEON.util.Dom.setStringValue(valuesDiv, "");        // Initialize tree        YAHOO.util.Dom.generateId(treeDiv);        menu.xformsMenu = new YAHOO.widget.MenuBar(treeDiv.id);        for (var topLevelIndex = 0; topLevelIndex < menu.xformsMenu.getItemGroups()[0].length; topLevelIndex++) {            var topLevelArray = menuArray[topLevelIndex];            var menuItem = menu.xformsMenu.getItem(topLevelIndex);            ORBEON.xforms.Init._addToMenuItem(menu, topLevelArray, menuItem);        }        menu.xformsMenu.render();        menu.xformsMenu.show();    },
meta: 5390	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5390/3c2d190958162a5c5fa5ede7c69ce42211780c69/xforms.js/buggy/src/examples/web/ops/javascript/xforms.js