rem: Event.preventDefault(oDOMEvent); 
add: Event.preventDefault(oEvent); 
context: YAHOO.widget.MenuBarItem.prototype._onKeyDown =    function(p_sType, p_aArgs, p_oMenuItem) {        var Event = YAHOO.util.Event;        var oDOMEvent = p_aArgs[0];        var oConfig = this.cfg;        var oParent = this.parent;        switch(oDOMEvent.keyCode) {            case 37:    // Left arrow            case 39:    // Right arrow                if(                    this == oParent.activeItem &&                    !oConfig.getProperty("selected")                ) {                    oConfig.setProperty("selected", true);                }                else {                    var oNextItem = (oDOMEvent.keyCode == 37) ?                            this.getPreviousEnabledSibling() :                            this.getNextEnabledSibling();                    if(oNextItem) {                        oParent.clearActiveItem();                        oNextItem.cfg.setProperty("selected", true);                        oNextItem.focus();                    }                }                Event.preventDefault(oDOMEvent);            break;            case 40:    // Down arrow                oParent.clearActiveItem();                oConfig.setProperty("selected", true);                this.focus();                var oSubmenu = oConfig.getProperty("submenu");                if(oSubmenu) {                    oSubmenu.show();                    oSubmenu.setInitialSelection();                }                Event.preventDefault(oDOMEvent);            break;        }    };
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/menu.js/buggy/www/resources/yui/menu/menu.js