rem: YAHOO.util.Event.addListener(el, "focus", function(ev) { var target =  YAHOO.util.Event.getTarget(ev); if (! YAHOO.util.Dom.isAncestor(me.element, target)) el.blur(); }); 
add: this.hideMaskEvent.subscribe(function() { for (var i=0;i<this.focusableElements.length;i++) { var el2 = this.focusableElements[i]; YAHOO.util.Event.removeListener(el2, "focus", focusListener); } }, this, true); 
context:                     YAHOO.util.Event.addListener(el, "focus", function(ev) {                        var target =  YAHOO.util.Event.getTarget(ev);                        if (! YAHOO.util.Dom.isAncestor(me.element, target)) el.blur();                    });
meta: 7801	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7801/cd17ef13c3f72387858111ea91d6f8b216fb1c89/container-min.js/buggy/src/resources-packaged/ops/javascript/yui/container-min.js