add: return false; 
context: 	toggle : function() {		if (this.logElement.style.display == 'none') {		 	this.show();		} else {			this.hide();		}	}, 
meta: 2141	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2141/b0c58f09c3bf106450447263059885d62b3f736a/log4js.js/buggy/log4js/src/main/js/log4js.js