rem: if (this.hasClass(className)) return this.removeClass(className); else return this.addClass(className); 
add: return this.hasClass(className) ? this.removeClass(className) : this.addClass(className); 
context: 	toggleClass: function(className){		if (this.hasClass(className)) return this.removeClass(className);		else return this.addClass(className);	},
meta: 3891	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3891/03c9c00aa7fdb2f2d8571e7665048da8759cf30a/mootools-uncompressed.js/buggy/includes/js/mootools-uncompressed.js