rem: if (this.hasClass(className)) this.className = this.className.replace(className, '').clean(); 
add: this.className = this.className.replace(new RegExp('(^|\\s)'+className+'(?:\\s|$)'), '$1').clean(); 
context: 	removeClass: function(className){		if (this.hasClass(className)) this.className = this.className.replace(className, '').clean();		return this;	},
meta: 7052	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7052/ad8b03ef2f543cb40827089026364b080ef5a400/Element.js/buggy/Native/Element.js