code: function ( obj ) {
  		var l = abaaso.loading;
  
  		if ( l.url === null || obj === undefined ) {
  			throw new Error( label.error.invalidArguments );
  		}
  
  		// Setting loading image
  		if ( l.image === undefined ) {
  			l.image     = new Image();
  			l.image.src = l.url;
  		}
  
  		// Clearing target element
  		element.clear( obj );
  
  		// Creating loading image in target element
  		element.create( "img", {alt: label.common.loading, src: l.image.src}, element.create( "div", {"class": "loading"}, obj ) );
  
  		return obj;
  	}
docs: Renders a loading icon in a target element,
  with a class of "loading"
  
  @method loading
  @param  {Mixed} obj Element
  @return {Mixed}     Element