code: function(childs) {
  					
  					var list = [];
  					
  					if ( childs instanceof Array ) {
  						list = childs;
  					} else {
  						list.push(childs);
  					}
  					
  					$.each(list, (function(self) {
  						return function(i, child) {
  							
  							if (typeof child === 'object' && !child.__cfg__.__execInit__)	{
  								
  								var content = self.view().content();
  								
  								if ( content ) {
  									content.append( child.placeholder() );
  								} else { 
  									content = self.placeholder();
  								}
  								
  								child.parent(self);
  								child.target(content);
  								
  								self.__children__.push(child);
  								
  							}
  							
  						};
  					})(this));
  					
  					return this;
  				}
docs: Add a new component as a children into the current component.
  This method should be used before the application will be run.
  @method add
  @param {Object} child Defines the reference to the insert component
  @return {Object} child Defines the reference to the component itself
  @chainable