code: function(module, pos) {
  	    try {
  	       var containerConfig = module.container;
  	       containerConfig.position = pos;
  	       containerConfig.title = module.name;
  	       var temp = this;
  	       containerConfig.getGrouper = function() { return temp.getCurrentGrouper(temp); };
  	       var container = this.layer.addContainer(containerConfig);
  	
  			 // Adding the category CSS class name
  			 var category = module.category || "main";
  			 Dom.addClass(container.el, "WiringEditor-module-category-"+category.replace(/ /g,'-'));
  			
  			 // Adding the module CSS class name
  	       Dom.addClass(container.el, "WiringEditor-module-"+module.name.replace(/ /g,'-'));
  	
  	    }
  	    catch(ex) {
  	       this.alert("Error Layer.addContainer: "+ ex.message);
  			 if(window.console && YAHOO.lang.isFunction(console.log)) {
  				console.log(ex);
  			}
  	    }    
  	}
docs: add a module at the given pos