How to set the response function of CCMenuitemimage while using ccbreader

In general , we create CCMenuItemImage like this :
CCMenuItemImage *pCloseItem = CCMenuItemImage::create(
“CloseNormal.png”,
“CloseSelected.png”,
this,
menu_selector(HelloWorld::menuCloseCallback));
however I do not know how to set the response function in CCBReader. Any one give an example? thank you.