var ladybugItem =new cc.MenuItemImage(
res.ladybug,
res.ladybug,
function () {
// cc.director.replaceScene(cc.TransitionFade(1.2, new LadybugScene()));//这种写法浏览器不可以
var transition=new cc.TransitionFade(1,new LadybugScene(),false);
cc.director.runScene(transition);
}, this);
ladybugItem.setScale(0.333);
ladybugItem.setAnchorPoint(0,0);
ladybugItem.setPosition(size.width/736*434,size.height/414*74);
var ladybug =new cc.Menu(ladybugItem);
ladybug.x =0;
ladybug.y =0;
this.addChild(ladybug, 1);
