Código ActionScript :
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///////////////// FUNCIONES NAVEGACION GENERAL ///////////////////////
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private function btn1click(e:MouseEvent):void {
contenedor.removeChild(cargaswf2);
btnvolver.mouseEnabled = true;
TweenMax.to(btnvolver, 1, {alpha:0.3, ease:Expo.easeInOut});
TweenLite.to(btn1, 0.2, {tint:0xE70000, ease:Back.easeIn});
TweenLite.to(btn2, 0.2, {tint:null, ease:Back.easeIn});
TweenLite.to(btn3, 0.2, {tint:null, ease:Back.easeIn});
TweenMax.to(contentbtn1, 1, {alpha:1, ease:Expo.easeInOut});
TweenMax.to(contentbtn2, 1, {alpha:0, ease:Expo.easeInOut});
TweenMax.to(contentbtn3, 1, {alpha:0, ease:Expo.easeInOut});
}
private function btn2click(e:MouseEvent):void {
contenedor.removeChild(cargaswf2);
btnvolver.mouseEnabled = true;
TweenMax.to(btnvolver, 1, {alpha:0.3, ease:Expo.easeInOut});
TweenLite.to(btn1, 0.2, {tint:null, ease:Back.easeIn});
TweenLite.to(btn2, 0.2, {tint:0xE70000, ease:Back.easeIn});
TweenLite.to(btn3, 0.2, {tint:null, ease:Back.easeIn});
TweenMax.to(contentbtn1, 1, {alpha:0, ease:Expo.easeInOut});
TweenMax.to(contentbtn2, 1, {alpha:1, ease:Expo.easeInOut});
TweenMax.to(contentbtn3, 1, {alpha:0, ease:Expo.easeInOut});
}
private function btn3click(e:MouseEvent):void {
contenedor.removeChild(cargaswf2);
btnvolver.mouseEnabled = true;
TweenMax.to(btnvolver, 1, {alpha:0.3, ease:Expo.easeInOut});
TweenLite.to(btn1, 0.2, {tint:null, ease:Back.easeIn});
TweenLite.to(btn2, 0.2, {tint:null, ease:Back.easeIn});
TweenLite.to(btn3, 0.2, {tint:0xE70000, ease:Back.easeIn});
TweenMax.to(contentbtn1, 1, {alpha:0, ease:Expo.easeInOut});
TweenMax.to(contentbtn2, 1, {alpha:0, ease:Expo.easeInOut});
TweenMax.to(contentbtn3, 1, {alpha:1, ease:Expo.easeInOut});
}
private function btnvolverclick(e:MouseEvent):void {
var cargaswf2:Loader=new Loader();
cargaswf2.load(new URLRequest("swf/galeriacover.swf"));
contenedor.addChild(cargaswf2);
btnvolver.mouseEnabled = false;
TweenMax.to(btnvolver, 1, {alpha:0, ease:Expo.easeInOut});
TweenLite.to(btn1, 0.2, {tint:null, ease:Back.easeIn});
TweenLite.to(btn2, 0.2, {tint:null, ease:Back.easeIn});
TweenLite.to(btn3, 0.2, {tint:null, ease:Back.easeIn});
TweenMax.to(contentbtn1, 1, {alpha:0, ease:Expo.easeInOut});
TweenMax.to(contentbtn2, 1, {alpha:0, ease:Expo.easeInOut});
TweenMax.to(contentbtn3, 1, {alpha:0, ease:Expo.easeInOut});
} 