Time delay

Hi

I am using the Flash transition manager to animate movieclips.
I want the animations to have delays inbetween, so not all of them are trigged at the same time. I have search but find nothing about it. Would anyone give me a hint. Much appreciated for all help.

Here is my code:

import fl.transitions.;
import fl.transitions.easing.
;

var splatPurple1:TransitionManager = new TransitionManager(intro_mc.splatPurple1_mc);
splatPurple1.startTransition({type:Iris, direction:Transition.IN, duration:0.6, easing:Strong.easeOut, startPoint:5, shape:Iris.CIRCLE});

var splatPurple2:TransitionManager = new TransitionManager(intro_mc.splatPurple2_mc);
splatPurple2.startTransition({type:Iris, direction:Transition.IN, duration:0.6, easing:Strong.easeOut, startPoint:5, shape:Iris.CIRCLE});

var splatYellow:TransitionManager = new TransitionManager(intro_mc.splatYellow_mc);
splatYellow.startTransition({type:Iris, direction:Transition.IN, duration:0.6, easing:Strong.easeOut, startPoint:5, shape:Iris.CIRCLE});

var splatBrown1:TransitionManager = new TransitionManager(intro_mc.splatBrown1_mc);
splatBrown1.startTransition({type:Iris, direction:Transition.IN, duration:0.6, easing:Strong.easeOut, startPoint:5, shape:Iris.CIRCLE});

var splatBrown2:TransitionManager = new TransitionManager(intro_mc.splatBrown2_mc);
splatBrown2.startTransition({type:Iris, direction:Transition.IN, duration:0.6, easing:Strong.easeOut, startPoint:5, shape:Iris.CIRCLE});

splatBrown2.addEventListener("allTransitionsInDone ", doneIntro);