<?xml version="1.0" ?>
<!-- Simple example to demonstrate the States class. -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">

    <!-- Define one view state, in addition to the base state.-->
    <mx:states>
        <mx:State name="Register">
            <mx:AddChild relativeTo="{loginForm}" position="lastChild">
                <mx:target>
                    <mx:FormItem id="confirm" label="Confirm:">
                        <mx:TextInput/>
                    </mx:FormItem>
                </mx:target>
            </mx:AddChild>
            <mx:SetProperty target="{loginPanel}" name="title" value="Register"/>
            <mx:SetProperty target="{loginButton}" name="label" value="Register"/>
            <mx:SetStyle target="{loginButton}" 
                name="color" value="blue"/>
            <mx:RemoveChild target="{registerLink}"/>
            <mx:AddChild relativeTo="{spacer1}" position="before">
                <mx:target>
                    <mx:LinkButton id="loginLink" label="Return to Login" click="currentState=''"/>
                </mx:target>
            </mx:AddChild>
        </mx:State>
    </mx:states>

    <!-- Define a Panel container that defines the login form.-->
    <mx:Panel title="Login" id="loginPanel" 
        horizontalScrollPolicy="off" verticalScrollPolicy="off"
        paddingTop="10" paddingLeft="10" paddingRight="10" paddingBottom="10">

        <mx:Text width="100%" color="blue"
            text="Click the 'Need to Register?' link to change state. Click the 'Return to Login' link to return to the base state."/>

        <mx:Form id="loginForm" >
            <mx:FormItem label="Username:">
                <mx:TextInput/>
            </mx:FormItem>
            <mx:FormItem label="Password:">
                <mx:TextInput/>
            </mx:FormItem>
        </mx:Form>
        <mx:ControlBar>
            <mx:LinkButton id="registerLink"  label="Need to Register?"
                click="currentState='Register'"/>
            <mx:Spacer width="100%" id="spacer1"/>
            <mx:Button label="Login" id="loginButton"/>
        </mx:ControlBar>
    </mx:Panel>
</mx:Application>