Creating and invoking MXML

Compoent.mxml Page:

<?xml version="1.0" encoding="utf-8"?><mx:Panel xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" width="400" height="300" title="Sign In"><mx:Form x="10" y="10" width="360" height="240"><mx:FormHeading label="Insert your information:"/><mx:FormItem label="user:"><mx:TextInput/></mx:FormItem><mx:FormItem label="Pwd:"><mx:TextInput/></mx:FormItem><mx:FormItem label="Pwd:"><mx:CheckBox label="CheckBox"/></mx:FormItem><mx:FormItem width="123"><mx:Button label="Button"/></mx:FormItem></mx:Form></mx:Panel>

Main Page:

<?xml version="1.0" encoding="utf-8"?><mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" xmlns:comp="*"><comp:Component id="Comp" /></mx:Application>