LECTEUR DE FLUX RSS EN FLEX

<?xml version="1.0" encoding="utf-8"?>
<mx:Application 
    xmlns:mx="http://www.adobe.com/2006/mxml" 
    horizontalAlign="center" verticalAlign="middle" 
    width="100%" height="100%" 
    applicationComplete="init()"
    >
	<mx:HTTPService 
        id="feedRequest" 
        url="" 
        useProxy="false"/>
        
    <mx:Script>
    	<![CDATA[
    	    var firstTime:Boolean;
    	    var link:String;
    		function init() {
    			firstTime = true;
    			link = "http://n.lorin.free.fr/rss/"
    			
    		}
    		function sendurl() {
    			feedRequest.url = link + "down.php?lien=" + text.text;
    			feedRequest.send();
    		}
    		function clean() {
    			if (firstTime) {
	    			text.text = "";
	    			firstTime = false;
    			}
    		}
    	]]>
    </mx:Script>
    <mx:ApplicationControlBar height="10%" width="100%">
    <mx:Button label="Envoyer" click="sendurl()" width="15%"/>
    <mx:TextInput width="85%" id="text" text="Adresse de votre flux RSS" click="clean()"/>
    <mx:Label text="Copyright n.lorin.free.fr"/>
    </mx:ApplicationControlBar>
    <mx:Panel width="100%" height="100%" id="title" title="Lecteur de flux RSS">
        <mx:DataGrid width="100%" height="50%" editable="false" enabled="true" dataProvider="{feedRequest.lastResult.rss.channel.item}" id="dgPosts">
            <mx:columns>
                <mx:DataGridColumn headerText="Titre" dataField="title"/>
                <mx:DataGridColumn headerText="Liens" dataField="s link"/>
                <mx:DataGridColumn headerText="Date" dataField="pubDate"/>
            </mx:columns>
        </mx:DataGrid>
        <mx:TileList width="100%" height="40%" enabled="true" textAlign="left" dataProvider="{dgPosts.selectedItem.description}" direction="vertical">
        </mx:TileList>
    </mx:Panel>
</mx:Application>