function openArticle(id, opener) { 
	Ext.Msg.alert(id, '****'+opener.id);
	
	var panelUp = new Ext.Panel({
		height:80,
		frame:false,
		border:false,
		html: '<div class="articleHeader1"><div class="articleHeader2"></div></div><div class="articleTitle">paf</div>'
	});
	 
	var panelDown = new Ext.Panel({
		height: 7000,
		frame:false,
		border:false,
		style:{backgroundColor: '#EDEFF4'},
		html:'&nbsp;aaa'
		
	});   
	
	var WIN_Article = new Ext.Window({
		title: 'Titre de l\'article '+id,
		iconCls: 'iConFacebook',
		width: grid.getWidth(),
		height: grid.getHeight(),
		width:500, height:400,
		animateTarget: opener,
		closeAction: 'hide',
		 
		buttons: [{
			text: 'Close',
			handler: function() {
				WIN_Article.hide();
			}
		}],  
		
		items:[panelUp, panelDown]                           
	});
	WIN_Article.show();

}