function multimedia() {
	
	var open = Ext.get('finestraMultimedia');  
	if (open == null){   
		var win = new Ext.Window({
		                id: 'finestraMultimedia',
		                title: lit_multimedia,   // lit_membres.js
		                //title: "Guaymoteros en los medios de comunicacion",   // lit_membres.js
		                width:1100,
		                height:630,
		                activeTab:0,
		                iconCls: 'mediaticos',
		                shim:false,
		                animCollapse:false,
		                border:false,
		                constrainHeader:true,
		                autoLoad:'multimedia/tv_loading.html'
		 			});
		        win.show();
		}else{
			Ext.Msg.alert(JLI_ERROR_Oops, JLI_ERROR_Finestra_oberta);
		}
}