function foros(){
	//new Ext.ux.IFrameComponent({ id: id, url: url, name: id})
	
	alert("foros");
  	var open = Ext.get('finestraForos');  
	if (open == null){   
		win = new Ext.Window({
			id:'finestraForos',
			title: lit_foros,
			width:740,
			collapsible:true,
			height:480,
			constrainHeader:true,	
			autoLoad: 'foros/foros.php'
		});
		win.show(this);
	}else{
		Ext.Msg.alert(JLI_ERROR_Oops, JLI_ERROR_Finestra_oberta);
	}
}