function zoom(name, opts) {
	var defs = {};
	defs = {
		'src' : '/upload/catalogo_prodotti/' + name + '_large.png', 
		'title' : name,
		'width' : 600
		}
	if (opts == undefined) 
		opts = defs;
	else  {
		if (opts['src'] == undefined)
			opts['src'] = defs['src'];
		if 	(opts['title'] == undefined)
			opts['title'] = defs['title'];
		if (opts['width'] == undefined) {
		  opts['width'] = defs['width'];
			}
	}
	
	contentWin = new Window({className: "darkX", maximizable: false, resizable: true, width: opts['width'], height: 344, title: opts['title'],
													 hideEffect:Effect.BlindUp, showEffect:Effect.BlindDown,
													 minWidth: 10, destroyOnClose: true});
		contentWin.getContent().update('<div><img src="' + opts['src'] + '" alt="' + opts['title'] + '" /></div>');
		contentWin.showCenter();
}