function new_comment(id_news) {
	var pars = $H({
		text:$F('text'),
		login:$F('login'),
		id_news:id_news
	})
	$('form_comment').update('<div align="center"><img src="' + base_url +'images/ajax1.gif" /></div>');
	new Ajax.Updater('comment', site_url+"/news/new_comment/", {
		parameters: pars,
		evalScripts: true,
		onComplete: function(transport) {
			new Effect.MoveBy('comments', 0, 7,{
				transition: function (pos) {return 2*((pos<0.5)?pos:1-pos);},
				duration: 0.1
			})
		}
	})
}