document.observe('dom:loaded',function(){
	if($('news_search'))
	{
		$('search_news').observe('click',function() {
			if($('events_set'))
			{
				$('events_set').removeClassName('active');
				$$('#events_set input', '#events_set select').each(function(el){ el.disabled = true; });
			}

			if($('news_set'))
			{
				$('news_set').addClassName('active');
				$$('#news_set input', '#news_set select').each(function(el){ el.disabled = false; });
			}
		});

		$('search_events').observe('click',function() {
			if($('events_set'))
			{
				$('events_set').addClassName('active');
				$$('#events_set input', '#events_set select').each(function(el){ el.disabled = false; });
			}

			if($('news_set'))
			{
				$('news_set').removeClassName('active');
				$$('#news_set input', '#news_set select').each(function(el){ el.disabled = true; });
			}
		});

		//$('news_search').onclick();
	}
	
	// select menus
	$$('select').each(function(el){
		el.observe('change',function(){
			if(el.getValue().length>0)
				$('news_form').submit();
		});
	});
});

Event.observe(window,'load',function(){
	if($('registration'))
		validate_form('registration');
});