$(document).ready(function(){	
	/* apply in the news tabs */
	//$('#more-popular').hide();
	$('.block-in-the-news .tabs').tabs().show();

	/* open/close in-the-news block */
	$('#sidebar-right .comments-header .open').click(function(){
		$(this).toggleClass('on');
		$('#sidebar-right .block-in-the-news').slideToggle('slow');
	});

	/* expend/close that toggles show 3 news */
	$('#sidebar-right .expand').click(function(){
		$('#sidebar-right .footer .prev-next').toggle();
		$('#sidebar-right .tab').toggleClass('extended');
		
		var text = ($(this).text() == 'Expand') ? 'Minimize' : 'Expand';
		var classname = ($(this).text() == 'Expand') ? 'close' : 'expand';
		$(this).text(text);
		$(this).attr('class', classname);
	});

	/* block-in-the-news scroll */
	var step = 66;
	var speed = 200;

	var height = $('#sidebar-right .block-in-the-news .view-in-the-news').height();
	var last_height = $('#sidebar-right .block-in-the-news .views-row-last').height();

	//scroll up
	$('#sidebar-right .block-in-the-news .next').click(function(){
		var active_tab = $('#sidebar-right .block-in-the-news .tabs .tab').not('.ui-tabs-hide').find('.view-content');
		active_tab.stop(true,true);
		var top = active_tab.position().top;
		var newtop = top - step;

		if (height + top - step > 0)
			active_tab.stop().animate({'top': newtop}, speed);
	});

	//scroll down
	$('#sidebar-right .block-in-the-news .prev').click(function(){
		var active_tab = $('#sidebar-right .block-in-the-news .tabs .tab').not('.ui-tabs-hide').find('.view-content');
		active_tab.stop(true,true);
		var top = active_tab.position().top;
		var newtop = (top + step > 0) ? 0 : (top + step) ;
		if (top < 0) 
			active_tab.stop().animate({'top': newtop}, speed);
	});	


	/*
     * top level block tabs that contains both news and comments
     */
	var comments = $('#sidebar-right .comments')
	var in_the_news = $('#sidebar-right .block-in-the-news');

	if (comments.length > 0 && in_the_news.length > 0) {
		/* simulate tabs behavior */
		in_the_news.hide();

		$('#join-the-conversation').addClass('active').click(function(){
			$('#join-the-conversation').addClass('active');
			$('#whats-new').removeClass('active');
			comments.show().addClass('active');
			in_the_news.hide().removeClass('active');
		});
		$('#whats-new').click(function(){
			$('#join-the-conversation').removeClass('active');
			$('#whats-new').addClass('active');
			in_the_news.show().addClass('active');
			comments.hide().removeClass('active');
		});

		/* open close */
		comments.addClass('active');
		$('#sidebar-right .open').click(function(){
			$(this).toggleClass('on');
			
			if ($(this).hasClass('on')) {
				comments.hide();
				in_the_news.hide();
			} else {
				$('#sidebar-right>.active').show().addClass('active');
			}
				
		});
	}

});