var next = 0;

$(document).ready(function(){
						   
	
	$('.dmgroup').click(function(){
		var tab = $(this);
		var id = tab.attr('id');
		var n = id.substr(8);
		$('#sdblock-view .active .sdblock-teaser').slideUp('fast');
		$('#sdblock-view .active').fadeOut('fast');

		$('.dmgroup').removeClass('active');
		$('.sdblock-item').removeClass('active');
		tab.addClass('active');
		$('#sdblock-item-' + n).fadeIn('slow').addClass('active');
		setTimeout('display_teaser()', 1000);
		next = parseInt(n) + 1;
	});
	
	//setTimeout('display_teaser()', 1000);
	repeat();
});

function display_teaser() {
	var teaser = $('#sdblock-view .active .sdblock-teaser');
	teaser.slideDown('slow');
}

function repeat() {
	var length = $('.dmgroup').length;

	if(next < (length - 1)){
		next++;
	}
	else {
		next = 0;
	}
    
	$('#sdblock-view .active .sdblock-teaser').slideUp('fast');
	$('#sdblock-view .active').fadeOut('fast');

	$('.dmgroup').removeClass('active');
	$('.sdblock-item').removeClass('active');
	
	$('#dmgroup-' + next).addClass('active');
	$('#sdblock-item-' + next).fadeIn('slow').addClass('active');
	setTimeout('display_teaser()', 1000);

    setTimeout(repeat, 10000);
    return false;
	//setTimeout('repeat(' + next + ')', 5000);
}