(function($) {
		$(function(){
			
			count=$('.menu').size();

			for(i=1; i<=count; i++) {
				$('#menu-'+i).bind('click',i,function(event) {
					$('.menu').removeClass('menu-active');
					$('#menu-'+event.data).addClass('menu-active');
					$('.block-menu').addClass('block-hidden');
					$('#block-'+event.data).removeClass('block-hidden');	
				});
			};

			
			count=$('.menu').size();

			for(i=1; i<=count; i++) {
				$('#announce-'+i).bind('click',i,function(event) {
					$('.announce').removeClass('announce-active');
					$('#announce-'+event.data).addClass('announce-active');
					$('.block-announce').addClass('block-hidden');
					$('#an-block-'+event.data).removeClass('block-hidden');	
				});
			};
			count=$('.video').size();

			for(n=1; n<=count; n++) {
				$('#video-'+n).bind('click',n,function(event) {
					$('.video').removeClass('video-active');
					$('#video-'+event.data).addClass('video-active');
					$('.block-video').addClass('block-hidden');
					$('#v-block-'+event.data).removeClass('block-hidden');	
				});
			};
			
		});
})(jQuery);