var blog_page = 0;
function blog_rouleer(max_items, container) {
	
	var blogs = $('blog_container');

	var b = 0;
	
	if(blog_page < max_items - 1) {
		blog_page++;
	}else{
		blog_page = 0;
	}
	
	blogs.each(function(){
		if(b == blog_page) {
			$(this).css('display', 'block');
		}else{
			$(this).css('display', 'none');
		}
		b++;	
	});

	
}

var fb_page = 0;
function facebook_rouleer(max_items, container) {
	
	var blogs = $('.facebook_container');

	var b = 0;
	
	if(fb_page < max_items - 1) {
		fb_page++;
	}else{
		fb_page = 0;
	}
	
	blogs.each(function(){
		if(b == fb_page) {
			$(this).css('display', 'block');
		}else{
			$(this).css('display', 'none');
		}
		b++;	
	});
}


var yt_page = 0;
function youtube_rouleer(max_items, container) {
	
	var blogs = $('.youtube_container');

	var b = 0;
	
	if(yt_page < max_items - 1) {
		yt_page++;
	}else{
		yt_page = 0;
	}
	
	blogs.each(function(){
		if(b == yt_page) {
			$(this).css('display', 'block');
		}else{
			$(this).css('display', 'none');
		}
		b++;	
	});
}