$.fn.extend({

        counter: function() {
            return this.each(function() {
                
                var $this = $(this);
                var html = '<div id="top_border"></div>';
				html    += '<div id="container">';
				html    += '<div id="logo"></div>';
				html    += '<div class="line"></div>';
				html    += '<div id="main_titel">' + main_titel + '<span>' + sub_titel + '</span></div>';
				html    += '<div id="countbox"></div>';
				html    += '<div class="line"></div>';
				html    += '<div id="main_titel"><span>' + social_network_titel + '</span></div>';
				html    += '<div id="social_media">';
				html    += '<a href="'+facebook+'"><img src="countdown_files/img/social_media/facebook_in.png" alt="" class="facebook_in"></a>';
				html    += '<img src="countdown_files/img/social_media/facebook_out.png" alt="" class="facebook_out">';
				html    += '<a href="'+twitter+'"><img src="countdown_files/img/social_media/twitter_in.png" alt="" class="twitter_in"></a>';
				html    += '<img src="countdown_files/img/social_media/twitter_out.png" alt="" class="twitter_out">';
				html    += '<a href="'+rss+'"><img src="countdown_files/img/social_media/rss_in.png" alt="" class="rss_in"></a>';
				html    += '<img src="countdown_files/img/social_media/rss_out.png" alt="" class="rss_out">';
				html    += '</div></div>';
				 
                $this.html(html);  
            });
        }
});