//JSONAccessRanking Plugin jQuery rankingtab plugin

(function($){

        $.fn.extend({ 
                rankingtab : function(options) {
                        var defaults = {
                                        trunc: 40
                                        };
                        var options = $.extend(defaults, options);
                        
                        return this.each(function() {
                                var $rklist = $(this);
                                $('ul.rktab li a', $rklist).bind('click', function() {
                                        onclick.call(this, $rklist);
                                        return false;
                                }).filter(':first').click();
                        });

                        function onclick($rklist){
                                $('li.selected', $rklist).removeClass('selected');
                                var $a = $(this).parent().addClass('selected');
                                get_data($(this).text(), $rklist);
                        };

                        function get_data(tag, $rklist) {
                                var url = options.baseurl+tag+'.json';
                                $.getJSON(url, function(a){
                                        show_data(a, $rklist);
                                });
                        };

                        function show_data(a, $rklist) {
                                var list = '<ul class="rk_list">';
                                var c = 1;
                                for (i=0; i<a.length; i++) {
                                        var title = a[i]['dxp:dimension']['ga:pageTitle'].value;
                                        title = title.substr(0,options.trunc);
                                        title += '...';
                                        var url = a[i]['dxp:dimension']['ga:pagePath'].value;
                                        list += '<li class="rk_item">'+c+' : '+'<a href="'+url+'">'+title+'</a></li>';
                                        c++;
                                }
                                list += '</ul>';
                                $("div.accessranking").empty().html(list);
                        };
                }
        });

})(jQuery);