(function( $ ){






    var target = null;






    var template = null;






    var lock = false;






    var variables = {






        'last'      :    '0'






    }






    var settings = {






        'amount'      :   '9',






        'address'     :   'comments.php',






        'format'      :   'json',






        'template'    :   '.single_item',






        'trigger'     :   '.get_more',






        'scroll'      :   'false',






        'offset'      :   '100',






		'lcatid'      :   '',






        'spinner_code':   ''






    }













    var methods = {






        init  :   function(options){






            return this.each(function(){













                if(options){






                    $.extend(settings, options);






                }






                template = $(this).children(settings.template).wrap('<div/>').parent();






                template.css('display','none')






                $(this).append('<div class="more_loader_spinner">'+settings.spinner_code+'</div>')






                $(this).children(settings.template).remove()






                target = $(this);






                if(settings.scroll == 'false'){






                    $(this).find(settings.trigger).bind('click.more',methods.get_data);






                    $(this).more('get_data');






                }






                else{






                    if($(this).height() <= $(this).attr('scrollHeight')){






                        target.more('get_data',settings.amount*2);






                    }






                    $(this).bind('scroll.more',methods.check_scroll);






                }






            })






        },






        check_scroll : function(){






            if((target.scrollTop()+target.height()+parseInt(settings.offset)) >= target.attr('scrollHeight') && lock == false){






                target.more('get_data');






            }






        },






        debug :   function(){






            var debug_string = '';






            $.each(variables, function(k,v){






                debug_string += k+' : '+v+'\n';






            })






            alert(debug_string);






        },






        remove        : function(){






            target.children(settings.trigger).unbind('.more');






            target.unbind('.more')






            target.children(settings.trigger).remove();






        },






        add_elements  : function(data){






            //alert('adding elements')













            var root = target






         //   alert(root.attr('id'))






            var counter = 0;






            if(data){






                $(data).each(function(){






                    counter++






                    var t = template






                    $.each(this, function(key, value){






                        if(t.find('.'+key)) t.find('.'+key).html(value);






                    })






                    //t.attr('id', 'more_element_'+ (variables.last++))






                    if(settings.scroll == 'true'){






                    //    root.append(t.html())






                    root.children('.more_loader_spinner').before(t.html())






                    }else{






                    //    alert('...')













                          root.children(settings.trigger).before(t.html())













                    }













                    root.children(settings.template+':last').attr('id', 'more_element_'+ ((variables.last++)+1))













                })




















            }






            else  methods.remove()






            target.children('.more_loader_spinner').css('display','none');






            if(counter < settings.amount) methods.remove()













        },






        get_data      : function(){






           // alert('getting data')






            var ile;






            lock = true;






            target.children(".more_loader_spinner").css('display','block');






            $(settings.trigger).css('display','none');






            if(typeof(arguments[0]) == 'number') ile=arguments[0];






            else {






                ile = settings.amount;






            }













            $.post(settings.address, {






                last : variables.last,






                amount : ile,






				lcatid : settings.lcatid






            }, function(data){






                $(settings.trigger).css('display','block')






                methods.add_elements(data)






                lock = false;






            }, settings.format)













        }






    };






    $.fn.more = function(method){






        if(methods[method])






            return methods[ method ].apply( this, Array.prototype.slice.call( arguments, 1 ));






        else if(typeof method == 'object' || !method)






            return methods.init.apply(this, arguments);






        else $.error('Method ' + method +' does not exist!');













    }






})(jQuery)