
(function($){$.fn.pwPagination=function(options){var opts=$.extend({},$.fn.pwPagination.defaults,options);var _contain,_items,_start=opts.start_page,_pages;return this.each(function(){_contain=$(this);_start=opts.start_page;_items=$(opts.items);if(_items.length<=opts.items_per_page)
return _contain;_pages=Math.ceil((_items.length/opts.items_per_page));if(_start>_pages)
_start=_pages;create_pagination_links(_start);$('li.'+opts.list_item_class).bind("click",function(){var _current=$(this).attr("rel");$('li.'+opts.list_item_class).removeClass(opts.active_class).filter(":not(.prev,.next)[rel="+_current+"]").addClass(opts.active_class);update_links(_current,_pages);animate_items(_current);}).filter(":first").click();return _contain;});function update_links(_current,_pages){_current=parseInt(_current);_pages=parseInt(_pages);var _prev=((_current-1)<1)?1:_current-1;var _next=((_current+1)>_pages)?_pages:_current+1;$('li.'+opts.list_item_class+'.prev').attr("rel",_prev);if(_current==1){$('li.'+opts.list_item_class+'.prev').addClass("greyout");}else{$('li.'+opts.list_item_class+'.prev').removeClass("greyout");}
$('li.'+opts.list_item_class+'.next').attr("rel",_next);if(_current==_pages){$('li.'+opts.list_item_class+'.next').addClass("greyout");}else{$('li.'+opts.list_item_class+'.next').removeClass("greyout");}}
function create_pagination_links(_current){$('.'+opts.contain_class).remove();var _surround=$('<div />').attr("class",opts.contain_class+' light-grey-bar');var _list=$('<ul></ul>').attr("class",opts.list_class);var _previous=((_current-1)<1)?1:_current-1;$('<li></li>').attr("class",opts.list_item_class+" prev").attr("rel",_previous).html("&laquo; Prev").appendTo(_list);for(var i=1;i<=_pages;i++)
$('<li></li>').attr("class",opts.list_item_class).attr("rel",i).text(i).appendTo(_list);var _next=((_current+1)>_pages)?_pages:_current+1;$('<li></li>').attr("class",opts.list_item_class+" next").attr("rel",_next).html("Next &raquo;").appendTo(_list);_surround.append(_list);if(opts.menu_before)
_contain.before(_surround.clone().addClass("top"));if(opts.menu_after)
_contain.after(_surround.clone().addClass("bottom"));animate_items(_current);};function animate_items(_current){var _start=((_current-1)*opts.items_per_page);var _end=_start+opts.items_per_page;$(opts.items).hide(0).slice(_start,_end).show(0);};};$.fn.pwPagination.defaults={items:'div',items_per_page:25,start_page:1,menu_before:true,menu_after:true,contain_class:'paginate',list_class:'paginate',list_item_class:'paginate',active_class:'active'};})(jQuery);
