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if(a.match(/^(.*?)2(.*?$)/)){if(a.match(/^(.*?page=)2(\/.*|$)/))return a=a.match(/^(.*?page=)2(\/.*|$)/).slice(1);a=a.match(/^(.*?)2(.*?$)/).slice(1)}else{if(a.match(/^(.*?page=)1(\/.*|$)/))return a=a.match(/^(.*?page=)1(\/.*|$)/).slice(1);this._debug("sorry, we couldn't parse your next (previous posts) url. verify your the css selector points to the correct a tag. if you still get this error: yell, scream, and kindly ask for help at infinite-scroll.com."),c.state.isinvalidpage=!0}return this._debug("determinepath",a),a},_error:function(a){var c=this.options;if(c.behavior&&this["_error_"+c.behavior]!==b)return void this["_error_"+c.behavior].call(this,a);"destroy"!==a&&"end"!==a&&(a="unknown"),this._debug("error",a),("end"===a||c.state.isbeyondmaxpage)&&this._showdonemsg(),c.state.isdone=!0,c.state.currpage=1,c.state.ispaused=!1,c.state.isbeyondmaxpage=!1,this._binding("unbind")},_loadcallback:function(c,d,e){var f,g=this.options,h=this.options.callback,i=g.state.isdone?"done":g.appendcallback?"append":"no-append";if(g.behavior&&this["_loadcallback_"+g.behavior]!==b)return void this["_loadcallback_"+g.behavior].call(this,c,d,e);switch(i){case"done":return this._showdonemsg(),!1;case"no-append":if("html"===g.datatype&&(d="<div>"+d+"</div>",d=a(d).find(g.itemselector)),0===d.length)return this._error("end");break;case"append":var j=c.children();if(0===j.length)return this._error("end");for(f=document.createdocumentfragment();c[0].firstchild;)f.appendchild(c[0].firstchild);this._debug("contentselector",a(g.contentselector)[0]),a(g.contentselector)[0].appendchild(f),d=j.get()}if(g.loading.finished.call(a(g.contentselector)[0],g),g.animate){var k=a(window).scrolltop()+a(g.loading.msg).height()+g.extrascrollpx+"px";a("html,body").animate({scrolltop:k},800,function(){g.state.isduringajax=!1})}g.animate||(g.state.isduringajax=!1),h(this,d,e),g.prefill&&this._prefill()},_nearbottom:function(){var c=this.options,d=0+a(document).height()-c.binder.scrolltop()-a(window).height();return c.behavior&&this["_nearbottom_"+c.behavior]!==b?this["_nearbottom_"+c.behavior].call(this):(this._debug("math:",d,c.pixelsfromnavtobottom),d-c.bufferpx<c.pixelsfromnavtobottom)},_pausing:function(a){var c=this.options;if(c.behavior&&this["_pausing_"+c.behavior]!==b)return void this["_pausing_"+c.behavior].call(this,a);switch("pause"!==a&&"resume"!==a&&null!==a&&this._debug("invalid argument. toggling pause value instead"),a=!a||"pause"!==a&&"resume"!==a?"toggle":a){case"pause":c.state.ispaused=!0;break;case"resume":c.state.ispaused=!1;break;case"toggle":c.state.ispaused=!c.state.ispaused}return this._debug("paused",c.state.ispaused),!1},_setup:function(){var a=this.options;return a.behavior&&this["_setup_"+a.behavior]!==b?void this["_setup_"+a.behavior].call(this):(this._binding("bind"),!1)},_showdonemsg:function(){var c=this.options;if(c.behavior&&this["_showdonemsg_"+c.behavior]!==b)return void this["_showdonemsg_"+c.behavior].call(this);c.loading.msg.find(".fusion-loading-spinner").hide().parent().find(".fusion-loading-msg").html(c.loading.finishedmsg).animate({opacity:1},2e3,function(){a(this).parent().fadeout(c.loading.speed),a(this).parent().parent().find(".fusion-load-more-button").fadeout(c.loading.speed)}),c.errorcallback.call(a(c.contentselector)[0],"done")},_validate:function(b){for(var c in b)if(c.indexof&&c.indexof("selector")>-1&&0===a(b[c]).length)return this._debug("your "+c+" found no elements."),!1;return!0},bind:function(){this._binding("bind")},destroy:function(){return this.options.state.isdestroyed=!0,this.options.loading.finished(),this._error("destroy")},pause:function(){this._pausing("pause")},resume:function(){this._pausing("resume")},beginajax:function(c){var d,e,f,g,h=this,i=c.path;if(c.state.currpage++,c.maxpage!==b&&c.state.currpage>c.maxpage)return c.state.isbeyondmaxpage=!0,void this.destroy();switch(d=a(a(c.contentselector).is("table, tbody")?"<tbody/>":"<div/>"),e="function"==typeof i?i(c.state.currpage):i.join(c.state.currpage),h._debug("heading into ajax",e),f="html"===c.datatype||"json"===c.datatype?c.datatype:"html+callback",c.appendcallback&&"html"===c.datatype&&(f+="+callback"),f){case"html+callback":h._debug("using html via .load() method"),d.load(e+" "+c.itemselector,b,function(a){h._loadcallback(d,a,e)});break;case"html":h._debug("using "+f.touppercase()+" via $.ajax() method"),a.ajax({url:e,datatype:c.datatype,complete:function(a,b){g=void 0!==a.isresolved?a.isresolved():"success"===b||"notmodified"===b,g?h._loadcallback(d,a.responsetext,e):h._error("end")}});break;case"json":h._debug("using "+f.touppercase()+" via $.ajax() method"),a.ajax({datatype:"json",type:"get",url:e,success:function(a,f,i){if(g=void 0!==i.isresolved?i.isresolved():"success"===f||"notmodified"===f,c.appendcallback)if(c.template!==b){var j=c.template(a);d.append(j),g?h._loadcallback(d,j):h._error("end")}else h._debug("template must be defined."),h._error("end");else g?h._loadcallback(d,a,e):h._error("end")},error:function(){h._debug("json ajax request failed."),h._error("end")}})}},retrieve:function(c){c=c||null;var d=this,e=d.options;return e.behavior&&this["retrieve_"+e.behavior]!==b?void this["retrieve_"+e.behavior].call(this,c):e.state.isdestroyed?(this._debug("instance is destroyed"),!1):(e.state.isduringajax=!0,void e.loading.start.call(a(e.contentselector)[0],e))},scroll:function(){var a=this.options,c=a.state;if(a.behavior&&this["scroll_"+a.behavior]!==b)return void this["scroll_"+a.behavior].call(this);c.isduringajax||c.isinvalidpage||c.isdone||c.isdestroyed||c.ispaused||this._nearbottom()&&this.retrieve()},toggle:function(){this._pausing()},unbind:function(){this._binding("unbind")},update:function(b){a.isplainobject(b)&&(this.options=a.extend(!0,this.options,b))}},a.fn.infinitescroll=function(b,c){switch(typeof b){case"string":var d=array.prototype.slice.call(arguments,1);this.each(function(){var c=a.data(this,"infinitescroll");return!!c&&!(!a.isfunction(c[b])||"_"===b.charat(0))&&void c[b].apply(c,d)});break;case"object":this.each(function(){var d=a.data(this,"infinitescroll");d?d.update(b):(d=new a.infinitescroll(b,c,this),d.failed||a.data(this,"infinitescroll",d))})}return this};var c,d=a.event;d.special.smartscroll={setup:function(){a(this).bind("scroll",d.special.smartscroll.handler)},teardown:function(){a(this).unbind("scroll",d.special.smartscroll.handler)},handler:function(b,d){var e=this,f=arguments;b.type="smartscroll",c&&cleartimeout(c),c=settimeout(function(){a(e).trigger("smartscroll",f)},"execasap"===d?0:100)}},a.fn.smartscroll=function(a){return a?this.bind("smartscroll",a):this.trigger("smartscroll",["execasap"])}});