Аналогичная проблема http://shoesshop.net...osen-zima-vesna
замените содержимое скрипта jquery-ias.min
на это, будет работать, но без тригера, т.е. при скроле будут подгружаться.
(function(b){b.ias=function(d){var m=b.extend({},b.ias.defaults,d);var c=new b.ias.util();var j=new b.ias.paging();var h=(m.history?new b.ias.history():false);var f=this;r();function r(){j.onChangePage(function(x,v,w){if(h){h.setPage(x,w)}m.onPageChange.call(this,x,w,v)});s();if(h&&h.havePage()){q();pageNum=h.getPage();c.forceScrollTop(function(){if(pageNum>1){l(pageNum);curTreshold=p(true);b("html,body").scrollTop(curTreshold)}else{s()}})}return f}function s(){n();b(window).scroll(g)}function g(){scrTop=b(window).scrollTop();wndHeight=b(window).height();curScrOffset=scrTop+wndHeight;if(curScrOffset>=p()){t(curScrOffset)}}function q(){b(window).unbind("scroll",g)}function n(){b(m.pagination).hide()}function p(v){el=b(m.container).find(m.item).last();if(el.size()==0){return 0}treshold=el.offset().top+el.height();if(!v){treshold+=m.tresholdMargin}return treshold}function t(w,v){urlNextPage=b(m.next).attr("href");if(!urlNextPage){return q()}j.pushPages(w,urlNextPage);q();o();e(urlNextPage,function(y,x){result=m.onLoadItems.call(this,x);if(result!==false){b(x).hide();curLastItem=b(m.container).find(m.item).last();curLastItem.after(x);b(x).fadeIn()}b(m.pagination).replaceWith(b(m.pagination,y));k();s();if(v){v.call(this)}})}function e(w,x){var v=[];b.get(w,null,function(y){b(m.container,y).find(m.item).each(function(){v.push(this)});if(x){x.call(this,y,v)}},"html")}function l(v){curTreshold=p(true);if(curTreshold>0){t(curTreshold,function(){q();if((j.getCurPageNum(curTreshold)+1)<v){l(v);b("html,body").animate({scrollTop:curTreshold},400,"swing")}else{b("html,body").animate({scrollTop:curTreshold},1000,"swing");s()}})}}function u(){loader=b(".ias_loader");if(loader.size()==0){loader=b("<div class='ias_loader'><img src='"+m.loader+"'/></div>");loader.hide()}return loader}function o(v){loader=u();el=b(m.container).find(m.item).last();el.after(loader);loader.fadeIn()}function k(){loader=u();loader.remove()}};function a(c){if(window.console&&window.console.log){window.console.log(c)}}b.ias.defaults={container:"#container",item:".item",pagination:"#pagination",next:".next",tresholdMargin:0,history:true,onPageChange:function(){},onLoadItems:function(){},};b.ias.util=function(){var d=false;var f=false;var c=this;e();function e(){b(window).load(function(){d=true})}this.forceScrollTop=function(g){b("html,body").scrollTop(0);if(!f){if(!d){setTimeout(function(){c.forceScrollTop(g)},1)}else{g.call();f=true}}}};b.ias.paging=function(){var e=[[0,document.location.toString()]];var h=function(){};var d=1;j();function j(){b(window).scroll(g)}function g(){scrTop=b(window).scrollTop();wndHeight=b(window).height();curScrOffset=scrTop+wndHeight;curPageNum=c(curScrOffset);curPagebreak=f(curScrOffset);if(d!=curPageNum){h.call(this,curPageNum,curPagebreak[0],curPagebreak[1])}d=curPageNum}function c(k){for(i=(e.length-1);i>0;i--){if(k>e[i][0]){return i+1}}return 1}this.getCurPageNum=function(k){return c(k)};function f(k){for(i=(e.length-1);i>=0;i--){if(k>e[i][0]){return e[i]}}return null}this.onChangePage=function(k){h=k};this.pushPages=function(k,l){e.push([k,l])}};b.ias.history=function(){var d=false;var c=false;e();function e(){c=!!(window.history&&history.pushState&&history.replaceState);c=false}this.setPage=function(g,f){this.updateState({page:g},"",f)};this.havePage=function(){return(this.getState()!=false)};this.getPage=function(){if(this.havePage()){stateObj=this.getState();return stateObj.page}return 1};this.getState=function(){if(c){stateObj=history.state;if(stateObj&&stateObj.ias){return stateObj.ias}}else{ haveState=(window.location.hash.substring(0,7)=="#/page/"); if(haveState){ pageNum=parseInt(window.location.hash.replace("#/page/","")); return{page:pageNum} } } return false }; this.updateState=function(g,h,f){ if(d){ this.replaceState(g,h,f) }else{ this.pushState(g,h,f) } }; this.pushState=function(g,h,f){ if(c){ history.pushState({ias:g},h,f) }else{ hash=(g.page>0?"#/page/"+g.page:"");window.location.hash=hash } d=true }; this.replaceState=function(g,h,f){ if(c){history.replaceState({ias:g},h,f)}else{this.pushState(g,h,f)}}}})(jQuery);