(function(a){a.fn.plainslider=function(b){b=a.extend({},a.fn.plainslider.options,b);this.each(function(){var e=a(this),c=a("."+b.containerBlock,e);if(b.delta==0){b.delta=e.innerWidth()}if(c.length){c.fadeIn();c.marginLeft=0;var h=a(".item",c),j=0,f=a("."+b.prevBtn),d=a("."+b.nextBtn);if(f.length&&d.length){f.click(function(){k(-1)});d.click(function(){k(1)})}for(var g=0;g<h.length;g++){j+=a(h[g]).outerWidth(true)}c.css("width",j+"px");l()}else{console.log("Plainslider: Сontainer not found.");return}function k(i){var m=c.marginLeft-b.delta*i;var n=e.innerWidth()-c.outerWidth();if(m>0){m=0}else{if(m<n){m=n}}c.animate({marginLeft:m+"px"},b.speed);c.marginLeft=m;l()}function l(){var i=c.width()-e.innerWidth()+c.marginLeft;c.marginLeft>=0?f.addClass("hidden"):f.removeClass("hidden");i<=0?d.addClass("hidden"):d.removeClass("hidden")}})};a.fn.plainslider.options={speed:350,delta:0,prevBtn:"slider-prev",nextBtn:"slider-next",containerBlock:"slider_container"}})(jQuery);