function LazyloadHiddenImage(n){var u=$("#content"),r,t,i;for(n&&n.length>0&&(u="#"+n),r=document.querySelectorAll("img.lazypost[data-src-placeholder]"),i=0;i<r.length;i++)t=r[i],t.getAttribute("data-src-placeholder")&&t.getAttribute("data-src-placeholder")!==null&&(t.src=t.getAttribute("data-src-placeholder"),t.removeAttribute("data-src-placeholder"))}(function(n,t){typeof define=="function"&&define.amd?define(function(){return t(n)}):typeof exports=="object"?module.exports=t:n.echo=t(n)})(this,function(n){var t={},f=function(){},r,u,e,o,s,h=function(n){return n.offsetParent===null},c=function(n,t){if(h(n))return!1;var i=n.getBoundingClientRect();return i.right>=t.l&&i.bottom>=t.t&&i.left<=t.r&&i.top<=t.b},i=function(){(o||!u)&&(clearTimeout(u),u=setTimeout(function(){t.render();u=null},e))};return t.init=function(u){u=u||{};var c=u.offset||0,l=u.offsetVertical||c,a=u.offsetHorizontal||c,h=function(n,t){return parseInt(n||t,10)};r={t:h(u.offsetTop,l),b:h(u.offsetBottom,l),l:h(u.offsetLeft,a),r:h(u.offsetRight,a)};e=h(u.throttle,250);o=u.debounce!==!1;s=!!u.unload;f=u.callback||f;t.render();document.addEventListener?(n.addEventListener("scroll",i,!1),n.addEventListener("load",i,!1)):(n.attachEvent("onscroll",i),n.attachEvent("onload",i))},t.render=function(i){for(var e=(i||document).querySelectorAll("img.lazy[data-src], .lazy-style[data-style-src]"),o=e.length,h,u,l={l:0-r.l,t:0-r.t,b:(n.innerHeight||document.documentElement.clientHeight)+r.b,r:(n.innerWidth||document.documentElement.clientWidth)+r.r},f=0;f<o;f++)u=e[f],c(u,l)&&(u.getAttribute("data-style-src")!==null?(u.style.backgroundImage="url("+u.getAttribute("data-style-src")+")",u.removeAttribute("data-style-src")):u.getAttribute("data-src")!==null&&u.src!==(h=u.getAttribute("data-src"))&&(u.src=h,u.removeAttribute("data-src")),s||(u.removeAttribute("data-src"),u.removeAttribute("data-style-src")));o||t.detach()},t.detach=function(){document.removeEventListener?n.removeEventListener("scroll",i):n.detachEvent("onscroll",i);clearTimeout(u)},t})