var qs = document.location.search.replace(/(^\?)/,'').split("&").map(function(n){return n = n.split("="),this[n[0]] = decodeURIComponent(n[1]),this}.bind({}))[0];
function unescapeHTML(html){ var htmlNode = document.createElement("DIV"); htmlNode.innerHTML = html; if(htmlNode.innerText !== undefined){ return htmlNode.innerText; // IE } return htmlNode.textContent; // FF };