function retrieveText() {
        arr = [];
        pre = document.getElementById("count");
        counter = 0;
        retrieve(window.document.body);
        var list = document.getElementById("list");
        var tab = document.createElement("table");
    var bod = document.createElement("tbody");
    var thed = document.createElement("thead");
    form.appendChild(tab);
    tab.appendChild(thed);
    tab.appendChild(bod);
    var tr = document.createElement("tr");
    thed.appendChild(tr);
    var th = document.createElement("th");
    tr.appendChild(th);
    th.appendChild(document.createTextNode("Word"));
    th = document.createElement("th");
    tr.appendChild(th);
    th.appendChild(document.createTextNode("Number of Occurences"));
        for (var i = 0; i<arr.length; i++)
        { tr = document.createElement("tr");
        bod.appendChild(tr);
        td = document.createElement("td");
        tr.appendChild(td);
        td.appendChild(document.createTextNode(arr[i]));
        }
        pre.parentNode.insertBefore(list,pre);
        pre.textContent = "Found "+counter+ " text nodes";
      }