function search_term(str) {if (str.length == 0) {document.getElementById("search_term").innerHTML = "";return;} else {var xmlhttp = new XMLHttpRequest();xmlhttp.onreadystatechange = function() {if (this.readyState == 4 && this.status == 200) {document.getElementById("search_term").innerHTML = this.responseText;}};xmlhttp.open("GET", "ajax-datalist-search?q=" + str, true);xmlhttp.send();}}