var url = "http://fund-myeducation.com/zipcheck.php?param="; // The server-side script function handleHttpResponse() { if (http.readyState == 4) { // Split the comma delimited response into an array results = http.responseText.split(","); document.getElementById('city').value = results[0]; document.getElementById('state').value = results[1]; } } function updateCityState() { var zipValue = document.getElementById("zip").value; http.open("GET", "http://fund-myeducation.com/zipcheck.php?param=" + escape(zipValue), true); http.onreadystatechange = handleHttpResponse; http.send(null); } function getHTTPObject() { var xmlhttp; /*@cc_on @if (@_jscript_version >= 5) try { xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { try { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); } catch (E) { xmlhttp = false; } } @else xmlhttp = false; @end @*/ if (!xmlhttp && typeof XMLHttpRequest != 'undefined') { try { xmlhttp = new XMLHttpRequest(); } catch (e) { xmlhttp = false; } } return xmlhttp; } var http = getHTTPObject(); // We create the HTTP Object