diff --git a/scripts/haltestellen.js b/scripts/haltestellen.js
new file mode 100644
index 0000000..cd979e8
--- /dev/null
+++ b/scripts/haltestellen.js
@@ -0,0 +1,88 @@
+// server url
+var serverUrl = "http://widgets.vvo-online.de/abfahrtsmonitor/";
+
+
+// xmlhttp object function
+function getHTTPObject() {
+
+    console.log("xml http object function");
+
+    var xhr;
+
+    if(window.XMLHttpRequest) {
+        xhr = new XMLHttpRequest();
+    } else if(window.ActiveXObject) {
+        xhr = new ActiveXObject("Msxml2.XMLHTTP");
+    }
+
+    return xhr;
+
+}
+
+
+// ajax call function
+function ajaxCall(dataUrl, outputElement, callback) {
+
+    console.log("ajax function");
+
+    // get the xmlhttp object which is supported
+    var request = getHTTPObject();
+
+    outputElement.innerHTML = "Lade Daten ...";
+
+    request.onreadystatechange = function() {
+
+        if(request.readyState === 4 && request.status === 200) {
+
+            //save ajax response
+            var response = request.responseText;
+
+            // check if callback is a function
+            if(typeof callback === "function") {
+                callback(response);
+            }
+        }
+    };
+
+    request.open("get", dataUrl, true);
+    request.send(null);
+
+}
+
+
+// wrap all in anonymous function to get out of global scope
+(function() {
+
+    console.log("anonymous function");
+
+    // get the search form
+    var searchForm = document.getElementById("search-form");
+
+    // haltestelle object
+    var haltestelle = {
+
+        getInfo : function(event) {
+
+            console.log("getInfo function");
+
+            // prevent submit default behaviour
+            event.preventDefault();
+
+            // get output area
+            var target  = document.getElementById("output");
+            var hstName = document.getElementById("q").value;
+            var hstUrl  = serverUrl + "Abfahrten.do?ort=dresden&hst=" + hstName;
+
+            ajaxCall(hstUrl, target, function(data) {
+
+                target.innerHTML = "";
+
+                target.innerHTML = "<p>" + data + "</p>";
+            });
+        }
+    };
+
+    //event listeners
+    searchForm.addEventListener("submit", haltestelle.getInfo, false);
+
+})();  // end of anonymous function