diff --git a/web/js/ajaxUtils.js b/web/js/ajaxUtils.js
index 11f01d6..4197952 100644
--- a/web/js/ajaxUtils.js
+++ b/web/js/ajaxUtils.js
@@ -26,21 +26,21 @@ function createHttpRequest() {
 
 function buildOptions(xmlDoc,id) {
 	var selectObj = document.getElementById(id);
-	if (!selectObj || selectObj.tagName!="TR") {
+	if (!selectObj || selectObj.tagName!="SELECT") {
 		return;
 	}
 	var options = xmlDoc.getElementsByTagName("option");
     //clear select object
-    for (var i = selectObj.length-1 ; i >= 0 ; i--){
-        selectObj.options[i] = null;
-    }
+    // for (var i = selectObj.length-1 ; i >= 0 ; i--){
+    //     selectObj.options[i] = null;
+    // }
 	selectObj.length = 0;
 	for (var i=0; i<options.length; i++) {
 		var len = selectObj.length;
 		selectObj.length = len + 1;
-		selectObj.options[len].value = options[i].getAttribute("value");
-		selectObj.options[len].text = options[i].getAttribute("text");
-		if (options[i].getAttribute("selected") =="selected") {
+		selectObj.options[len].value = options[i].attributes[0].nodeValue;
+		selectObj.options[len].text = options[i].attributes[1].nodeValue;
+		if (options[i].attributes[2].nodeValue =="selected") {
 			selectObj.options[len].selected = true;
 		}
 	}