Index: trunk/kernel/admin_templates/incs/ajax.js
===================================================================
diff -u -r5042 -r5062
--- trunk/kernel/admin_templates/incs/ajax.js	(.../ajax.js)	(revision 5042)
+++ trunk/kernel/admin_templates/incs/ajax.js	(.../ajax.js)	(revision 5062)
@@ -2,6 +2,7 @@
 
 Request.timeout = 5000; //5 seconds
 Request.method = 'GET';
+Request.contentType = '';
 Request.params = null;
 
 Request.makeRequest = function(p_url, p_busyReq, p_progId, p_successCallBack, p_errorCallBack, p_pass) {
@@ -39,7 +40,14 @@
 		}
 		else {
 			req.setRequestHeader('If-Modified-Since', 'Sat, 1 Jan 2000 00:00:00 GMT');
-			req.send(null);
+			if (Request.contentType) {
+				req.setRequestHeader('Content-type', Request.contentType);
+				req.send(null);
+				Request.contentType = '';
+			}
+			else {
+				req.send(null);
+			}
 		}
 		
 		var toId = window.setTimeout( function() {if (p_busyReq) req.abort();}, Request.timeout );