Adding more solid support for IE

1 files changed, 27 insertions, 3 deletions

diff --git a/lib/ajaxlib.lua b/lib/ajaxlib.lua
index 398d3b1..9a37daf 100644
--- a/lib/ajaxlib.lua
+++ b/lib/ajaxlib.lua
@@ -19,7 +19,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-/* $Id: ajaxlib.lua,v 1.2 2008-01-15 18:20:23 pixel Exp $ */
+/* $Id: ajaxlib.lua,v 1.3 2008-01-21 04:03:43 pixel Exp $ */
 
 ]]--
 
@@ -57,6 +57,7 @@ end
 
 ajaxlib_javascript = [[
 var loading = 0;
+var isIE = false;
 
 function ajax_loading(v)
 {
@@ -87,17 +88,40 @@ function ajax_hub(ajax_request, callback)
     ajax_loading(loading != 0);
 }
 
+function new_XMLHttpRequest()
+{
+    var r;
+    
+    if (window.XMLHttpRequest) {
+        r = new XMLHttpRequest();
+    // branch for IE/Windows ActiveX version
+    } else if (window.ActiveXObject) {
+	r = new ActiveXObject("Microsoft.XMLHTTP");
+	isIE = true;
+    }
+    
+    return r;
+}
+
 function ajax_create(url, callback)
 {
     var ajax_request;
 
+    ajax_request = new_XMLHttpRequest();
+    
+    if (!ajax_request)
+	return;
+    
     loading++;
     ajax_loading(true);
 
-    ajax_request = new XMLHttpRequest();
     ajax_request.onreadystatechange = function() { ajax_hub(ajax_request, callback) };
     ajax_request.open("GET", url, true);
-    ajax_request.send(null);
+    if (isIE) {
+        ajax_request.send();
+    } else {
+	ajax_request.send(null);
+    }
 }
 
 function ajax_do_get_data(res)