--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/themes/blog.mail-scanning.com/ajax.js	Mon Aug 04 20:04:15 2008 +0100
@@ -0,0 +1,122 @@
+// -*-mode: C++; style: K&R; c-basic-offset: 4 ; -*- */
+//
+//  Simple collection of Javascript for Ajax form submission.
+//
+
+
+
+
+//
+//  Get an XMLHTTPRequest object.
+//
+function getXMLHTTPRequest()
+{
+    req = false;
+    if(window.XMLHttpRequest) 
+    {
+        try 
+        {
+             req = new XMLHttpRequest();
+        } 
+        catch(e) 
+        {
+             req = false;
+        }
+    }
+    else if(window.ActiveXObject)
+    {
+        try
+        {
+            req = new ActiveXObject("Msxml2.XMLHTTP");
+        }
+        catch(e) 
+        {
+            try 
+            {
+                req = new ActiveXObject("Microsoft.XMLHTTP");
+            } 
+            catch(e) 
+            {
+                req = false;
+            }
+        }
+    }
+ 
+    return( req );
+}
+
+
+//
+//  Submit the comment.
+//
+function submitComment() 
+{
+    showProgress();
+
+    var xhr = getXMLHTTPRequest();
+    if(! xhr ) 
+    {
+        hideProgress();
+        return;
+    }
+
+    xhr.onreadystatechange = function()
+    {
+        if(xhr.readyState == 4)
+        {
+            if(xhr.status  == 200)
+            {
+                var o = document.getElementById( "output" );
+                o.innerHTML = xhr.responseText;
+            }
+            else
+            {
+                var o = document.getElementById( "output" );
+                o.innerHTML = "Failed HTTP code " + xhr.status + " " +  xhr.responseText;
+            }
+
+            hideProgress();
+        }
+    };
+
+    data = 'ajax=1';
+    data = data + '&id=' + escape(document.forms[0].id.value );
+    data = data + '&captcha=' + escape( document.forms[0].captcha.value );
+    data = data + '&id=' + escape(document.forms[0].id.value );
+    data = data + '&captcha=' + escape( document.forms[0].captcha.value );
+    data = data + '&name=' + escape( document.forms[0].name.value );
+    data = data + '&mail=' + escape( document.forms[0].mail.value );
+    data = data + '&body=' + escape( document.forms[0].body.value );
+
+    //
+    //  Make the request
+    //
+    xhr.open("POST", "/cgi-bin/comments.cgi", true);
+    xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
+    xhr.send(data);
+}
+
+
+//
+//  Show our progress marker.
+//
+function showProgress()
+{
+    var i = document.getElementById( "progress" );
+    if ( i ) 
+    {
+        i.style.display = 'block';
+    }
+}
+
+//
+//  Hide our progress marker.
+//
+function hideProgress() 
+{
+    var i = document.getElementById( "progress" );
+    if ( i ) 
+    {
+        i.style.display = 'none';
+    }
+}