diff U3 ./includes/language.inc ./language.inc
--- ./includes/language.inc	Mon Feb 25 21:26:38 2008
+++ ./language.inc	Mon Feb 25 21:20:13 2008
@@ -72,17 +72,19 @@
 function language_from_browser() {
   // Specified by the user via the browser's Accept Language setting
   // Samples: "hu, en-us;q=0.66, en;q=0.33", "hu,en-us;q=0.5"
+  // MSIE 7: "en-nz,en-us;q=0.7,sv-se;q=0.3"
+
   $browser_langs = array();
 
   if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
-    $browser_accept = explode(",", $_SERVER['HTTP_ACCEPT_LANGUAGE']);
+    preg_match_all('"(((\S\S)-?(\S\S)?)(;q=([0-9.]+))?)\s*(,\s*|$)"',strtolower($_SERVER['HTTP_ACCEPT_LANGUAGE']),$browser_accept);
     for ($i = 0; $i < count($browser_accept); $i++) {
       // The language part is either a code or a code with a quality.
       // We cannot do anything with a * code, so it is skipped.
       // If the quality is missing, it is assumed to be 1 according to the RFC.
-      if (preg_match("!([a-z-]+)(;q=([0-9\\.]+))?!", trim($browser_accept[$i]), $found)) {
-        $browser_langs[$found[1]] = (isset($found[3]) ? (float) $found[3] : 1.0);
-      }
+       if(!empty($browser_accept[2][$i])) $browser_langs[$browser_accept[2][$i]] = ($browser_accept[6][$i]? (float) $browser_accept[6][$i] : 1.0);
+       if(!empty($browser_accept[3][$i]) && empty($browser_langs[$browser_accept[3][$i]])) $browser_langs[$browser_accept[3][$i]] = ($browser_accept[6][$i]? (float) $browser_accept[6][$i]-0.01 : 0.99);
+   
     }
   }