Matitaweb:

[helm.git] / matitaB / matita / html / matitaweb.js

diff --git a/matitaB/matita/html/matitaweb.js b/matitaB/matita/html/matitaweb.js
index d367b6bb3019a02590894f09c4e3d455a2ca4eb8..cec0bb3baa9d7a4ea6feb1dbd7ab35a5c30206ab 100644 (file)
--- a/matitaB/matita/html/matitaweb.js
+++ b/matitaB/matita/html/matitaweb.js
@@ -211,10 +211,10 @@ function lookup_tex(texmacro)
 function strip_tags(tagname,classname) 
 {
     var tags = unlocked.getElementsByTagName(tagname);
-    var tlen = tags.length; // preserving the value from removeChild operations
     if (is_defined(classname)) {
        tags = filterByClass(tags,classname);
     }
+    var tlen = tags.length; // preserving the value from removeChild operations
     for (i = 0; i < tlen; i++) {
         var children = tags[i].childNodes;
         for (j = 0; j < children.length; j++) {