1 files changed, 1 insertions, 1 deletions
diff --git a/chimere/static/main_map.js b/chimere/static/main_map.js
index 8d10185..9b8b4c6 100644
--- a/chimere/static/main_map.js
+++ b/chimere/static/main_map.js
@@ -97,7 +97,7 @@ function checkAll(item){
     }
     id = item.id.split('_').pop();
     var subcats = getSubcategories(id);
-    for (i in subcats){
+    for (i=0;i < subcats.length; i++){
         var checkbox = document.getElementById('category_'+subcats[i]);
         checkbox.checked = check;
     }