Merge pull request #2 from notabene/patch-1

longdesc tab if and only if longdesc attrib not empty
rik · Dec 18, 2011 · c19ab81 · c19ab81
2 parents ae35eb0 + fdb8e4c
commit c19ab81
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/data/pagemod.js b/data/pagemod.js
@@ -15,6 +15,7 @@
 
     for (var i=0, il=imgs.length; i < il; i++) {
         var img = imgs[i];
+        if(img.getAttribute("longdesc").toString().length<1) return;
 
         var a = document.createElement('a');
         a.classList.add('longdesc-addon-link');
@@ -26,5 +27,6 @@
         a.style.left = img.offsetLeft + "px";
 
         img.parentNode.insertBefore(a, img.nextSibling);
+
     }
 })();