removed cursor:hand CSS property FS#1911

lib/scripts/script.js

@@ -215,10 +215,7 @@ function addTocToggle() {
 
     prependChild(header,obj);
     obj.parentNode.onclick = toggleToc;
-    try {
-       obj.parentNode.style.cursor = 'pointer';
-       obj.parentNode.style.cursor = 'hand';
-    }catch(e){}
+    obj.parentNode.style.cursor = 'pointer';
 }
 
 /**