* textarea in batch operation page can ajust height to fit text content.

module/task/js/batchcreate.js

@@ -1,6 +1,6 @@
 $(function() {
     for(i = 0; i < batchCreateNum; i++) $("#story" + i).chosen(defaultChosenOptions);
-})
+});
 
 /* Get select of stories.*/
 function setStories(moduleID, projectID, num)
@@ -78,3 +78,12 @@ $(document).on('mousedown', 'select', function()
         $(this).val(value);
     }
 })
+
+if(navigator.userAgent.indexOf("Firefox") < 0)
+{
+    $(document).on('input keyup paste change', 'textarea.autosize', function()
+    {
+        this.style.height = 'auto';
+        this.style.height = (this.scrollHeight + 2) + "px"; 
+    });
+}