-<div class="alert alert-warning alert-dismissable" id="myslice-message">
+<div class="alert alert-dismissable" id="myslice-message" style="display:none;">
<button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>
<span class="glyphicon glyphicon-exclamation-sign"></span>
<span class="message"></span>