The W3C validator doesn't like self-closing tags (those that end with "/>") on non-void elements. (Void elements are those that may not ever contain any content.) Are they still valid in HTML5?
Some examples of accepted void elements:
<…
I am getting a W3V validator error that I can't understand:
Line 31, Column 61: Attribute name not allowed on element div at this point.
That is this row:
<div name="message" class="jGrowl bottom-right errorGrowl"></div>
…