Posted 08 Oct 2009 Link to this post
Posted 09 Oct 2009 Link to this post
Posted 24 Feb 2011 Link to this post
function
OnClientLoad(sender, args)
{
var
listbox = $find(
"<%= RadListBox1.ClientID %>"
);
if
(listbox.get_items().get_count() == 0)
listbox.get_element().style.backgroundColor =
"Red"
;
}