Ajax Tabs not working in IE

Hello All... I am having problem in running the following jsp page in IE 6. Its working fine in FireFox and Safari. When I run the same in IE, i get the following error: dojo.widget.manager is null or not an object. The jsp page code is written below. Please guide. Thanks and regards, Ajay..

Ajax Tabs not working in IE

Hello All... I am having problem in running the following jsp page in IE 6. Its working fine in FireFox and Safari. When I run the same in IE, i get the following error: dojo.widget.manager is null or not an object. The jsp page code is written below. Please guide. Thanks and regards, Ajay..