My wordpress blog is working fine in IE9, Chrome and Mozilla but after installing Contact Form 7 plugin, it is not showing my top horizontal menu in IE7 and IE8.
It is showing following errors
Webpage error details
User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; BTRS99503; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; CMDTDF; InfoPath.2; .NET4.0C; .NET4.0E)
Timestamp: Thu, 6 Jun 2013 06:09:45 UTC
Message: 'jQuery' is undefined
Line: 12
Char: 1
Code: 0
URI: http://www.mysite.com/wp-content/plugins/contact-form-7/includes/js/jquery.form.min.js?ver=3.32.0-2013.04.03
Message: 'jQuery' is undefined
Line: 1
Char: 1
Code: 0
URI: http://www.mysite.com/wp-content/plugins/contact-form-7/includes/js/scripts.js?ver=3.4.1