Daily scheduling

I am trying to display content form 7am until 11pm everyday. I am using this but it does not work.

[timed ontime=”0730″ offtime=”2300″ onday=”1″ offday=”1″]content[/timed]
[timed ontime=”0730″ offtime=”2300″ onday=”2″ offday=”2″]content[/timed]
[timed ontime=”0730″ offtime=”2300″ onday=”3″ offday=”3″]content[/timed]
[timed ontime=”0730″ offtime=”2300″ onday=”4″ offday=”4″]content[/timed]
[timed ontime=”0730″ offtime=”2300″ onday=”5″ offday=”5″]content[/timed]
[timed ontime=”0730″ offtime=”2300″ onday=”6″ offday=”6″]content[/timed]
[timed ontime=”0730″ offtime=”2300″ onday=”7″ offday=”7″]content[/timed]

I am not sure the best way to accomplish this but the above does not work. Any help would be appreciated!

http://wordpress.org/extend/plugins/simple-timed-plugin/