Add save button on content editor - error

I added a save button - that save and redirect to a sublist - on a content web editor, but it is giving me an error and it will not save the  changes or do any thing. my code is inside .txt file and linked:

<input type="button" name="btnSave" runat="server" value="   Save   " 
id="saveButton2" onclick="javascript: {ddwrt:GenFireServerEvent('__commit;__redirect={/Lists/Projects/AllItems.aspx}')}" />

The error I get is: