Mercurial errors on Win XP
===

So there is an Apache server on Windows XP, and Mercurial. When i try to connect to mercuraial throw browser, i have this error:

    [Mon Jul 09 15:15:42 2012] [error] [client 141.206.207.61] Premature end of script headers: hgweb.cgi
    [Mon Jul 09 15:15:42 2012] [error] [client 141.206.207.61] Traceback (most recent call last):\r
    [Mon Jul 09 15:15:42 2012] [error] [client 141.206.207.61]   File "C:/Program Files/Apache Software Foundation/Apache2.2/htdocs/hgweb.cgi", line 16, in <module>\r
    [Mon Jul 09 15:15:42 2012] [error] [client 141.206.207.61]     from mercurial import demandimport; demandimport.enable()\r
    [Mon Jul 09 15:15:42 2012] [error] [client 141.206.207.61] ImportError: No module named mercurial\r
    [Mon Jul 09 15:15:42 2012] [error] [client 141.206.207.61] File does not exist: C:/Program Files/Apache Software Foundation/Apache2.2/htdocs/favicon.ico

As I`m new in this stuff i have no idea what i should do, or read. So can you help me please.