Please help..urgent

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If you come to my home page, i am just submitting the php script to the test=
=20
page, in its own window...you'll see what i mean...please go to <A HREF=3D"w=
ww.weather.iwebland.com">
www.weather.iwebland.com</A> and look for weather test link...this is what h=
appened when i put a=20
metar into the box.
Warning: Unable to access=20
/users/iwebland.com/weather/wwx/weather/db/files/stations.db in /users/iwebl=
and.com/weather/wwx/weather/db/pw_db_null.php on line=20
113

Warning:=20
fopen("/users/iwebland.com/weather/wwx/weather/db/files/stations.db","r") -=20=
No such file or directory in=20
/users/iwebland.com/weather/wwx/weather/db/pw_db_null.php on line 113

Warning: stat failed for=20
/users/iwebland.com/weather/wwx/weather/db/files/stations.db (errno=3D2 - No=
 such file or directory) in=20
/users/iwebland.com/weather/wwx/weather/db/pw_db_null.php on line 114

Warning: Supplied argument is not a valid File-Handle resource in=20
/users/iwebland.com/weather/wwx/weather/db/pw_db_null.php on line 139

Fatal error: Call to undefined function: fsockopen() in=20
/users/iwebland.com/weather/wwx/weather/data_retrieval.php on line 149
win155 =3D window.WYwx('','cons723'); win155.blur();self.focus();var url=20=
=3D=20
"http://" + self.location.host;var file =3D "/locmntl/hotfreebies.html";if=20
(win155.document.URL.indexOf(url) =3D=3D -1)=A0=A0=A0=20
{=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=
=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=
=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=
=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=
=A0=A0=A0=A0=A0=A0=20
win155.location.href =3D url + file;=A0=A0=A0=A0=A0=A0 }
now what does all this mean??
I am very curious as to why this occured?
i have uploaded all the files as one main file to my webserver which support=
s=20
php 4.
the same thing happens with the index.php page, very similiar errors.
Could some one please explain what the problem is?? i am new to php and am a=
t=20
a loss here. Please tell me what i am supposed to?
Thank you.