note 54741 added to function.mssql-connect

I' using win xp Pro with the IIS loaded. I have already installed MSSQL Server and i 'am trying to run php scripts that using a database connection. When i 'am doing it, i recieve this message: Fatal error: Call to undefined function mssql_connect() in c:-Inetpub-wwwroot-test-login.php on line 11 (note: slash don't work so i'am using -) The parameters that i pass to this function are: "127.0.0.1:1433" as host "test" as user "tests" as password This user is a valid user, and already work using vb applications and also as host i alredy used the name of the pc. Please help me. Thanks ---- Manual Page -- http://www.php.net/manual/en/function.mssql-connect.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+54741 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+54741&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+54741&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+54741&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+54741&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+54741&report=yes&reason=non-english Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+54741&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+54741&report=yes Search -- http://master.php.net/manage/user-notes.php