help-regarding installation

hi all, i jus can't get php to work.i've installed apache web server in windows 2000 platform and tried to run a php script which is in d:/work/sample.php.but the browser prints out a http:404 error saying that the page cannot be displayed. in the httpd.conf file, i 've given the scriptAlias as ScriptAlias d:/work/ to be treated as /first/ so, when i jus type in http:/localhost/ i get the screen one usually gets when the apache is sucessfully installed.and when i type in http://localhost/first/, those files under the d:/work/ directory get succesfully listed.but the problem starts when i click on those scripts. please help Thank you. Celia __________________________________________________ Do you Yahoo!? Yahoo! Mail Plus - Powerful. Affordable. Sign up now. http://mailplus.yahoo.com