Adding JS and CSS Dynamically to Override Theme
If the style sheet is used on all your pages, there's no need to load it dynamically with drupal_add_js(). Just put your style sheet into the .info file of your theme. The Writing theme .info files guide has detailed descriptions and links to more docs about this.
Your JS script looks fundamentaly wrong to me. Remove the script tag alltogether.
To add the JS script just add scripts[] = foo.js to your theme .info file. Look at the above mentionded guide, or here to get more detials.
What do you mean with basic content page.