Thanks for your patience esmi.. just to recap:
in my functions php file I add:
<?php
function my_init_method() {
wp_register_script( 'jquery', 'http://code.jquery.com/jquery-1.5.2.min.js');
wp_register_script( 'nivo', '<?php bloginfo('template_url'); ?>/scripts/slimbox2.js');
wp_register_script( 'slimbox', '<?php bloginfo('template_url'); ?>/scripts/slimbox2.js');
wp_register_script( 'picasa', '<?php bloginfo('template_url'); ?>/scripts/jquery.EmbedPicasaGallery.js');
wp_register_script( 'pwi', 'php bloginfo('template_url'); ?>/scripts/jquery.pwi-min.js');
wp_register_script( 'swf', '<?php bloginfo('template_url'); ?>/scripts/jquery.swfobject.1-1-1.min.js');
wp_register_script( 'simpletube', '<?php bloginfo('template_url'); ?>/scripts/jquery.simpletube.js');
wp_register_script( 'jqvalidate', '<?php bloginfo('template_url'); ?>/scripts/jquery.jqvalidate.js');
}
add_action('init', 'my_init_method');
?>
then in my header file I just call these scripts by using:
<?php wp_enqueue_script("jquery"); ?>
<?php wp_enqueue_script("nivo"); ?>
<?php wp_enqueue_script("slimbox"); ?>
<?php wp_enqueue_script("picasa"); ?>
<?php wp_enqueue_script("pwi"); ?>
<?php wp_enqueue_script("swf"); ?>
<?php wp_enqueue_script("simpletube"); ?>
<?php wp_enqueue_script("jqvalidate"); ?>
correct?