wordpress theme development

enque style and script

<?php 
/*this is for init default jquery*/ 
function various_theme_jquery() {
	wp_enqueue_script('jquery');
}
add_action('init', 'various_theme_jquery');


/*this is to enqueue js and css*/
function rt_foundation_styles() {
	global $wp_styles;

/*
	 * Adds JavaScript to pages with the comment form to support
	 * sites with threaded comments (when in use).
	 */
	if ( is_singular() && comments_open() && get_option( 'thread_comments' ) )
		wp_enqueue_script( 'comment-reply' );	
		
	
	/* Registering Styles */
	
	wp_register_style( 'bootstrap', get_template_directory_uri() . '/css/bootstrap.min.css', array(), '1', 'all' );
	
	wp_register_style( 'blogpost', get_template_directory_uri() . '/css/blog-post.css', array(), '1', 'all' );

	/* Enqueue Styles */
	
	wp_enqueue_style( 'bootstrap', get_stylesheet_uri(), array(), '1', 'all' );
	
	wp_enqueue_style( 'blogpost', get_stylesheet_uri(), array(), '1', 'all' );
		
	// Loads our main stylesheet.
	wp_enqueue_style( 'test-main-style', get_stylesheet_uri() );
	
	// Loads our main stylesheet.
	wp_enqueue_style( 'rt_foundation_styles', get_stylesheet_uri() );

	// Loads the Internet Explorer specific stylesheet.
	wp_enqueue_script( 'jquery-masonry', array( 'jquery' ) );