Conditionally Loading Scripts in WordPress

gistfile1.php

<?php

function dwwp_admin_enqueue_scripts() {
	//These varibales allow us to target the post type and the post edit screen.
	global $pagenow, $typenow;

	if ( ($pagenow == 'post.php' || $pagenow == 'post-new.php') && $typenow == 'job' ) {
		//Plugin Main CSS File.
		wp_enqueue_style( 'dwwp-admin-css', plugins_url( 'css/admin-jobs.css', __FILE__ ) );
		//Plugin Main js File.
		wp_enqueue_script( 'dwwwp-job-js', plugins_url( 'js/admin-jobs.js', __FILE__ ), array( 'jquery', 'jquery-ui-datepicker' ), '20150204', true );
		//Quicktags js file.
		wp_enqueue_script( 'dwwp-custom-quicktags', plugins_url( 'js/dwwp-quicktags.js', __FILE__ ), array( 'quicktags' ), '20150206', true );
		//Datepicker Styles
		wp_enqueue_style( 'jquery-style', 'http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.2/themes/smoothness/jquery-ui.css' );
	}


}
//This hook ensures our scripts and styles are only loaded in the admin.
add_action( 'admin_enqueue_scripts', 'dwwp_admin_enqueue_scripts' );