functions.php

function aboriginal_theme_option($atts) {
	// EXAMPLE USAGE:
	// [theme_option show="company_address"]
	$options = aboriginal_get_theme_options();
	extract(shortcode_atts(array(
		'show' => ''
	), $atts));
	return $options[$show] ? $options[$show] : false;
}
add_shortcode('theme_option', 'aboriginal_theme_option');


function aboriginal_get_theme_option($show, $echo = false) {
	if($echo) {
		echo do_shortcode('[theme_option show="'.$show.'"]');
	}
	else {
		return do_shortcode('[theme_option show="'.$show.'"]');
	}
}