Unobtrusive JavaScript New Window Function

/**
 * creates javascript that causes links with the class newWindow to open in a new browser window
 * requires mootools v1.24 (core)
 */
"use strict";
function createLinkTargets() {
	$(document.body).getElements( 'a.newWindow').each( function( el ) {
        el.addEvent('click', function () {
            var newWindow = window.open(el.getAttribute('href'));
            el.href = '#';
            return false;
        });
    });
    return;
}

window.addEvent('domready', function () {
    createLinkTargets();
});