JavaScript - unwrap element

author.js

/**
 * Loop
 * http://stackoverflow.com/questions/157260/whats-the-best-way-to-loop-through-a-set-of-elements-in-javascript
 */
var unWrap = function(e) {
    for (var i = 0; e[i]; i++) {
        var menuSection = e[i],
            menuSectionAnchor = menuSection.children[0],
            // Grab the contents of the element
            menuSectionAnchorText = menuSectionAnchor.innerHTML,
            // Make a new element
            newEl = document.createElement('span'),
            // Make content for it
            newCont = document.createTextNode(menuSectionAnchorText);
        // Jug the content into it
        newEl.appendChild(newCont);
        // Remove the old element
        menuSection.removeChild(menuSectionAnchor);
        // Jug the new element in
        menuSection.insertBefore(newEl, menuSection.children[0]);
    }
}
unWrap(menuSections);