/**
 * @author seth
 */
function initTest() {
	var holder = $$('.scrollable').setStyle('overflow-y', 'hidden');
    $$('.scrollable').each(function(scrollable, index){
        var knob = new Element('div').set('class', 'knob');
        var scrollbar = new Element('div').set('class', 'scrollbar').grab(knob);
        // copy original content into new div.scrollContent
        var content = new Element('div', {
            'class': 'scrollContent',
            'html': scrollable.get('html')
        });
        // clear scrollable element and adopt the new content and scrollbar elements 
        scrollable.empty().adopt(content, scrollbar);
        new Scrollbar(scrollable, {'mode': 'vertical'}); // instantiate Scrollbar
    });
	}
window.addEvent('domready', initTest);