Event.observe(window, 'load', function() {
    $$('a[rel="external"]').each(function(link){
        if(link.readAttribute('href') != '' && link.readAttribute('href') != '#'){
            link.writeAttribute('target','_blank');
        }
    });
    
    $$('table.table').each(function(table){
    	table.wrap('div', { 'class': 'hscroller' });
    });
});