MooTools create elements

New Image

var my_img = new Element ('img', {'src':'image.jpg', 'style':'width:200px, border:1px solid red' });

New Element

var my_box = new Element('div',{'id':'my_box'}).inject(document.body,'top');

'top'
'bottom'
'after'
'before'

New Anchor

var myAnchor = new Element('a', {
    'href': 'http://www.naprej.com',
    'class': 'myClass',
    'html': 'Click me!',
    'styles': {
        'display': 'block',
        'border': '1px solid black'
    },
    'events': {
        'click': function(){
            alert('clicked');
        },
        'mouseover': function(){
            alert('mouseovered');
        }
    }
});