jquery.titlesequence.js

$('#titles').titleSequence([
    {   content: 'On April 1, 2011',
        class: 'large',
        css: {width: 0, left: '50px', top: '50px'},
        animate: { width: '500px' },
        duration: 900
    },
    {   content: 'the Map of CPAN',
        class: 'large',
        css: {width: 0, left: '50px', top: '170px'},
        animate: { width: '500px' },
        duration: 800
    },
]);