(function(){
    dojo.addOnLoad( function( ) {
        var img = dojo.query( '.portrait' )[ 0 ];
        dojo.animateProperty( {
            node: img,
            properties: {
                height : { start: 900, end: 790, unit: 'px' }
            },
            duration: 10000
        } ).play( );
    } );
})();