ex9 = new Animator().addSubject(new NumericalStyleSubject( $('relatedthumbs'), 'opacity', 0.00, 0.25));
ex8 = new Animator().addSubject(new NumericalStyleSubject( $('relatedthumbs'), 'opacity', 0.25, 0.80));
// animate margin-left from 0 to 100 px ex3 = new Animator().addSubject(new NumericalStyleSubject($('ex3Button'), 'margin-left', 0, 617));