ex14 = new Animator({ transition: Animator.makeElastic(5), duration: 6000 }); var winwidth = document.documentElement.clientWidth || window.innerWidth || document.body.clientWidth; var leftw = (winwidth/2) +230; var fullwml = (winwidth/2) +264; ex14.addSubject(new CSSStyleSubject( $("hmi"), 'margin-left:'+leftw+'px; opacity:1;filter:alpha(opacity=100);', 'margin-left:'+fullwml+'px; opacity:0; filter:alpha(opacity=0);')); //console.log(leftw +' = leftw, '+ (winwidth/2));