$(document).ready(function() {

 var easing = 'easeOutExpo';
 
 function resize() {
 var width = $(window.viewport).width();
 if (width < 267) { width = 267; }
 $('#dock').animate({'left': Math.floor((width -
 ($('#dock').outerWidth())) / 2)}, {queue:false, duration:300, easing: easing}); }

 resize();

 $(window).bind('resize', function() {
 resize();
 });

 $('#dock').hide().css('visibility', 'visible').fadeIn("fast");
 $('#dock').bind('mouseenter', function() {
 $('#dock').animate({"height": "57px"},{queue:false, duration:250, easing: easing});
 });
 $('#dock').bind('mouseleave', function() {
 $('#dock').animate({"height": "57px"},{queue:false, duration:250, easing: easing});
 });
});