1$("#YourElementID").css("display","block");
2

1$("selector").css('top', '50px');

1.flyout {
2    position: absolute;
3    width: 1000px;
4    height: 450px;
5    background: red;
6    overflow: hidden;
7    z-index: 10000;
8    display: none;
9}
10#menu:hover + .flyout {
11    display: block;
12}