var menu1 = new ypSlideOutMenu("menu1", "down", 0, 50, 267, 170);
var menu2 = new ypSlideOutMenu("menu2", "down", 0, 50, 290, 170);
var menu3 = new ypSlideOutMenu("menu3", "down", 0, 50, 120, 170);
ypSlideOutMenu.writeCSS();