var aboutdivMenu = new ypSlideOutMenu("aboutdiv", "down",0,0,120,450);
var environmentdivMenu = new ypSlideOutMenu("environmentdiv", "down",0,0,172,450);
var productsdivMenu = new ypSlideOutMenu("productsdiv", "down",0,0,135,450);
var investorsdivMenu = new ypSlideOutMenu("investorsdiv", "down",0,0,160,450);
var newsdivMenu = new ypSlideOutMenu("newsdiv", "down",0,0,110,450);
ypSlideOutMenu.writeCSS();