function big(layer) {
document.getElementById(layer).style.height='129px';}
function small(layer) {
document.getElementById(layer).style.height='26px';}

function start() {
document.getElementById("LayerHome").style.height='26px';
document.getElementById("LayerNews").style.height='26px';
document.getElementById("LayerProducts").style.height='26px';
document.getElementById("LayerService").style.height='26px';
document.getElementById("LayerCompany").style.height='26px';
document.getElementById("LayerContact").style.height='26px';
}