function divHome(){
document.all.divHome.style.display='block';
document.all.divNT.style.display='none';
document.all.divDinamy.style.display='none';
}
function divNT(){
document.all.divNT.style.display='block';
document.all.divHome.style.display='none';
document.all.divDinamy.style.display='none';
}
function divDinamy(){
document.all.divDinamy.style.display='block';
document.all.divHome.style.display='none';
document.all.divNT.style.display='none';
}