function onBtn(el){
   el.style.background="#586280";
}

function offBtn(el){
   el.style.background="transparent";
}

function NewonBtn(el, nm){
   el.style.background="#586280";
document.getElementById(nm).style.display="inline";
}

function NewoffBtn(el, nm){
   el.style.background="transparent";
document.getElementById(nm).style.display="none";
}