s1= "solid 2px #8a6d58";
s2= "solid 2px #60371a";

function  nad(id){
    var x = document.getElementById(id);
        x.style.borderRight = s1;
        x.style.borderBottom = s1;
        x.style.borferLeft = s2;
        x.style.borderTop = s2;
}
function poz(id){
   var x = document.getElementById(id);
        x.style.borderRight = s2;
        x.style.borderBottom = s2;
        x.style.borferLeft = s1;
        x.style.borderTop = s1;
}

function zmianaWizual(x, zmiana){
        x.style.display = zmiana;
}

function menuDown(id,zakres){

    for(var loop=0;loop<zakres;loop++){
        zmianaWizual(document.getElementById(id+loop),'none');
    }

   
}

function menuUp(id,zakres){
    
   for(var loop=0;loop<zakres;loop++){
        zmianaWizual(document.getElementById(id+loop),'block');
   }
}