function ncompany()
{
companyns.style.display = "none";
companys.style.display = "block";
pp1.style.display = "none";
ppn1.style.display = "block";
prods.style.display = "none";
prodnsc.style.display = "block";
ppn2.style.display = "none";
pp2.style.display = "block";
contactsc.style.display = "none";
contactns.style.display = "block";
}

function nprod()
{
companyns.style.display = "block";
companys.style.display = "none";
prods.style.display = "block";
prodnsc.style.display = "none";
pp1.style.display = "block";
ppn1.style.display = "none";
contactns.style.display = "none";
contactsc.style.display = "block";
pp2.style.display = "none";
ppn2.style.display = "block";
}

function markershow(markernum)
{
markernum.style.display = "";
}

function markernone(markernum)
{
markernum.style.display = "none";
}