function hideCompanyReg() {
  document.getElementById('companyReg').style.display = "none";
  document.getElementById('icReg').style.display = "none";
  document.getElementById('dicReg').style.display = "none";
}

function showCompanyReg() {
  document.getElementById('companyReg').style.display = "block";
  document.getElementById('icReg').style.display = "block";
  document.getElementById('dicReg').style.display = "block";
}

function showMainProductMedia(address) {
  document.getElementById("productMediaMain").innerHTML = "<img src='" + address +"' width='710px'>";
}

function show(obj) {
  if (document.getElementById(obj).style.display == "none") document.getElementById(obj).style.display = "block";
  else document.getElementById(obj).style.display = "none";
}