function ViewWorldNews()
{
  document.getElementById("newscompany").style.display = "none";
  document.getElementById("newsworld").style.display = "";
  document.getElementById("newscompany_all").style.display = "none";
  document.getElementById("newsworld_all").style.display = "";
}

function ViewCompanyNews()
{
  document.getElementById("newscompany").style.display = "";
  document.getElementById("newsworld").style.display = "none";
  document.getElementById("newscompany_all").style.display = "";
  document.getElementById("newsworld_all").style.display = "none";
}