function secSwitch (sec)
  {
  if(sec == "home") 
    {
    document.getElementById("home").style["display"] = "";
	document.getElementById("company").style["display"] = "none";
	document.getElementById("event").style["display"] = "none";
	document.getElementById("gallery").style["display"] = "none";
	document.getElementById("news").style["display"] = "none";
	document.getElementById("products").style["display"] = "none";
	}
	else if(sec == "company") 
	{
    document.getElementById("home").style["display"] = "none";
	document.getElementById("company").style["display"] = "";
	document.getElementById("event").style["display"] = "none";
	document.getElementById("gallery").style["display"] = "none";
	document.getElementById("news").style["display"] = "none";
	document.getElementById("products").style["display"] = "none";
	}
	else if(sec == "event") 
	{
    document.getElementById("home").style["display"] = "none";
	document.getElementById("company").style["display"] = "none";
	document.getElementById("event").style["display"] = "";
	document.getElementById("gallery").style["display"] = "none";
	document.getElementById("news").style["display"] = "none";
	document.getElementById("products").style["display"] = "none";
	}
    else if(sec == "gallery") 
	{
    document.getElementById("home").style["display"] = "none";
	document.getElementById("company").style["display"] = "none";
	document.getElementById("event").style["display"] = "none";
	document.getElementById("gallery").style["display"] = "";
	document.getElementById("news").style["display"] = "none";
	document.getElementById("products").style["display"] = "none";
	}
    else if(sec == "news") 
	{
    document.getElementById("home").style["display"] = "none";
	document.getElementById("company").style["display"] = "none";
	document.getElementById("event").style["display"] = "none";
	document.getElementById("gallery").style["display"] = "none";
	document.getElementById("news").style["display"] = "";
	document.getElementById("products").style["display"] = "none";
	}
    else if(sec == "products") 
	{
    document.getElementById("home").style["display"] = "none";
	document.getElementById("company").style["display"] = "none";
	document.getElementById("event").style["display"] = "none";
	document.getElementById("gallery").style["display"] = "none";
	document.getElementById("news").style["display"] = "none";
	document.getElementById("products").style["display"] = "";
	}
  }