// JavaScript Document

//open Close (Was ist FairMesh?)
function openfminfo() {
 if(document.getElementById('fminfo').style.visibility=='hidden') 
 {
  document.getElementById('fminfo').style.visibility='visible';
  document.getElementById('visitor').style.visibility='hidden';
  document.getElementById('software').style.visibility='hidden';
 }
}
function closefminfo() {
 if(document.getElementById('fminfo').style.visibility=='visible') 
 {
  document.getElementById('fminfo').style.visibility='hidden';
 }
}

//open Close (Besucher- und Ausstellerübersicht)

function openvisitor() {
 if(document.getElementById('visitor').style.visibility=='hidden') 
 {
  document.getElementById('visitor').style.visibility='visible';
  document.getElementById('fminfo').style.visibility='hidden';
  document.getElementById('software').style.visibility='hidden';
 }
}
function closevisitor() {
 if(document.getElementById('visitor').style.visibility=='visible') 
 {
  document.getElementById('visitor').style.visibility='hidden';
 }
}

//open Close (Software)

function opensoftware() {
 if(document.getElementById('software').style.visibility=='hidden') 
 {
  document.getElementById('software').style.visibility='visible';
  document.getElementById('fminfo').style.visibility='hidden';
  document.getElementById('visitor').style.visibility='hidden';
 }
}
function closesoftware() {
 if(document.getElementById('software').style.visibility=='visible') 
 {
  document.getElementById('software').style.visibility='hidden';
 }
}