//Show/Hide Navigation
function ToggleNavigation() {
  if (document.getElementById("NavigationArea").style.display == 'none') {
    document.cookie = "IsNavDisplayed=1;path=/";
    document.getElementById("NavigationArea").style.display = '';
    document.getElementById("NavigationStub").style.display = 'none';
    ModifyBodyWidth(-131);
    }
  else {
    document.cookie = "IsNavDisplayed=0;path=/";
    document.getElementById("NavigationArea").style.display = 'none';
    document.getElementById("NavigationStub").style.display = '';
    ModifyBodyWidth(131);
    }
  }

function ModifyBodyWidth(paramVariance) {
  document.getElementById("CenterColumn").style.width = parseInt(document.getElementById("CenterColumn").style.width) + paramVariance;
  }