function ScaleWindow()
 {
  if(MS)
   {
    document.getElementById("MainBox").style.left = document.body.offsetWidth/2 - 400;
    document.getElementById("MainBox").style.top = document.body.offsetHeight/2 - 300;
    document.getElementById("TextBox").style.left = document.body.offsetWidth/2 - 400;
    document.getElementById("TextBox").style.top = document.body.offsetHeight/2 - 300;
    document.getElementById("MenuBox").style.left = document.body.offsetWidth/2 - 400;
    document.getElementById("MenuBox").style.top = document.body.offsetHeight/2 + 243;
   }
  if(DOM)
   {
    document.getElementById("MainBox").style.left = window.innerWidth/2 - 400;
    document.getElementById("MainBox").style.top = window.innerHeight/2 - 300;
    document.getElementById("TextBox").style.left = window.innerWidth/2 - 400;
    document.getElementById("TextBox").style.top = window.innerHeight/2 - 300;
    document.getElementById("MenuBox").style.left = window.innerWidth/2 - 400;
    document.getElementById("MenuBox").style.top = window.innerHeight/2 + 243;
   }
  if(NS)
   {
    document.getElementById("MainBox").left = window.innerWidth/2 - 400;
    document.getElementById("MainBox").top = window.innerHeight/2 - 300;
    document.getElementById("TextBox").left = window.innerWidth/2 - 400;
    document.getElementById("TextBox").top = window.innerHeight/2 - 300;
    document.getElementById("MenuBox").left = window.innerWidth/2 - 400;
    document.getElementById("MenuBox").top = window.innerHeight/2 + 243;
   }
 }

function ScaleSingleWindow()
 {
  if(MS)
   {
    document.getElementById("MainBox").style.left = document.body.offsetWidth/2 - 400;
    document.getElementById("MainBox").style.top = document.body.offsetHeight/2 - 300;
   }
  if(DOM)
   {
    document.getElementById("MainBox").style.left = window.innerWidth/2 - 400;
    document.getElementById("MainBox").style.top = window.innerHeight/2 - 300;
   }
  if(NS)
   {
    document.getElementById("MainBox").left = window.innerWidth/2 - 400;
    document.getElementById("MainBox").top = window.innerHeight/2 - 300;
   }
 }

var LastMenuItem;

function TextBoxHandler(AktMenuItem)
 {
  if(document.getElementById("TextBox").style.visibility == "hidden")
    ShowTextBox();
  else if(LastMenuItem == AktMenuItem)
    HideTextBox();
  LastMenuItem = AktMenuItem;
 }

function ShowTextBox()
 {
  if(DOM ||MS)
   {
    document.getElementById("TextBox").style.visibility = "visible";
    document.getElementById("MainBox").style.visibility = "hidden";
   }
  if(NS)
   {
    document.getElementById("TextBox").visibility = "show";
    document.getElementById("MainBox").visibility = "hide";
   }
 }

function HideTextBox()
 {
  if(DOM || MS)
   {
    document.getElementById("TextBox").style.visibility = "hidden";
    document.getElementById("MainBox").style.visibility = "visible";
   }
  if(NS)
   {
    document.getElementById("TextBox").visibility = "hide";
    document.getElementById("MainBox").visibility = "show";
   }
 }

function PChange(Id,Path)
 {
  document.getElementById(Id).src = Path;
 }