var gUserOS = OS_Check();

function OS_Check()
{
  // Navigateur et Système
  var userPlat = "unknown";
  var navInfo = navigator.appVersion;
  if (navInfo.indexOf("Win") != -1)
    userPlat = "Win";
  else if(navInfo.indexOf("Macintosh") != -1)
    userPlat = "PPC";
  else if(navInfo.indexOf("68K") != -1)
    userPlat = "68K";
  return userPlat;
}

// Programme de déplacement
// onLoad=init;
var x = 0;
// var xMax = 0;
var xD = 20;
var growXSpeed = 20;
var y = 0;
// var yMax = 400;
var yD = 10;
var growYSpeed = 20;
var timerID;

//// Mac/PC ///////
if(gUserOS!="Win")
{
  xMax = xinit + 10;
  yMax = yinit + 10;
}
else
{
  xMax = xinit + 10;
  yMax = yinit + 10;
}

if(navigator.appName=="Netscape")
{
  xMax = xinit + 10;
  yMax = yinit + 10;
}
//////////////////////////////////////////////

function init()
{
   
  self.resizeTo(x,y);
  self.moveTo(50,50);
  
  timerID = setInterval('growXWnd()',growXSpeed);
}

function growXWnd()
{
  if (x < xMax)
  {
    self.resizeBy(xD,0);
    x += xD;
  }
  else
  {
    clearInterval(timerID);
    timerID = setInterval('growYWnd()', growYSpeed);
  }
}

function growYWnd()
{
  if (y < yMax)
  {
    self.resizeBy(0,yD);
    y += yD;
  }
  else
  {
    clearInterval(timerID);
  }
}