function Fensterweite () {
  if (window.innerWidth) {
    return window.innerWidth;
  } else if (document.body && document.body.offsetWidth) {
    return document.body.offsetWidth;
  } else {
    return 0;
  }
}

function Fensterhoehe () {
  if (window.innerHeight) {
    return window.innerHeight;
  } else if (document.body && document.body.offsetHeight) {
    return document.body.offsetHeight;
  } else {
    return 0;
  }
}
endx=((Fensterweite()-602)/2)+31;
endy=((Fensterhoehe()-376)/2)+100;


function start()
{
	endx=((Fensterweite()-602)/2)+31;
	endy=((Fensterhoehe()-376)/2)+100;
	
	document.getElementById('pfiffi').height = 220;
	document.getElementById('pfiffi').style.top = endy;  
	
	z = 5;
	for (i=-100;i<endx;i=i+10){
		setTimeout("document.pfiffi.style.left="+i,z);
		z = z + 50;
	}
	setTimeout("document.pfiffi.style.left="+endx,z);
	setTimeout("document.pfiffi.style.top="+endy,z);
}

function Neuaufbau()
{
	endx=((Fensterweite()-602)/2)+31;
	endy=((Fensterhoehe()-376)/2)+100;
	document.pfiffi.style.left=endx;
	document.pfiffi.style.top=endy;	
}