// JavaScript Document

function Fensterweite() {
  if (window.innerWidth) {
  
	for(var i=1; i<9; i++)
		document.getElementById('space' + i).style.width = (window.innerWidth-701)/2 + 'px';
	document.getElementById('wrap').style.width = window.innerWidth*4 + 'px';
	
	// Korrektur fuer FireFox //
	document.getElementById('zurueck1').style.marginLeft = ((window.innerWidth-701)/2)-134 + 'px';
	document.getElementById('zurueck2').style.marginLeft = ((window.innerWidth-701)/2)-134 + 'px';
	document.getElementById('zurueck3').style.marginLeft = ((window.innerWidth-701)/2)-134 + 'px';
	
    return window.innerWidth;

  } else if (document.documentElement.clientWidth) {
  
	for(var i=1; i<9; i++)
		document.getElementById('space'+ i).style.width = (document.documentElement.clientWidth-701)/2 + 'px';
	document.getElementById('wrap').style.width = document.documentElement.clientWidth*4 + 'px';
    return document.documentElement.clientWidth;
	
  } else {
  
    return 0;
  }
}
		
function scrollRight() {		 
	var x = 0;
	
	while (x < Fensterweite()) {
		setTimeout("window.scrollBy(10, 0)", 10);
		x = x+10;
	}
}
		
function scrollLeft() {		 
	var x = Fensterweite();
	
	while (x > 0) {
		setTimeout("window.scrollBy(-10, 0)", 10);
		x = x-10;
	}
}

function goTo(site) {
  if(site == 'home')
  	window.scrollTo(0, 0);
  else if(site == 'daten')
  	window.scrollTo(Fensterweite(), 0);
  else if(site == 'bestellung')
    window.scrollTo(Fensterweite()*2, 0);
  else
    window.scrollTo(Fensterweite()*3, 0);
}