// Shoutbox aufrufen

function showShoutbox() {
	var x=-30;
	var y=-60;
	if (document.layers) {
		x=x+(window.outerWidth-350)/2;
		y=0;
	} else {
		x=x+(screen.Width-350)/2;
		y=0;
	}
	if (x<0) x=0;
	if (y<0) y=0;
	var w=window.open("http://84665.shoutbox.de/","shoutbox","top="+y+",left="+x+",width=350,height=700,location=0,menubar=0,toolbar=0,status=0,resizable=0,scrollbars=1");
	w.focus();
	return;
}

// Langsam nach Oben scrollen

function NachOben () {
  var y = 0;
  if (window.pageYOffset) {
    y = window.pageYOffset;
  } else if (document.body && document.body.scrollTop) {
    y = document.body.scrollTop;
  }
  if (y > 0) {
    window.scrollBy(0, -10);
    setTimeout("NachOben()", 10);
  }
}

// Pruefen ob Firefox //  

  function checkBrowserName(name){  
    var agent = navigator.userAgent.toLowerCase();  
    if (agent.indexOf(name.toLowerCase())>-1) {  
      return true;  
    }  
    return false;  
}  

// Kontaktemail
function UnCryptMailto(s, shift) {
	var n=0;
	var r="";
	for(var i=0;i<s.length;i++) { 
		n=s.charCodeAt(i); 
		if (n>=8364) {n = 128;}
		r += String.fromCharCode(n-(shift)); 
	}
	return r;
}
function linkTo_UnCryptMailto(s, shift)	{
	location.href=UnCryptMailto(s, shift);
}