function checkBrowser(){
	this.ver=navigator.appVersion;
	this.dom=document.getElementById?1:0;
	this.ie6=((this.ver.indexOf("MSIE 6")>-1 || this.ver.indexOf("MSIE 7")>-1) && this.dom)?1:0;
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
	this.ie4=(document.all && !this.dom)?1:0;
	this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5)
	return this
}
bw=new checkBrowser()

var speed=50
var loop, timer
var loaded;
var Merker=false;
var firstMove=false;
var mouse_pos;

function makeObj(obj,nest){		//Object constructor
	if (!nest) {nest=''}
		else {nest='document.'+nest+'.'}
	this.el=0;
	this.css=0;
	if (bw.dom) {
		this.el=document.getElementById(obj);
		this.css=document.getElementById(obj).style;
		this.scrollHeight=this.el.offsetHeight;
		this.clipHeight=this.el.offsetHeight;
		}
	if (bw.ie4) {
		this.el=document.all[obj];
		this.css=document.all[obj].style;
		this.scrollHeight=this.el.offsetHeight;
		this.clipHeight=this.el.offsetHeight;
		}
	if (bw.ns4) {
		this.el=eval(nest+'document.'+obj);
		this.css=eval(nest+'document.'+obj);
		this.scrollHeight=this.css.document.height;
		this.clipHeight=this.css.clip.height;
		}
	this.up=goUp;this.down=goDown;
	this.moveIt=moveIt; this.x; this.y;
    this.obj = obj+ "Object";
    eval(this.obj + "=this")
    return this
	}
function moveIt(x,y){
	this.x=x;this.y=y
	this.css.left=this.x
	this.css.top=this.y	//Höhe von Scrolling -> Gesamthöhe-Cliphöhe
	}

function goDown(move){	//Makes the object go up
	if(this.y>(-this.scrollHeight+oCont.clipHeight)) {
		this.moveIt(0,this.y-move)
		if(loop) setTimeout(this.obj+".down("+move+")",speed)
		}
	}
function goUp(move){	//Makes the object go down
	if(this.y<0) {
		this.moveIt(0,this.y-move)
		if(loop) setTimeout(this.obj+".up("+move+")",speed)
		}
	}

function scroll(speed){	//Calls the scrolling functions. Also checks whether the page is loaded or not.
	if(loaded){
		loop=true;
		firstMove=true;
		if(speed>0) oScroll.down(speed)
		else oScroll.up(speed)
		}
	}

function noScroll(){	//Stops the scrolling (called on mouseout)
	loop=false
	if(timer) clearTimeout(timer)
	}

function scrollInit(){	//Makes the object
	oContainer=new makeObj('container');
	oCont=new makeObj('divCont')
	oScroll=new makeObj('textbox','divCont')
	oScroll.moveIt(0,0)
	oCont.css.visibility='visible'

	loaded=true;

	scroll(1);
	scroll(-1);
	noScroll();
	}