var userAgent = navigator.userAgent.toLowerCase();
var n4 = document.layers? true : false;
var ie = (document.all && userAgent.indexOf("mac")<0);
var w3c = document.documentElement;
var dhtml = ((n4 || ie || w3c) &&  userAgent.indexOf("aol")<0);
//alert('n4 :'+n4+'\nie :'+ie+'\nw3c :'+w3c+'\ndhtml :'+dhtml);

function scrollliste(name, parentId, id){
	if(ie){document.all.bfa_Div.style.clip = "rect(0px 160px 125px 0px)";}
	
	this.name = name;
	this.hoehe = (n4? 125 : 125);
	this.el = n4? document.layers[parentId].document.layers[id] : ie? document.all[id] : document.getElementById(id);
	this.css = n4? this.el : this.el.style;
	this.inhaltHoehe = n4? this.el.document.height : this.el.offsetHeight;
	this.inhaltY = 50;
	this.speed = 1;
	this.hoch = slisteHoch;
	this.runter = slisteRunter;
	
}

function slisteHoch() {
	//alert("this.inhaltHoehe: "+this.inhaltHoehe+"<\n this.hoehe: "+this.hoehe+" - this.inhaltY:"+ this.inhaltY);
	//alert("this.inhaltY : "+ this.inhaltY+"\nthis.inhaltHoehe:"+this.inhaltHoehe);
	
	
	if(this.inhaltY > -230){
		this.inhaltY -= this.speed;
		this.css.top = this.inhaltY;
	}
	else {
		this.inhaltY = 40;
		this.css.top = this.inhaltY;
	}
	
	/*
	if(this.inhaltHoehe < (this.hoehe - this.inhaltY)){
		if (this.inhaltY>-this.inhaltHoehe) {this.inhaltY -= this.speed;}
		else this.inhaltY = this.hoehe;
		this.css.top = this.inhaltY;
	}
	*/
}

function slisteRunter() {
	//alert("this.inhaltY:"+this.inhaltY+"\nthis.inhaltHoehe:"+this.inhaltHoehe);
	
	if(this.inhaltY < 150){
		this.inhaltY += this.speed;
		this.css.top = this.inhaltY;
	}
	else {
		this.inhaltY = -150;
		this.css.top = this.inhaltY;	
	}
	
	/*
	if(this.inhaltY <0){
		if (this.inhaltY<this.hoehe) {this.inhaltY += this.speed;}
		else this.inhaltY = -this.inhaltHoehe;
		this.css.top = this.inhaltY;
	}
	*/
}

function slisteStop() {
	window.clearInterval(BFAstatus);
}

function slisteGou() {
	if(BFAstatus) window.clearInterval(BFAstatus);
	BFAstatus = window.setInterval("BFA.hoch()",50);
}

function slisteGod() {
	window.clearInterval(BFAstatus);
	if(BFAstatus) BFAstatus = window.setInterval("BFA.runter()",50);
}

function slisteLayer(){
	alert(n4);
	var text="";
	text += n4?'layer id="bfa_Div" position=absolute left=25 top=320 width=160 height=125 clip="0,0,160,125" bgcolor=#015ea1  onMouseOver="javascript:slisteStop();">':'<div id="bfa_Div" style="position:absolute; left:25px; top:320px; width:160px; height:125px; clip:rect(0px 160px 125px 0px); background:#015ea1; background-color:#015ea1; layer-background-color:#015ea1;" onMouseOver="javascript:slisteStop();">';
	text += n4?'<layer id="bfa_Text" position=absolute left=0 top=0 width=160 height=125 bgcolor=#015ea1>':'<div id="bfa_Text" style="position:absolute; left:0px; top:0px; width:160px; padding:0px; background:#015ea1; background-color:#015ea1; layer-background-color:#015ea1;">';
	document.write(text);
}

function slisteLayer2(){
	var text="";
	text += n4?'</layer></layer>':'</div></div>'; 
	document.write(text);
}