function changeBild ( bild, action ) {

	if(bild.substring(5,0) == "info_") {
		document.getElementById("info_unterkunft").style.display = "none";
		document.getElementById("info_unterkunft").style.visibility = "hidden";
		document.getElementById("info_fahrerprofil").style.display = "none";
		document.getElementById("info_fahrerprofil").style.visibility = "hidden";
		document.getElementById("info_disziplinen").style.display = "none";
		document.getElementById("info_disziplinen").style.visibility = "hidden";
		document.getElementById("info_merchandise").style.display = "none";
		document.getElementById("info_merchandise").style.visibility = "hidden";
	}
	if(document.getElementById(bild)){	
		if (action == 1) {
			document.getElementById(bild).style.display = "block";
			document.getElementById(bild).style.visibility = "visible";
			if(document.getElementById("link"+bild)){
				document.getElementById("link"+bild).style.color = "#D2C5B4";
				document.getElementById("link"+bild).style.background = "transparent url(/07/img/subnav_bul_a.gif) no-repeat 0px 7px";
			}
		}
		if (action == 0) {
			document.getElementById(bild).style.display = "none";
			document.getElementById(bild).style.visibility = "hidden";
			if(document.getElementById("link"+bild)){
				document.getElementById("link"+bild).style.color = "#fff";
				document.getElementById("link"+bild).style.background = "transparent url(/07/img/subnav_bul.gif) no-repeat 0px 7px;";
			}
		}
	}	
	
}

var startPossition = 20;
var possition;
var scrollElement = "scrollDiv";
var timer;
var scrollElementHeight;


function init() {
	if(document.getElementById(scrollElement)) {
		//this.scrollElementHeight = document.getElementById(scrollElement).offsetHeight;
		//alert(possition+" height = "+scrollElementHeight);
		this.scrollElementHeight = 5597;
		possition = Math.floor(Math.random()*5597);
		possition = possition-2*possition;
		document.getElementById(scrollElement).style.margin = possition+'px 0 0 0';		
		window.setInterval("scroll('down')",40);
	}
}
	
function scroll(richtung){
	//alert(possition+" height = "+scrollElementHeight);
	if (possition < (scrollElementHeight-scrollElementHeight-scrollElementHeight+280)){
		this.possition = -125;
	}	
	if(richtung.indexOf('up')==0){
		this.possition = this.possition + 10;
		document.getElementById(scrollElement).style.top = possition+'px';
	}
	else if(richtung.indexOf('top')==0){
		this.possition = startPossition;
		document.getElementById(scrollElement).style.top = possition+'px';	
	}	
	else if(richtung.indexOf('down')==0){
		this.possition = this.possition + -2;
		document.getElementById(scrollElement).style.margin = possition+'px 0 0 0';
	}
}