// JavaScript Document

var i = 0;
var j = 0;

function bildwechsel_starten() 
{
	setTimeout("arrow()",500);	
	setTimeout("tf_hours()",500);	
}
 
function arrow() {
	if ( i == 2)
 	{
		document.getElementById("arr_red1").style.visibility = "visible";
		document.getElementById("arr_red2").style.visibility = "hidden";	
		i = i - 3;		
	}
	if ( i == 1)
 	{
		document.getElementById("arr_red2").style.visibility = "visible";
		document.getElementById("arr_red3").style.visibility = "hidden";
	}
	if ( i == 0)
 	{	
		document.getElementById("arr_red1").style.visibility = "hidden";
		document.getElementById("arr_red3").style.visibility = "visible";
	}
	i = i + 1
	setTimeout("arrow()",500);	
}



function tf_hours () {
	if (j == 0){
	document.getElementById("openred").style.visibility = "hidden";
	}
	
	if (j == 1){
	document.getElementById("openred").style.visibility = "visible";
	j = j -2;
	}
   
	j = j + 1;
	setTimeout("tf_hours()",500);   
}