var obj= Array("obj0", "obj1", "obj2", "obj3");
 
var auto = false;
var ob_time_stop;
var el = 5;

function controler(aa){	
var container = document.getElementById('soort');	
	for (var i=0; i < obj.length;i++){
var oA = container.getElementsByTagName("a");
var e = document.getElementById(obj[i]).style;
	e.visibility = "hidden";
	oA[i].className = "tekst_non";
	}
	var num = aa-1;				
	var _Obj = document.getElementById(obj[num]).style;
	_Obj.visibility = "visible";
	oA[num].className = "tekst_sel";
}

function autoShow(richting){	
	auto = true;	
clearTimeout(ob_time_stop);
el = el +richting;
if (el >= 5){el=1};if (el == 0){el=4}
controler(el);	
if (autoShow != false){
ob_time_stop = setTimeout('autoShow('+richting+')',6000);}
// document.getElementById('boord').innerHTML=auto+"   "+el;
}

function handShow(richting){
auto = false;		
clearTimeout(ob_time_stop);
el = el +richting;
if (el >= 5){el=1};if (el == 0){el=4}
controler(el);	
// document.getElementById('boord').innerHTML=auto+"   "+el;
}


function numShow(ric){
auto = false;		
clearTimeout(ob_time_stop);

controler(ric);	
// document.getElementById('boord').innerHTML=auto+"   "+el;
}