window.addEvent("domready",function()
{
	var link = 12;
	var check = false;
	var duration = 50;
	
	
	var tempvalue = setArrow(link,true);

	$('pijltje').style.width = $('main_menu').offsetWidth + "px";
	$('pijltje').style.backgroundPosition = tempvalue+"px 0px";
	
	
	
	$('hoofd_menu').addEvent("mouseleave",function()
	
	{
		(function() { setArrow(link,false);}).delay(200);
	});
	
	$$("#footer ul li a").each(function(el)
	{
		el.set('morph', { duration:'short', transtion:Fx.Transitions.Sine.easeIn });
		el.addEvent("mouseover",function()
		{	
			el.morph({marginLeft:10, color: '#E1BFBE'});
		});
		el.addEvent("mouseout",function()
		{
			el.morph({marginLeft:0, color: '#c17e7e'});
		});
	});
	
});

function setArrow(num, direct)
	{
		
		var allLis = $('main_menu').getElements('li');
		var	calcOffset = 0;
		var groote = 0;
		
		
		for(i=0;i<num;i++)
		{
			calcOffset = calcOffset + allLis[i].offsetWidth+4;
		}
		var half = (allLis[num].offsetWidth / 2) - 8;
		calcOffset = calcOffset + half;
		
		if(!direct) $('pijltje').tween("backgroundPosition",calcOffset + "px 0px");
		else return calcOffset;
		
	}