// timeouts
var partnertime=6000;
var skytime=6000;
var bannertime=6000;



function subkennis(id)
{
	var subdiv="sub" + id;
	var pijldiv="head" + id;

	var subdiv = document.getElementById(subdiv)
	if (subdiv.style.display == 'inline')
	{
		subdiv.style.display = 'none';
		document.getElementById(pijldiv).src='/images/pages/pijl-dicht.jpg';
		
		var value=0; //cookie val
	}
	else
	{
		subdiv.style.display = 'inline';
		document.getElementById(pijldiv).src='/images/pages/pijl-open.jpg';
		
		var value=1; //cookie val
	}
	
	//set cookie
	var c_name="kdb"+id;
	var expiredays=365;
	
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";path=/;domain=ainb.be;expires="+exdate.toUTCString());
	
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";path=/pages;domain=ainb.be;expires="+exdate.toUTCString());
}



function partners(start1b, start2b)
{
	var start1=Math.floor(Math.random()*partners1.length);
	var start2=Math.floor(Math.random()*partners2.length);
	
	if(start1==start1b)
	{
		start1++;
		if(start1>=partners1.length) start1=0;
	}
	if(start2==start2b)
	{
		start2++;
		if(start2>=partners2.length) start2=0;
	}
		
	var logo1=partners1[start1];
	var logo2=partners2[start2];
	
	document.getElementById('partner1').innerHTML=logo1;
	document.getElementById('partner2').innerHTML=logo2;
	
	var start1b=start1;
	var start2b=start2;
	
	setTimeout("partners(" + start1b + "," + start2b + ")",partnertime);
}



var startk=Math.floor(Math.random()*skyscraperslist.length);
function sky()
{
	var sky=skyscraperslist[startk];
	document.getElementById('sky').innerHTML=sky;
	
	startk++;
	if(startk>=skyscraperslist.length) startk=0;
	
	setTimeout("sky()",skytime);
}



var startb=Math.floor(Math.random()*bannerlist.length);
function banner()
{
	var banner=bannerlist[startb];
	document.getElementById('banner').innerHTML=banner;
	
	startb++;
	if(startb>=bannerlist.length) startb=0;
	
	setTimeout("banner()",bannertime);
}