var imgdon_ad=3;
var cdobj_ad=null;
var imgad1=new Image();
var imgad2=new Image();
var imgad3=new Image();

imgad1.src='graphics/a.gif';
imgad2.src='graphics/b.gif';
imgad3.src='graphics/c.gif';

var refad1 = 'http://www.relatiestop.nl/#Relatietherapie';
var refad2 = 'http://www.relatiestop.nl/#Relatietherapie';
var refad3 = 'http://www.relatiestop.nl/#Relatietherapie';

var uagent;	
var opsystem;
var IE4B=false;	
var NS4B=false;	
var NS6B=false;	
var OP5B=false;	
var AOLB=false;
var MsWinS=false;	
var MacOS=false;	
var ULinS=false;
var majorver;	
majorver = parseInt(navigator.appVersion);

if(majorver>=5)
{}
uagent = window.navigator.userAgent.toLowerCase();
opsystem = window.navigator.platform.toLowerCase();

if (opsystem.indexOf('win') != -1)
	MsWinS = true;
else if (opsystem.indexOf('mac') != -1)
	MacOS = true;
else if (opsystem.indexOf('unix') != -1 || opsystem.indexOf('linux') != -1 || opsystem.indexOf('sun') != -1)
	ULinS = true;

NS4B=(document.layers);
IE4B=(document.all);
NS6B=((document.getElementById)&&(!IE4B))?true:false;
OP5B=(uagent.indexOf('Opera') != -1)?true:false;

if ((uagent.indexOf('aol')) != -1 )
	AOLB=true;

IE5=false;
IE4=false;
IEold=false;
IE5=(uagent.indexOf('msie 5.0') != -1)?true:false;
IE4=(uagent.indexOf('msie 4') != -1)?true:false;
if(IE5||IE4)
{
	IEold=true;
}

function initr(){
	if(IE4B){
		if((uagent.indexOf('msie 6.') != -1)||(uagent.indexOf('msie 5.5') != -1)){
			imgdon_ad=3;
			setTimeout('dxtransad()',10000);
		}
	}
	else if(NS6B)
	{
		cdobj_ad=document.getElementById('transad');
		setTimeout('slidesad()',10000);
	}
}

function dxtransad(){
	if(IEold!=true){
		cimg_ad.filters[0].apply();
	}
	cimg_ad.src = eval("imgad"+imgdon_ad+".src");
	cref_ad.href = eval("refad"+imgdon_ad);

	if(IEold!=true){
	cimg_ad.filters[0].play();
	}
	imgdon_ad++;

	if(imgdon_ad>3){
	imgdon_ad=1;
	}

	setTimeout('dxtransad()',16000);
}

function slidesad(){
	if(imgdon_ad==1){
		document.slideimg_ad.src=imgad2.src;
		document.links['cref_ad'].href = refad2;
	}

	if(imgdon_ad==2){
		document.slideimg_ad.src=imgad1.src;
		document.links['cref_ad'].href = refad1;
	}

	if(imgdon_ad==3){
		document.slideimg_ad.src=imgad1.src;
		document.links['cref_ad'].href = refad1;
	}
	
	imgdon_ad++;

	if(imgdon_ad>3){
		imgdon_ad=1;
	}
	
	setTimeout('slidesad()',10000);
}

window.onload=initr;