var numbers = new Array();
var urls = new Array();
var idx;
var oldnr;
var oldurls;
var NR_IMAGES = 3;
var i;

urls[0] = 'http://www.dejongbedden.nl/';
urls[1] = 'http://www.keesparentconsultancy.nl/';
urls[2] = 'http://www.amasus.nl/';

for (i = 0; i < NR_IMAGES; i++) {
	 numbers[i] = i;
}

for (i = 0; i < NR_IMAGES; i++) {
	idx = (Math.random() * NR_IMAGES);
	idx = parseInt(idx, 10);
	oldnr = numbers[i];
	numbers[i] = numbers[idx];
	numbers[idx] = oldnr;
	oldurl = urls[i];
	urls[i] = urls[idx];
	urls[idx] = oldurl;
}


for (i = 0; i < NR_IMAGES; i++) {
	document.write('<a href="' + urls[i] + '"><img class="mb10" src="img/sponsor/hoofdsponsoren/sponsor' + numbers[i] + '.gif" target="_blank" /></a>');
}