rnd.today=new Date();
rnd.seed=rnd.today.getTime();

function rnd() {
        rnd.seed = (rnd.seed*9301+49297) % 233280;
        return rnd.seed/(233280.0);
};

function rand(number) {
        return Math.ceil(rnd()*number);
};

var image2Array = new Array();
image2Array[0] = 'http://www.petplanet.co.uk/images/banners/pedigree_banner.gif';
image2Array[1] = 'http://www.petplanet.co.uk/images/banners/pedigree_banner.gif';
image2Array[2] = 'http://www.petplanet.co.uk/images/banners/pedigree_banner.gif';
image2Array[3] = 'http://www.petplanet.co.uk/images/banners/ohsobanner2.gif';
image2Array[4] = 'http://www.petplanet.co.uk/images/banners/ohsobanner2.gif';
image2Array[5] = 'http://www.petplanet.co.uk/images/banners/ohsobanner2.gif';
image2Array[6] = 'http://www.petplanet.co.uk/images/banners/ohsobanner2.gif';
image2Array[7] = 'http://www.petplanet.co.uk/images/banners/ohsobanner2.gif';

var link2Array = new Array();
link2Array[0] = 'http://www.petplanet.co.uk/category.asp?dept_id=371';
link2Array[1] = 'http://www.petplanet.co.uk/category.asp?dept_id=371';
link2Array[2] = 'http://www.petplanet.co.uk/category.asp?dept_id=371';
link2Array[3] = 'http://www.petplanet.co.uk/category.asp?dept_id=345';
link2Array[4] = 'http://www.petplanet.co.uk/category.asp?dept_id=345';
link2Array[5] = 'http://www.petplanet.co.uk/category.asp?dept_id=345';
link2Array[6] = 'http://www.petplanet.co.uk/category.asp?dept_id=345';
link2Array[7] = 'http://www.petplanet.co.uk/category.asp?dept_id=345';

var array2Number;
var bannerText;

function GetBanners() {

	array2Number = rand(6) - 1;

	titleText = link2Array[array2Number];
	bannerText = '<a href="' + link2Array[array2Number] + '">';
	bannerText = bannerText + '<img border="0" src="' + image2Array[array2Number] + '" width="468" height="60">';
	bannerText = bannerText + '</a>';
	
	document.write(bannerText);
}

GetBanners();