var bIndex = 0

function initBanner() {
	bTarget = document.getElementById('bannercontainer')
	if (bTarget) {
		bIndex ++
		if (bIndex>4)
		{
			bIndex=1
		}
		bTarget.innerHTML = getBanner(bIndex)
		setTimeout('initBanner()',6000);
	}
}

function getBanner(bi) {
 switch (bi)
	{

	case 1:
		return "<div class=\"hp-banners\" id=\"cat\"><a href=\"http://www.nxtbook.com/dal/armac/2006catalogue\" target=\"_blank\" title=\"View our digital catalogue\"><img src=\"Images/banners/cat_bnr.jpg\" alt=\"View our digital catalogue\" /></a></div>"
	case 2:
		return "<div class=\"hp-banners\" id=\"twenty\"><a href=\"http://www.martin.co.uk/library_news.aspx?vid=136\" target=\"_blank\" title=\"Receive 20% off when ordering online\"><img src=\"Images/banners/20_bnr.jpg\" alt=\"Receive 20% off when ordering online\" /></a></div>"
	case 3: 
		return "<div class=\"hp-banners\" id=\"samples\"><a href=\"http://www.martin.co.uk/library_news.aspx?vid=137\" target=\"_blank\" title=\"The price of samples can be deducted from future orders\"><img src=\"Images/banners/samples_bnr.jpg\" alt=\"The price of samples can be deducted from future orders\" /></a></div>"
	case 4:
		return "<div class=\"hp-banners\" id=\"bespoke\"><a href=\"http://www.martin.co.uk/library_news.aspx?vid=134\" target=\"_blank\" title=\"Design &amp; Bespoke - exclusive and individual design concepts matched with manufacturing excellence\"><img src=\"Images/banners/bespoke_bnr.jpg\" alt=\"Design &amp; Bespoke - exclusive and individual design concepts matched with manufacturing excellence\" /></a></div>"
	}
}