function swapArtDetails(art_id){
	$('secondaryLeft').innerHTML = $('artDetails_'+art_id).innerHTML;
	myLightbox = new Lightbox();
	myLightbox.initialize();
}

function savePurchaseForm(){
	
	$('purchaseBtn').value = 'Submitting Form, Please Wait...';

	var form = $('purchaseF').serialize();
	// request the purchase page to process this request
	new Ajax.Request('/pages/purchase.php',{
		method: 'post',
		parameters: form+'&ajax=true',
		onSuccess: function(t){
			$('purchaseForm').update(t.responseText);
		}
	});
}