function onload_updates(site)
{
	if(typeof(simpleCart) == 'undefined') return;
	simpleCart.initialize();
	$('.support_links').css('visibility', 'visible');
//	$('#dba_field').css('visibility', 'visible');
	/* load up supported shipping methods */
	load_shipping_methods(ShippingOptionsVal, ShippingOptionsText);
	/* seller's state sales tax rate */
	simpleCart.taxRate = STATE_TAX_RATE;
	/* extra shipping package weight */
	simpleCart.weightOzPackage = SHIPPING_PACKAGE_WEIGHT;
	/* shopping cart header */
	simpleCart.cartHeaders = ["SKU", "|", "Price", "|", "Quantity", "increment_noHeader",  "decrement_noHeader", "|", "Total", "|", "Description", "Remove_noHeader"];
	/* shopping cart customization */
	$('#simpleCart_quantity').html(simpleCart.quantity);
	/* upate shipping cost and shopping cart display */
	restore_order_info();
	update_shipping_cost();
	select_color();
	if(gup('showshoppingcart', location.href) != '1') hide_shopping_cart();
	else show_shopping_cart();
	/* handle individual pages differently */
	switch(page)
	{
		/* order page */
		case 'order.html':
		case 'order':
			$('#submit_form').attr('name', 'order_form');
			break;
	}

	buy = '';
	switch(page)
	{
//		case 'btx-bluetooth-range-extender.html':
		case 'bt1-bluetooth-wireless-webcam.html':
			buy = 'http://www.ecamm.com/mac/webcam/bt1/';
			break;
		case 'usb-webcam-for-mac.html':
			buy = 'http://www.ecamm.com/mac/imagewebcam/';
			break;
	}
	if(buy != '')
	{
		$('#BuyNowPane').html('<a href="' + buy + '" style="outline: none;-moz-outline-style: none;"><img src="/images/spacer.gif" alt="Buy Now" width="94" height="54" border="0" longdesc="' + buy + '" /></a>');
		$('#BuyNowPane0').css('background-image', 'url(/images/buy_action_button0.jpg)');
		$('#BuyNowPane').css('background-image', 'url(/images/buy_action_button.jpg)');
	}
}

function show_shopping_cart()
{
	restore_shipping_rate_info();
	update_shipping_cost();
	$('.product_viewer').css('visibility', 'hidden');
	$('#shopping_cart_viewer').css('visibility', 'visible');
	$('#shopping_cart_viewer_scrollbar').css('overflow', 'auto');
}

function hide_shopping_cart()
{
	$('#shopping_cart_viewer_scrollbar').css('overflow', 'hidden');
	$('#shopping_cart_viewer').css('visibility', 'hidden');
	$('.product_viewer').css('visibility', 'visible');
	$('#product_qsg').css('visibility', 'visible');
	$('#product_banner').css('visibility', 'visible');
}

function select_color()
{
	switch($('.item_color').val())
	{
		case '1': $('#AdsPane').css('background-image', 'url(/images/product_color_tusbus_silver.jpg)'); $('.item_sku').val('OMICRON-TUBUS-silver'); return;
		case '2': $('#AdsPane').css('background-image', 'url(/images/product_color_tusbus_metalic.jpg)'); $('.item_sku').val('OMICRON-TUBUS-metallic'); return;
		case '3': $('#AdsPane').css('background-image', 'url(/images/product_color_tusbus_black.jpg)'); $('.item_sku').val('OMICRON-TUBUS-black'); return;
		default: $('#AdsPane').css('background-color', '#99FFAA');
	}
}