// --------------------------------------------------
// add del cart
// --------------------------------------------------
function addcart(item, amount)
{
	if (undef(item)) return;
	if (undef(amount)) return;

	var u = '?c=add&item='+item+'&amount='+amount;

	ajax = new httpcall('/w2/addcart.php'+u,'showcart');
	ajax.mime = 'text/plain';
	ajax.load(true);
}

function checkcart()
{
	ajax = new httpcall('/w2/addcart.php?c=check', 'showcart');
	ajax.mime = 'text/plain';
	ajax.load(true);			
}

function delcart(group)
{
	if (undef(group)) return;

	ajax = new httpcall('/w2/addcart.php?c=del&g='+group, 'showcart');
	ajax.mime = 'text/plain';
	ajax.load(true);			
}	

function showcart(txt)
{
	var t = document.getElementById('shop');				
	t.innerHTML = ajax.req.responseText;
}

function doform(what)
{
	document.forms[0].action.value = what;
	//document.forms[1].action='/xls-cart.html';
	document.forms[0].submit();
}