function delSeat(id,item_type,event,multi, block)
{
	xmlhttpGet('/add_to_cart.php?act=delete&item_type='+item_type+'&id='+id+'&event='+event+'&multi='+multi+'&block='+block, 'del_result', 'del_result');
}

function delGA(event, id, multi)
{
	var od = 0; var ad = 0;
	if( multi )
	{
		ad = 1;
	}
	else
	{
		od = 1;
	}
	
	xmlhttpGet('/add_to_cart.php?act=delete&item_type=GA&id='+id+'&od='+od+'&ad='+ad+'&event='+event, 'del_result', 'del_result');
}

function setTax(val)
{
	xmlhttpGet('/cart.ajax.php?tax='+(val?0:1), 'del_result', 'del_result');
}
function setShipping(val)
{
	xmlhttpGet('/cart.ajax.php?shipping='+(val?1:0), 'del_result', 'del_result');
}
function setHandling(val)
{
	xmlhttpGet('/cart.ajax.php?handling='+(val?1:0), 'del_result', 'del_result');
}

function addCamping()
{
	xmlhttpGet('/add_to_cart.php?item_type=Camping','del_result','del_result');
}
function delCamping()
{
	xmlhttpGet('/add_to_cart.php?item_type=Camping&act=delete','del_result','del_result');
}