//packs
	function openPack(){
		$("a#popup").attr("href", 'pack.php');
		$("a#popup").fancybox({
			'zoomSpeedIn':	0.3, 
	    	'zoomSpeedOut':	0.3, 
	    	'hideOnContentClick': true,
	    	'overlayOpacity': .85,
	    	'overlayShow':	true,
	    	'frameWidth': 780,
	    	'frameHeight': 600
		}).trigger('click');
	}
	

	function closePack(){
		parent.$('#fancy_close').trigger('click');
	}

/***************************************************
 ORDERS
***************************************************/
$(document).ready(function() {
	// terms & conditions in lightbox
	$("a.terms").fancybox({
		'overlayShow': true,
		'overlayOpacity': 0.8,
		'frameWidth': 560,
		'frameHeight': 415,
		'hideOnContentClick': false
	});
	
	// size chart in lightbox
	$("a#size_chart, a.size_chart").fancybox({
		'overlayShow': true,
		'overlayOpacity': 0.8,
		'frameWidth': 640,
		'frameHeight': 260,
		'hideOnContentClick': false
	});
	
	// contact vanuit orders in lightbox
	$("a.contact").fancybox({
		'overlayShow': true,
		'overlayOpacity': 0.8,
		'frameWidth': 640,
		'frameHeight': 260,
		'hideOnContentClick': false
	});
});

function addTshirt(id)
{	
	$.ajax({
		url: "add_to_order.php",
		type: "POST",
		data: ({id : id}),
		dataType: "html",
		success: function(rowfeed)
		{
			window.location.reload();
		}
	});
}

function deleteTshirt(id, time, rownumber)
{
	$.ajax({
		url: "delete_from_order.php",
		type: "POST",
		data: ({id : id, time : time, rownumber : rownumber}),
		dataType: "html",
		success: function(rowfeed)
		{
			window.location.reload();
		}
	});
}

function calculateTotelPrice(rows_amount)
{
	var total_price = 0;
	
	for(i=1; i<=rows_amount; i++)
	{
		row_amount = $('input#product_amount_row'+i).val();
		row_price = $('input#product_price_row'+i).val();
		row_total = (row_amount*row_price);
		total_price += row_total;	
	}
	
	// give total_price to html
	$('input#hidden_total_price').attr('value', total_price);	
	document.write(total_price);
}

function updateTotalPrice(amount, productprice, i)
{
	old_row_total = $('span#row_total_'+i).html();
	new_row_total = amount*productprice;
	
	current_total_price = $('input#hidden_total_price').val();
	new_total_price = (current_total_price - old_row_total) + new_row_total;
	
	//-- update data
	$('span#row_total_'+i).html(new_row_total); // old_row_total wordt new_row_total
	$('span#visible_total_price').html(new_total_price);
	$('input#hidden_total_price').attr('value', new_total_price);
}