function number_format(number, decimals, dec_point, thousands_sep) {
    // Formats a number with grouped thousands  
    // 
    // version: 1001.2911
    // discuss at: http://phpjs.org/functions/number_format    // +   original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +     bugfix by: Michael White (http://getsprink.com)
    // +     bugfix by: Benjamin Lupton
    // +     bugfix by: Allan Jensen (http://www.winternet.no)    // +    revised by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
    // +     bugfix by: Howard Yeend
    // +    revised by: Luke Smith (http://lucassmith.name)
    // +     bugfix by: Diogo Resende
    // +     bugfix by: Rival    // +      input by: Kheang Hok Chin (http://www.distantia.ca/)
    // +   improved by: davook
    // +   improved by: Brett Zamir (http://brett-zamir.me)
    // +      input by: Jay Klehr
    // +   improved by: Brett Zamir (http://brett-zamir.me)    // +      input by: Amir Habibi (http://www.residence-mixte.com/)
    // +     bugfix by: Brett Zamir (http://brett-zamir.me)
    // +   improved by: Theriault
    // *     example 1: number_format(1234.56);
    // *     returns 1: '1,235'    // *     example 2: number_format(1234.56, 2, ',', ' ');
    // *     returns 2: '1 234,56'
    // *     example 3: number_format(1234.5678, 2, '.', '');
    // *     returns 3: '1234.57'
    // *     example 4: number_format(67, 2, ',', '.');    // *     returns 4: '67,00'
    // *     example 5: number_format(1000);
    // *     returns 5: '1,000'
    // *     example 6: number_format(67.311, 2);
    // *     returns 6: '67.31'    // *     example 7: number_format(1000.55, 1);
    // *     returns 7: '1,000.6'
    // *     example 8: number_format(67000, 5, ',', '.');
    // *     returns 8: '67.000,00000'
    // *     example 9: number_format(0.9, 0);    // *     returns 9: '1'
    // *    example 10: number_format('1.20', 2);
    // *    returns 10: '1.20'
    // *    example 11: number_format('1.20', 4);
    // *    returns 11: '1.2000'    // *    example 12: number_format('1.2000', 3);
    // *    returns 12: '1.200'
    var n = !isFinite(+number) ? 0 : +number, 
        prec = !isFinite(+decimals) ? 0 : Math.abs(decimals),
        sep = (typeof thousands_sep === 'undefined') ? ',' : thousands_sep,        dec = (typeof dec_point === 'undefined') ? '.' : dec_point,
        s = '',
        toFixedFix = function (n, prec) {
            var k = Math.pow(10, prec);
            return '' + Math.round(n * k) / k;        };
    // Fix for IE parseFloat(0.55).toFixed(0) = 0;
    s = (prec ? toFixedFix(n, prec) : '' + Math.round(n)).split('.');
    if (s[0].length > 3) {
        s[0] = s[0].replace(/\B(?=(?:\d{3})+(?!\d))/g, sep);    }
    if ((s[1] || '').length < prec) {
        s[1] = s[1] || '';
        s[1] += new Array(prec - s[1].length + 1).join('0');
    }    return s.join(dec);
}

$(function() {
	$("#cart tr .remove input").click(function() {
		var orderCode = $(this).val();
		var note=document.getElementById("al_s");note.className="";note.innerHTML='';
		$.ajax({
			type: "GET",
			url: "caddy/cart_action.php",
			data: "remove[]=" + orderCode,
			success: function() {
				$("#cart tr .remove input[value=" + orderCode + "]").parent().parent().fadeOut(500, function() {
					$(this).remove();
					calcPrice();
				});
			},
			error: function() {
				window.location("cart_action.php?remove[]="+orderCode);
			}
		});
	});
	
	$("#cart tr .quantity input").change(function() {
		var orderCode = $(this).attr("name").slice(9, -1);
		var stock = $(this).attr("id").slice(6, -1);
		var quantity = $(this).val();

		var note=document.getElementById("al_s");note.className="";note.innerHTML='';
		if ( quantity==0 || quantity=="" ) { note.className="error";note.innerHTML='<span>La quantité doit être non nul !</span>';$(this).val(this.defaultValue); quantity=this.defaultValue}
		if ( (stock!=(-1)) && (parseFloat(quantity)>parseFloat(stock)) ) { note.className="error";note.innerHTML='<span>Seul '+stock+' disponible à ce moment !</span>';
							$(this).val(this.defaultValue); quantity=this.defaultValue}
	
		$.ajax({
			type: "GET",
			url: "caddy/cart_action.php",
			data: "quantity[" + orderCode + "]=" + quantity,
			success: function() {
				var startColor = $("#cart tr .quantity input[name*=" + orderCode + "]").parent().parent().hasClass("odd") ? "#eee" : "#fff";
				$("#cart tr .quantity input[name*=" + orderCode + "]").parent().parent().find("td").animate({ backgroundColor: "#ff8" }, 100).animate({ backgroundColor: startColor }, 800);
				calcPrice();
			},
			error: function() {
				window.location("cart_action.php?quantity[" + orderCode + "]=" + quantity);
			}
		});
		
	});
});

function calcPrice() {
	var totalPrice = 0;var quantiti = 0;
	$("#cart tr .quantity").parent().each(function() {
		var quantity = $(".quantity input", this).val();
		var unitPrice = $(".unit_price", this).text().slice(0);
		var extendedPrice = quantity*unitPrice;
		quantiti = quantiti + (quantity*1) ;
		totalPrice += extendedPrice ;
		
		$(".extended_price", this).html(number_format(extendedPrice, 2, ',','.')+" &euro;");
		$("#total_price").html(number_format(totalPrice, 2, ',','.') +" &euro;");
		$("#pan_art").html("<a href='panier.html'>"+quantiti +" Articles</a>");
		$("#pan_pri").html("<a href='panier.html'>"+number_format(totalPrice, 2, ',','.') +" &euro;</a>");
	});
	if ( totalPrice == 0 ) {
		$("#cart").parent().replaceWith("<p class='center'>Vous n'avez pas d'articles dans votre panier.</p>");
		$("#pan_art").html("<a href='panier.html'>0 Articles</a>");
		$("#pan_pri").html("");
	}
}

/*function test(poid,disp)
{
	if ( poid.value=="" || poid.value=="0" ) {poid.value=poid.defaultValue ; return false;}
	if (isNaN(poid.value)){ poid.value=poid.defaultValue; return false;}
}*/
function codeTouche(evenement){for(prop in evenement){if(prop=='which')return(evenement.which);}return(evenement.keyCode);}
function scanTouche(evenement){var reCarSpeciaux=/[\x00\x08\x0D\x03\x16\x18\x1A]/;var reCarValides=/\d/;var codeDecimal=codeTouche(evenement);var car=String.fromCharCode(codeDecimal);
                               var autorisation=reCarValides.test(car)||reCarSpeciaux.test(car);return autorisation;}