$(document).ready(function() {
		
	$("input[type=file]").filestyle({ 
		image: "/tableaux/customer/scripts/inputfile/choose-file.gif",
		imageheight : 29,
		imagewidth : 110,
		width : 234
	});

    if(!isiPad()){

        $(window).scroll(function(evt) {

            var maxScrollHeight = $("#wrapperinner").outerHeight() - $(window).height();
            var numPixels = 200;
            var scrollPoint = numPixels / maxScrollHeight;            
            var scrollPoints = $(this).scrollTop() * scrollPoint;
            scrollPoints = Math.abs(scrollPoints);

            $('#wallpaper').css("background-position","50% -"+scrollPoints+"px");

        });
    
    }
   
});

function is_int(value){ 
   for (i = 0 ; i < value.length ; i++) { 
      if ((value.charAt(i) < '0') || (value.charAt(i) > '9')) return false 
    } 
   return true; 
}

function addToCartAgenda(){
    
    var agendaId = $("#agendaid").val();
    var datumId = $("#datumid").val();
    var prijsId = $("#prijsid").val();
    var aantal = $("#ag_aantal").val();
    
    if(is_int(aantal) && aantal > 0){
    
        $.post("/tableaux/requests/addCart.php", 
        { 
            agenda: agendaId, 
            datum: datumId,
            prijs: prijsId,
            aantal: aantal
        },
        function(data) {
            $("#winkelcontent").html(data);
            $("#blok_winkelwagen").fadeIn(250);
        });
        
    }
    
}
function addToCartProduct(){
    
    var productId = $("#productid").val();
    var aantal = $("#pr_aantal").val();
    
    if(is_int(aantal) && aantal > 0){
    
        $.post("/tableaux/requests/addCart.php", 
        { 
            product: productId,
            aantal: aantal
        },
        function(data) {
            $("#winkelcontent").html(data);
            $("#blok_winkelwagen").fadeIn(250);
        });
        
    }
    
}

function isiPad(){
    return (navigator.platform.indexOf("iPad") != -1);
}