function PageMethod(fn, paramArray, successFn, errorFn) {
    var pagePath = window.location.pathname;
    var paramList = '';
    if (paramArray.length > 0) {
        for (var i = 0; i < paramArray.length; i += 2) {
            if (paramList.length > 0) paramList += ',';
            paramList += '"' + paramArray[i] + '":"' + paramArray[i + 1] + '"';
        }
    }
    paramList = '{' + paramList + '}';
    $.ajax({
        type: "POST",
        url: pagePath + "/" + fn,
        contentType: "application/json; charset=utf-8",
        data: paramList,
        dataType: "json",
        success: successFn,
        error: errorFn
    });
}

//function WebMethod(fn, paramArray, successFn, errorFn) {
//    var pagePath = window.location.pathname;
//    var paramList = '';
//    if (paramArray.length > 0) {
//        for (var i = 0; i < paramArray.length; i += 2) {
//            if (paramList.length > 0) paramList += ',';
//            paramList += '"' + paramArray[i] + '":"' + paramArray[i + 1] + '"';
//        }
//    }
//    pagePath = '/Recipesservice.svc/' + fn + '?recipeID=' + paramArray;
//    paramList = '{' + paramList + '}';
//    $.ajax({
//        type: "POST",
//        url: pagePath ,
//        contentType: "application/json; charset=utf-8",
//        dataType: "json",
//        success: successFn,
//        error: errorFn
//    });
//}

$(document).ready(function() {
$('img.asyncPhoto').each(function(i) {
        var image = $(this);
        var recipeId = image.attr('rel');
        //WebMethod("GetRecipeImage", recipeId,
        PageMethod("GetRecipeImage", ["recipeId", recipeId],        
                function(data) {
                    if (data == null) {
                        image.attr('src', '/images/empty_recipe_lg.jpg');
                        return;
                    }
                    image.attr('src', data.d);
                },
                function(xhr,err){
                    //alert("readyState: "+xhr.readyState+"\nstatus: "+xhr.status);
                    //alert("responseText: "+xhr.responseText);
                    image.attr('src', '/images/empty_recipe_lg.jpg');
                });
            });


            $('img.asyncUrl').each(function(i) {
                var image = $(this);
                var url = image.attr('rel');
                    image.attr('src', url.replace("~",""));
            });
    
});