ASP.NET calling non-static webmethod from JS AJAX

[Soufiane]

I have this following code that is working fine\[code\]function getFooObj() { $.ajax({ type: "POST", url: "Dummy.aspx/GetFooObj", contentType: "application/json; charset=utf-8", dataType: "json", success: function (result) { alert('good'); } });}[WebMethod]public static FooObj GetFooObj (){ // some code that returns FooObj }\[/code\]my question is if i want my WebMethod NOT to be static, how can i call it from JS?\[code\][WebMethod]public FooObj GetFooObj (){ // some code that returns FooObj }\[/code\]