When I need to use extra data in events callback, I use javascript closures.
So, in cases like your, I do the following ajax call: var params = {par1:val1, par2: val2}; $.ajax( {url: myurl, data: params, success: getAjaxSuccess(params) } ); where getAjaxSuccess is a function that use closure on the real callback function (_ajaxSuccess): function getAjaxSuccess (obj) { return (function() { _ajaxSuccess(arguments[0], arguments[1], obj); }); } function _ajaxSuccess(data, textStatus, myParams) { //handle data... } I don't know if there's a simpler method or properties to directly access ajax call parameters. I hope this will help you. On 29 Gen, 14:13, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote: > How to retrieve in sucess call back function a paremeter sent in the > request?