I\'m writing a jQuery function where I\'d like to access both the native size of an image, and the size specified for it on the page. I\'d like to set a variable for each.>
EDIT - new idea... see http://jsbin.com/uzoza
var fixedW = $("#imageToTest").width();
$("#imageToTest").removeAttr("width");
var realW = $("#imageToTest").width();
$("#imageToTest").attr("width", fixedW);
ORIGINAL ANSWER
see How to get image size (height & width) using JavaScript?
var img = $('#imageid');
var width = img.clientWidth;
var height = img.clientHeight;