gistfile1.txt

            ...

            var content = scrollView.get("contentBox");

            // Roll my own delegate to work around Chrome 12 issue (if you need click support that is).

            content.on("click", function(e) {
                // For mouse based devices, we need to make sure the click isn't fired
                // at the end of a drag/flick. We're use 2 as an arbitrary threshold.

                var tagName = e.target.get("tagName"); 
                if (tagName && tagName.toLowerCase()  === "img") {
                    if (Math.abs(scrollView.lastScrolledAmt) < 2) {
                        alert(e.target.getAttribute("alt"));
                    }
                }

            });

            // Prevent default image drag behavior - not needed for Chrome. Mainly for Gecko,
            // but not targeted to keep the example generic (it didn't hurt the other browsers)
            /*
            content.delegate("mousedown", function(e) {
                e.preventDefault();
            }, "img");
            */