function flushAttributeCacheImages(flushUrl, targetButton) {
    if (targetButton.className.indexOf('disabled') != -1) {
        return false;
    }
    if (confirm('Do you want flush attribute cache images?')) {
        new Ajax.Request(flushUrl, {
            method: 'post',
            parameters: {},
            onSuccess: function (data) {
                var response = data['responseText'].evalJSON();
                if (response.status == 'success') {
                    targetButton.className = targetButton.className + " disabled";
                }
            }
        });
    }
    return false;
}