/**
 * Shows the selected image.
 */
function show() {
    var so = null;
 
    try {
        //Getting service object for application management.
        var so = device.getServiceObject("Service.AppManager", "IAppManager");
    } catch (ex) {
        alert("Exception in getting application service object: " + ex);
        return;
    }
 
    var imageList = document.getElementById("imageList");
    for (var i = 0; i < imageList.options.length; i++) {
        if (imageList.options[i].selected) {
            var criteria = new Object();
            criteria.Document = new Object();
            //Setting the path to file that must be opened in a standalone
            //application
            criteria.Document.DocumentPath = imageList.options[i].value;
            //Opening the file in standalone application
            try {
                var res = so.IAppManager.LaunchDoc(criteria);
                if (res.ErrorCode != 0){
                    alert(res.ErrorCode + ' ; ' + res.ErrorMessage);
                }
            } catch (ex){
                alert("Exception in launching document: " + ex);
            }
        }
    }
}