private void showPreviewDialog() {
        Dialog dialog = new Dialog(DownloadActivity.this, android.R.style.Theme_Dialog);
        Context mContext = getApplicationContext();
        LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(LAYOUT_INFLATER_SERVICE);
        View layout = inflater.inflate(R.layout.preview , (ViewGroup) findViewById(R.id.preview));
        TextView mBootName = (TextView) layout.findViewById(R.id.preview_boot_name);
        mBootName.setText(getNAME());
        TextView mDescriptionText = (TextView) layout.findViewById(R.id.preview_description_title);
        mDescriptionText.setText(getDESCRIPTION());
        Button mPreviewButton = (Button) layout.findViewById(R.id.button_preview);
        mPreviewButton.setOnClickListener(new OnClickListener(){
	        public void onClick(View v) {

	          }
           });
        Button mDownloadButton = (Button) layout.findViewById(R.id.button_download);
        mDownloadButton.setOnClickListener(new OnClickListener(){
	        public void onClick(View v) {
	        	startDownload();
	          }
           });
        dialog.setContentView(R.layout.preview);
        dialog.show();
	}