public PosDialog showDialog(String pageName, DialogCallback cb, String text) {
if (pageName.startsWith("/")) {
pageName = pageName.substring(1);
}
XPage dialogPage = (XPage)currentProject.getPageManager().loadPage(this.getScreenLocation() + "/" + pageName);
PosDialog dialog = PosDialog.getInstance(dialogPage, true, 0);
dialog.showDialog(this, cb, text);
return dialog;
}