JavaScript dialog jsdialog

function ShowCallBack(opt) {
opt.obj.close();
}

function ShowAlert()
{
var pop=new txooo.ui.Popup({ contentType:4,isReloadOnClose:false,width :340,height:100});
pop.setContent("title","alert warning box example");
pop.setContent("alertCon", "alert dialog box content");

pop.setContent(" callBack", ShowCallBack);
pop.setContent("parameter", { id: "divCall", str: "String displayed after clicking OK", obj: pop });

pop.build();
pop .show();
}