DefaultPopup.js

// We need to pass the ID of the form into the dialog
var formNd = top.aras.getItemByName("Form", "Dialog Example", 0);

// Set the arguments being passed to the dialog
var param = {
	title: "Dialog Example",
	aras: top.aras,
	formId: formNd.getAttribute("id"),
	isEditMode: true
};

// Set the size of the resuling dialog
var options = {
	dialogWidth: 500,
	dialogHeight: 250
};

// This will be called after the dialog is closed
var callback = {
	oncancel: function(dialogWrapper) {
		var res = dialogWrapper.result;
		if (res.usersName) {
		alert(res.usersName + " loves learning about dialogs!");
		}
	}
};

// Open the dialog
var topWnd = top.aras.getMostTopWindowWithAras();
var wnd = topWnd ? topWnd : window;
wnd.aras.modalDialogHelper.show('DefaultPopup', wnd, param, options, 'ShowFormAsADialog.html', callback);
alert("Before the dialog");