Javascript has a confirm dialog box that can be used to ask yes/no questions. However, you don't have the rich messagebox that you get with VFP.

>>You could call a javascript function that displays a message then submits the form. In the Page_Load you can then process the delete.
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>Do you know the JavaScript function? All I know is alert with very limited capabilities... But I'm only starting with JavaScript and ASP programming... I want some nice messagebox, like in VB or VFP...