how to remove window.onbeforeunload on the fly

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In am asp.net page with a wizard control I have a part of javascript with the use of

JavaScript

window.onbeforeunload

.

This code prevents that people that use the backspace code leave the wizard unexpected.
In that last step

C#

(StepType="Complete")

I want the function removed. How to do this?

Posted 12-Feb-12 22:08pm

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Herman<T>.Instance · Accepted Answer · 2012-02-12T22:58:00

in the end it was pretty simple:

Page.ClientScript.RegisterStartupScript(Page.GetType(), "cancelOnBefore", " window.onbeforeunload = null;", true);

Posted 12-Feb-12 22:58pm