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in your &lt;form&gt; tag put onSubmit=&quot;checkForm()&quot;<br />
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checkForm is a js function that return true if clicked ok, false if clicks cancel<br />
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in your <form> tag put onSubmit="checkForm()"

checkForm is a js function that return true if clicked ok, false if clicks cancel



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** that is how i do it with my web development. P.S. checkForm() is a function that you need to write.
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** that is how i do it with my web development. P.S. checkForm() is a function that you need to write.

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How would I add a checkbox inside the messagebox?
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How would I add a checkbox inside the messagebox?

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Wasn't really what I was looking for but does work. &nbsp;I just went a different route.
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Wasn't really what I was looking for but does work.  I just went a different route.

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<div class="content wysiwyg-content">
I have a modalpopup that the user enters in information for his request. &nbsp;Once he has filled out the form, I want a disclaimer to popup before it submits the form. &nbsp;I need the popup to have an 'I Agree' checkbox that disables the OK button until 'I Agree' is checked. &nbsp;I'm open to any ideas. &nbsp;I can post some code if needed.
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I have a modalpopup that the user enters in information for his request.  Once he has filled out the form, I want a disclaimer to popup before it submits the form.  I need the popup to have an 'I Agree' checkbox that disables the OK button until 'I Agree' is checked.  I'm open to any ideas.  I can post some code if needed.

Using AJAX or JavaScript to create a disclaimer popup

Asynchronous JavaScript and XML (AJAX) is a group of interrelated Web development techniques used on the client-side to create asynchronous Web applications. With AJAX, web applications can send data to and retrieve from a server asynchronously (in the background) without interfering with the display and behavior of the existing page. HTML and CSS can be used in combination to mark up and style information. The Document Object Model (DOM) is accessed with JavaScript to dynamically display and allow interaction with the information presented.

AJAX

Visual Basic .NET (VB.NET) is an object-oriented programming language implemented on the .NET framework, but also supported on other platforms such as Mono and Silverlight. Microsoft launched VB.NET as the successor to the Visual Basic language. Though it is similar in syntax to  Visual Basic pre-2002, it is not the same technology,

Visual Basic.NET

JavaScript is a dynamic, object-based language commonly used for client-side scripting in web browsers. Recently, server side JavaScript frameworks have also emerged. JavaScript runs on nearly every operating system and  in almost every mainstream web browser.