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javascript has onunload event for body, but using this you cannot return to the web-page since that event is called after the page is unloaded.<br />
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javascript also has onbeforeunload event, which is called before unloading happens, but it works only on IE.<br />
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So, i don't think there is any way to achieve your requirement
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javascript has onunload event for body, but using this you cannot return to the web-page since that event is called after the page is unloaded.

javascript also has onbeforeunload event, which is called before unloading happens, but it works only on IE.

So, i don't think there is any way to achieve your requirement

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ohh...k<br />
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I was thinking if you are asking to show that prompt when user clicks on browser's close button... My bad
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ohh...k

I was thinking if you are asking to show that prompt when user clicks on browser's close button... My bad

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Take a look at this <a href="http://www.andysowards.com/blog/tutorials/easy-javascriptajax-exit-pop-up-script-creates-div-overlay-on-page-exit/" rel="ugc">script</a>, I think it will do what you want.
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Take a look at this script [http://www.andysowards.com/blog/tutorials/easy-javascriptajax-exit-pop-up-script-creates-div-overlay-on-page-exit/], I think it will do what you want.

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This is exactly what I was looking for.
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On our corporate site we need to have links that are external to our company come up with an Alert Box stating they are leaving the site. &nbsp;If they choose continue it will allow them to go to that link but if they cancel it will go back to the exisitng web page. &nbsp;I am unsure of how to do this and want to see if anyone can help create a script that can accomplish this task. &nbsp;
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On our corporate site we need to have links that are external to our company come up with an Alert Box stating they are leaving the site.  If they choose continue it will allow them to go to that link but if they cancel it will go back to the exisitng web page.  I am unsure of how to do this and want to see if anyone can help create a script that can accomplish this task.  

Leaving Website Alert Box

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.

JavaScript

HTML (HyperText Markup Language) is the main markup language for creating web pages and other information to be displayed in a web browser, providing both the structure and content for what is sent from a web server through the use of tags. The current implementation of the HTML specification is HTML5.