# Anyone know a good way to do a caption popup on mouseover?

**URL:** <https://www.ruby-forum.com/t/anyone-know-a-good-way-to-do-a-caption-popup-on-mouseover/155916>\
**Category:** Rails\
**Created:** [December 18, 2008, 6:18am UTC](https://www.ruby-forum.com/t/anyone-know-a-good-way-to-do-a-caption-popup-on-mouseover/155916 "2008-12-18T06:18:25Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![skirkpatrick](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/73ab20/32.png) [@skirkpatrick](https://www.ruby-forum.com/u/skirkpatrick)\
**Post date:** [December 18, 2008, 6:18am UTC](https://www.ruby-forum.com/t/anyone-know-a-good-way-to-do-a-caption-popup-on-mouseover/155916/1 "2008-12-18T06:18:25Z")

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I have been using overlib (javascript library) to create popups on  
mouseover but it has issues with some browsers.

I just need something simple and was wondering if any had any  
suggestions.

---

<div class="post-metadata">

**Author:** ![skirkpatrick](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/73ab20/32.png) [@skirkpatrick](https://www.ruby-forum.com/u/skirkpatrick)\
**Post date:** [December 18, 2008, 6:55am UTC](https://www.ruby-forum.com/t/anyone-know-a-good-way-to-do-a-caption-popup-on-mouseover/155916/2 "2008-12-18T06:55:49Z")

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I needed something very simple and flexible, so I put this in my  
app.html.erb:

this in app.js

function info(obj, msg){  
if (msg) {  
$(‘info\_bubble’).innerHTML = msg;  
$(‘info\_bubble’).style.top = obj.y + ‘px’  
$(‘info\_bubble’).style.left = 30 + obj.x + ‘px’  
$(‘info\_bubble’).style.visibility = ‘visible’;  
} else { $(‘info\_bubble’).style.visibility = ‘hidden’ }  
}

this is app.css

#info\_bubble {  
opacity: .80;  
filter: alpha(opacity=80);  
position:absolute;  
border:1px #333 solid;  
visibility:hidden;  
font-size:10px;  
font-family: verdana;  
color:#000;  
font-weight:bold;  
background:#85a5d6;  
padding:5px;  
}

and added the tag on the object :onMouseOver =\> “info(this,  
‘download’)”, :onMouseOut =\> “info()”

it worked for me, but I have the bad habit to do everything in house…  
🙂

On Wed, Dec 17, 2008 at 9:18 PM, Scott K.  
[removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:

> 

–  
Emanuele T.  
+1 (619) 549 3230  
4955 Narragansett Ave Apt #9  
San Diego Ca 92107-3157

> **[MekDigital.com is for sale | HugeDomains](https://www.hugedomains.com/domain_profile.cfm?d=mekdigital.com)**
>
> Join thousands of people who own a premium domain. Affordable financing available.

---

<div class="post-metadata">

**Author:** ![skirkpatrick](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/73ab20/32.png) [@skirkpatrick](https://www.ruby-forum.com/u/skirkpatrick)\
**Post date:** [December 18, 2008, 7:28pm UTC](https://www.ruby-forum.com/t/anyone-know-a-good-way-to-do-a-caption-popup-on-mouseover/155916/3 "2008-12-18T19:28:43Z")

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cool thanks i’ll test it out this week!

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<div class="post-metadata">

**Author:** ![skirkpatrick](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/73ab20/32.png) [@skirkpatrick](https://www.ruby-forum.com/u/skirkpatrick)\
**Post date:** [December 19, 2008, 12:01am UTC](https://www.ruby-forum.com/t/anyone-know-a-good-way-to-do-a-caption-popup-on-mouseover/155916/4 "2008-12-19T00:01:27Z")

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Scott K. wrote:

> cool thanks i’ll test it out this week!

i just got it working. i like it because it’s so simple but is there  
anyway to have the popup show up at the mouse pointer instead of a fixed  
location?

i dont know javascript very well offhand.

also, it looks like it’s getting invalid argument on IE7 ☹

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<div class="post-metadata">

**Author:** ![skirkpatrick](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/73ab20/32.png) [@skirkpatrick](https://www.ruby-forum.com/u/skirkpatrick)\
**Post date:** [December 19, 2008, 12:19am UTC](https://www.ruby-forum.com/t/anyone-know-a-good-way-to-do-a-caption-popup-on-mouseover/155916/5 "2008-12-19T00:19:49Z")

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I did not try it on god-damn-IE… =)

you should modify the js part with code from this example  
[CodeLifter – Coding Hub](http://www.codelifter.com/main/javascript/capturemouseposition1.html),  
the script was originally based on mouse position, but I thought it  
was annoying… 🙂

On Thu, Dec 18, 2008 at 3:01 PM, Scott K.  
[removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:

> ## also, it looks like it’s getting invalid argument on IE7 ☹
> 
> Posted via [http://www.ruby-forum.com/](http://www.ruby-forum.com/).
> 
> >

–  
Emanuele T.  
+1 (619) 549 3230  
4955 Narragansett Ave Apt #9  
San Diego Ca 92107-3157

> **[MekDigital.com is for sale | HugeDomains](https://www.hugedomains.com/domain_profile.cfm?d=mekdigital.com)**
>
> Join thousands of people who own a premium domain. Affordable financing available.

---

<div class="post-metadata">

**Author:** ![skirkpatrick](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/73ab20/32.png) [@skirkpatrick](https://www.ruby-forum.com/u/skirkpatrick)\
**Post date:** [December 19, 2008, 6:42am UTC](https://www.ruby-forum.com/t/anyone-know-a-good-way-to-do-a-caption-popup-on-mouseover/155916/6 "2008-12-19T06:42:57Z")

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Emanuele T. wrote:

> I did not try it on god-damn-IE… =)
> 
> you should modify the js part with code from this example  
> [CodeLifter – Coding Hub](http://www.codelifter.com/main/javascript/capturemouseposition1.html),  
> the script was originally based on mouse position, but I thought it  
> was annoying… 🙂

hmm…looks like the link is redirecting to their homepage. i’ll take a  
look around the site.

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<div class="post-metadata">

**Author:** ![skirkpatrick](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/73ab20/32.png) [@skirkpatrick](https://www.ruby-forum.com/u/skirkpatrick)\
**Post date:** [December 19, 2008, 6:15pm UTC](https://www.ruby-forum.com/t/anyone-know-a-good-way-to-do-a-caption-popup-on-mouseover/155916/7 "2008-12-19T18:15:26Z")

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title= tag attributes maybe?
