javascript-events

Check if an image is loaded (no errors) in JavaScript

I'm using JavaScript with the jQuery library to manipulate image thumbnails contained in a unordered list. When the image is loaded it does one thing, when an error occurs it does something else. I'm using jQuery load() and error() methods as events. After these events I check the image DOM element for the .complete to make sure the imag...

Catch Keyboard event in javascript after refresh

I'd like to write some simple javascript as a music page-turner. I've got it working fine with mouse events, but my wife isn't deft enough to click a mouse with her foot while she's playing piano. Keyboards, being bigger and less inclined to move around, seem like a better solution, but I can't get the keyboard events to catch after th...

JavaScript/HTML: Wiring element events

I recently read a blog post. In it, the author told readers to wire up all their "onclick" events not inline, but when the DOM's ready, like this (jQuery example): <script type="text/javascript"> $(document).ready(function() { $("myElement").click(... }); </script> This, for all the elements on the page with events attached to the...

Prevent parent container click event from firing when hyperlink clicked

On my web page I have a list of files. Each file is in it's own container div (div class="file"). Inside the container is a link to the file and a description. I wanted to allow a user to click anywhere on the container to download the file. I did this by adding a click event to the container and retrieving the href of the child link. ...

javascript callback function and parameters

Hi Experts, I want to something similar to this. function AjaxService() { this.Remove = function (id, call_back) { myWebService.Remove(id, CallBack) } function CallBack(res) { call_back(res); } } so my calling program will be like this var xx = new AjaxService(); xx.Remove(1,success); function success(res)...

Detecting and acting on Single Verus Double KeyPress

I've hit a wall trying to solve this problem and have found no resources that address it specifically. Some are close, but nothing complete. The default behavior of the DOWN arrow-key on the web page is to scroll the page down. I'm looking for a way to detect a quick successive double-tap of the DOWN arrow-key, That accounts for: Wil...

how to javascript onmousedown event emulation

How to emulate an mousedown event using javascript? See, i got a link on a page smth like this: <a class="boo" target="_blank" onmousedown="function_rc()" href="http://www.siteaddress.com" tabindex="2"></a> and i have to dispatch onmousedown event in a programm way, after user makes some actions. for an example i tried this: <html> <...

Jquery on curl fetched data

I have a div which is being populated through curl from another html page .Now the data is populating correctly but i want to use jquery or javascript on the ids or classess of the fetched data. I tried using livequery ,binding but of no use. Can you please help me . ...

YUI Custom Event for Dropdown value pre-selection ?

I have a dropdown field and its value is pre-selected as soon as its rendered(Say, its a Country field in a signup form). And I have other dropdowns or other components which change the selected value of the first dropdown dynamically. Now I want to fire a method with every "value getting selected" in the dropdown. Is it possible? To pu...

jQuery accordion: prevent pane from opening/cancel changestart event

Hi, I've got the following markup: <div id="accordion" class="leftaligned"> <div> <h3><a href="#">Stakeholder</a></h3> <div>Content</div> </div> <div> <h3><a href="#">Relationships</a></h3> <div>Blah blah</div> </div> <div> <h3><a href="#">Address</a></h3> <div>Yada yad...

window.onready = function() Fails in IE

I have a strictly browser based javascript & xlst application. It's normally used on a local machine, but is sometimes accessed via Apache. The main page is content.html which get's its content changed dynamically. In one case, an href in one page opens a new window and eventually the following code gets executed which sets up an onread...

Can I find events bound on an element with jQuery?

I bind two event handlers on this link: <a href='#' id='elm'>Show Alert</a> JavaScript: $(function() { $('#elm').click(_f); $('#elm').mouseover(_m); }); function _f(){alert('clicked');} function _m(){alert('mouse over');} Is there any way to get a list of all events bound on an element, in this case on element with id="elm"? ...

longtail player + anythingslider + event listeners

I've implemented the AnythingSlider (http://css-tricks.com/anythingslider-jquery-plugin/) using image and video content (videos use the longtail flv player - licensed version 5). Problem: When the user plays the video, the slideshow doesn't know this has happened, so the slideshow keeps cycling while the video runs. So you have the sli...

calling the default event handler from my custom click handler?

Hi everyone, I am using jquery to implement event delegation on my page. I define a click handler for the top level element, but only want to do something "custom" if the click fell on an element of certain class: $("#myDivWithManyLinks").click(function(e){ var target = $(e.target); if (target.hasClass('myClass123') { /...

What type of click should I use in my web app?

Background: We are developing a web application that includes charts. Currently one can left-click on a chart point to zoom/drill-down into that section of the data. We are adding some other functionality that allows users to add meta data to data points. I know users will be exclusively using Mozilla, though I shy away from anything tha...

saving html on servers side prior to opening report that use that saved html doesn't work on safari ...

Hi, I've come up with javascript that screen scrape html needed for report and save it on server using ajax call after which I call report that uses previously saved html through pop up. Here is code: function SaveAndPrintHtml(htmlToPrint) { try { $.ajax({ type: 'POST', async: true, ...

Disable one option value inside select tag not working in IE6Ha

I have a select box with 4 values (a,b,c,d). I just want to disable 'c' inside the dropdown. I used disabled property, it is working in all browsers but not in IE6. I want to make it work on IE6. Could you give me some fix for this issue. thanks ...

Display Form Depending on the value of a field in another form

I have two forms on the same page, but I want the second form to be displayed only if a certain field in the first form is greater that four. How can I achieve this using JavaScript? I'm using Django. ...

Mouse down state image not shown

I have a button called submit on the page. The button is comprised of 3 background images.The images are called through css. To show hover and press states I am using Javascript. When I click the button the pressed image is not shown. I click outside the button area and click the button again then the pressed image is shown. I would like...

Javascript functions execute without waiting for functions in the lines above to return?

I've bound a function to a form submit button. I want the function to pop up an iframe dialog box and wait for user interaction, and THEN submit the form (via an ajax post). But the behavior I'm seeing is that the dialog pops but the function continues executing and does the ajax post, even though the dialog box call hasn't returned yet...