jquery

jquery addClass - wait, delay, speed, timeout or other

Hi The question has been posted several times and is how to delay an addClass. I got this: $("#menu ul li").hover(function(){ $(this).addClass("hover"); },function(){ $(this).removeClass("hover"); }) And want something similar but where the class is added after 500msek or so. Best answer so far is this one using settimeout. Mayb...

Jquery IE8 prev not working

The following code snippet works in FF but not on IE8. Prev is returning correct element but not as an object that supports val(). Hence, I can not run .val() on it. <input type="hidden" name="data[De][1]" value="1" id="De1" /> <td class="dr_name">document1</td> <td class="remove_dr" colspan="2" align="left"> <a href="javascri...

Jquery Cycle next: function help

Hay Guys, I'm using the Cycle plugin for a gallery. The plugin has a function that can be run after an image has been show prevNextClick: function(isNext, zeroBasedSlideIndex, slideElement){ SlideIndex = zeroBasedSlideIndex + 1; $(".count .c").empty().append(SlideIndex); }, after: function(currSlideElement, nextSlideElement, opt...

generalized .length check on functions

When i write a function in JS or jQuery and a parameter is required, i use the if something.length trick... this.example = function(e) { if ($(e).length) { /*blablabla*/ } else { return false; } } But i dont want to do this in all functions. Is there a way to generalize this? like: this.ck = function(e) { return fun...

jquery chain search filter in joomla /php

hi i want to create a multi-field chain search module in joomla using jquery like in this site left corner. If is there any tutorial please put the link here Thanks ...

In-place rich text editor, ideally using jQuery

Hi - I"m looking to add rich-text in-place editing to a project (so people can see the results of their editing rendered straight away), and so am on the hunt for a rich-text editor that has an inline mode, or a way to use a rich-text editor for inline edits. I've come across the neat-looking http://inplacericheditor.box.re/demos, but i...

How to check if a variable is set in Javascript?

I have this object/array thing: var states = {}; states["CA"] = new State("CA", "California"); states["AR"] = new State("AR", "Arizona"); .... How can I check if states["AL"] has been set or not? Will the following work (in all browsers)? if (states["AL"] == undefined) alert("Invalid state"); ...

JQuery CSS select first & last LI form UL list

Hi folks, looking for some help please with the JQuery CSS selector. I want to identify the first and last LI from the main UL list and alter the CSS class. The first should be class="grid_4 alpha" and the last class="grid_4 omega" <ul> <li id="linkcat-2" class="grid_4 this should be alpha"><h4 class="widgettitle">Blogroll</h4>...

jQuery 'reverse callback' from ASP page

OK, I have a need to send a large request to a server running ASP::PERL and to have the server post back progress to the calling page. Basically -> tell server to upload a whole bunch of files in a file share, then update a div on the client as each file is checked for error/uploaded/success or fail. Is there a way to put some callback...

FullCalendar not Working in CakePHP 1.2.5 with jQuery 1.4.1

I am trying to fetch the events data through a URL which will return JSON data. The same code is working with jQuery 1.3.2 but not with jQuery 1.4.1 I am getting this error in FireBug console a is undefined for (var i=0; i fullcalendar.js (line 369) I am getting the JSON data as I can check it in response header of FireBug jQuer...

Simple way to show the current week using jquery

I need to have a script on a page which dynamically changes the current week. I need to have the show "Week of February 15, 2010. After next Sunday, I'd like the page to say "Week of February 22, 2010". I picked Monday for the display day but it could easily be Sunday. Any suggestions are much appreciated!. ...

Javascript onchange question

If I have a few checkboxes like the following: <input type="checkbox" onchange="foo(bar);" /> Bar Will the foo(bar); function only be called when the checkbox is checked on/off by a click or keypress (what I want) or if I progromatically check/uncheck a lot of checkboxes with a select/unselect alll button, will it then call the onchan...

jquery delay effect

Hi. I am developing a mega menu for an ecommerce site. I have uploaded the current version here: http://www.nicklansdell.com/menu/. The menu works great with or without javascript at the moment. What I would really like is to improve the usability when the user have javascript enable by creating a short delay before the menu animates out...

help with moving elements with jquery

i got these two in the DOM: <div id="buffert"> <span class="left"><a>link</a><a>link</a></span> <span class="right">Some text<span>title</span></span> </div> <div id="final"> <span class="left">&nbsp;</span> <span class="right">&nbsp;</span> </div> i want to move whatever elements within the div#buffert span.l...

Does javascript handle objects by reference or by value?

I have this code var myObjects = {}; //global variable //Later on in the code: for (i in myObjects) { var obj = myObjects[i]; process(obj); } function process(obj) { $.getJSON("example.com/process/", {id: obj.id}, function(result) { //Will the following change the permanent/global copy e.g // myO...

Jquery - Delay mouseout event.

Is there a way to make jquery wait a certain about amount of time before mouseout event is fired? It is firing too early at the moment and I'd prefer to wait 500ms before it evaluates the mouse out. An example of the code I'm using below. $('.under-construction',this).bind({ mousemove: function(e) { setToolTipPosition(this,...

Do browsers support autocomplete for ajax loaded login forms at all?

My problem is, that the browsers' (IE&FF) autocomplete does not work for my login form. I have a webapp with CakePHP & jQuery. To allow visitors to login/register unobtrusively. The login form is inside a div, which is loaded via AJAX. (This enables logging in without a page reload.) The browsers do recognize it as a login field, as th...

jQuery TreeView with ASP.NET MVC how to pass argument to url

Here's the problem: I'm trying to do an Active Directory Explorer with Asynch. jQuery TreeView. In standard ASP.NEt it was fairly easy with builtin TreeView and some events in code-behind. The problem is that I don't exactly know how can I pass different arguments depending on which treeview leaf is being expanded. Based on this exampl...

Jquery getJson not calling callback

I have the following javascript code: $.get("categories/json_get_cities/" + stateId, function(result) { //code here }, 'json' ); And the PHP code which processes it basically outputs something like this: function json_get_cities($stateId) { //code here echo json_encode(array('citie...

how to make a jQuery selector work throughout the browser window

Hi i'm using the jQuery mousewheel extension and it uses the following bind $('html').bind('mousewheel', function(event, delta) { window.scrollBy(-120 * delta, 0); return false; }); The delta is determined by the mouse wheel movement and the page scrolls horizontally. All is fine except when you move the cursor on an empty s...