javascript

Associating correct labels with markers in Google Maps

Hi - I have a little problem with a Google Maps page I have put together. Here is the test URL - http://projects.presencemultimedia.co.uk/impari/savings/map_test.html I want to have multiple locations plotted on the map by referencing their UK postcode. Each marker will also have an associated label when the user clicks the marker (usin...

What optimizations do modern JavaScript engines perform?

By now, most mainstream browsers have started integrating optimizing JIT compilers to their JavaScript interpreters/virtual machines. That's good for everyone. Now, I'd be hard-pressed to know exactly which optimizations they do perform and how to best take advantage of them. Could anyone point me to references on optimizations in each o...

Javascript replace a function with a new one containing dynamic contents

My Javascript knowledge is less experienced, so I might use wrong descriptions in the following. I have an object in a static .js file: var Info = { methodA: function() { // Call methodB. this.methodB('test'); }, methodB: function(value) { // Do stuff } } Now, in an .aspx file, I create a func...

how to disable F5 keyboard keys

Hi , Am doing the online cab booking services, once user reached the successfully completed his journey, we are showing the thank for booking and we show the booking id, some people they hit the F5 key, so page get refresh and the new entry will inserted , So i want to deactivate F% on my cashthankyou you page, Thanks Bharanikumar...

Simple getComputedStyle in Prototype JS?

Is there an easy cross-browser way to get computed style of an element in PrototypeJS, without checking document.defaultView... and other properties? ...so that the code looked like var elt = $$('.xyz')[k], border = elt.getComputedStyle('border-bottom-width') PrototypeJs provides getDimensions, -Width, and -Height methods that ret...

iframe background image showing fine in Firefox but not in IE

Why IE not showing BG mage like firefox in Iframe? I do not have access of iframed page. any CSS or javascript solution ...

Validating broken up date width jQuery Validation plugin

jQuery Validation plugin is used to validate all form data: http://docs.jquery.com/Plugins/Validation Have 3 select fields for birth date: day, month, year. First: How i can make sure that user selects all 3 fields and 'invalid' icon is displayed only when one of all three fields is not selected. For example, now i have those 3 select ...

Is it possible to have Client-side Validation WITHOUT Javascript

Hi all, simple question really (can hazard a guess but just need to make sure), Just need a Yes/No answer as can't seem to claify anywhere. Reason? Web pages for phones, where javascript support is "sketchy" among all mobile browsers, so doing away with anything javascript altogether and was wondering if there are any alternatives. (A...

Jitter in Jquery Accordion Implementation

Please check out http://jsbin.com/omuqo for a demo of this issue. When you open a panel by clicking on the handle, panels below slightly jitter throughout the animation. In the demo, the below panels should remain completely still since all panels are of equal height. When you have a more complex accordion with panels of varying height...

Restart the first function after finished the second

Hi there I have 2 functions in my script: function ShowAltTag(){ var CurrentImage = $("#ShowImage img").attr("src"); if( $.browser.msie ) { IECurrentImage (CurrentImage); } if ($(".ImageRoller img[src='" +CurrentImage+ "']").attr("alt")){ var alt = $(".ImageRoller img[src='" +CurrentImage+ "']").a...

Similar of javascript parent function names

Tell the similar functionality like parent parent.document.getElementById(source).innerHTML must equal to other-function-name.document.getElementById(source).innerHTML Thanks ...

JavaScript puzzle to solve : window.confirm = divConfirm(strMessage)

Scenario is : old site which has lots of JS code already written. If user want to change all the alert messages to new age jazzy Div based alert which are very common using JQuery, YUI, Prototype... etc. There are mainly tree JS dialogs 1. alert To changes this its simple we just have to write new funtion which will show the div po...

onclick issues with dijit.Tooltip

I am facing following issue. I have attached tooltips with some tab titles of a dijit.TabContainer. The hover behavior is OK, but when I click on the tab, the tooltip stays visible unless I click somewhere else on the page. On googling I got following page discussing this issue. http://ahackersnotes.com/web/hide-dojo-tooltip-after-a-mo...

Javascript Buttons

Is it possible to set a button's onclick action to a javascript variable? The idea is that we are controlling a table with javascript. Whenever one clicks on a row of that table, we update a javascript variable. That var would be the _GET var for the php script to be run. ...

Self teaching resources for Jquery

Hi I'm a php developer looking to learn jquery, with no Javascript experience. Ideally, I would like a beginners self teaching guide in a book, that I can use as a reference. Any suggestions? ...

Basic drop-down menu (jQuery)

I'm using this currently: $(document).ready(function () { $('ul#nav > li').hover(function () { $('ul:first', this).show(); }, function () { $('ul:first', this).hide(); }); $('ul#nav li li').hover(function () { $('ul:first', this).each(function () { $(this).css('top', $(this).parent...

Javascript needed for finding a box in a html page then setting contents

Can anyone show me how to get to a text edit box in a html page and set its value using Java script please? ...

JSLint It is not necessary to initialize undefined

Hi, While validating my JavaScript code in JSLint (www.jslint.com). I got a error I've never seen before. Is this something new ? It tells me that: It is not necessary to initialize 'i' to 'undefined'. On this: var i = 0, l = data.d.ResponseData.length, x; Does anyone know what this means? ..fredrik ...

addClass if ul exists (jQuery)

I'm building a simple dropdown where I'd like to add a class to parent if UL exists: HTML: <ul id="menu"> <li><a href="#">Parent 1</a></li> <li><a href="#">Parent 2</a> <ul> <li><a href="#">Sub 2.1</a></li> <li><a href="#">Sub 2.2</a></li> </ul> </li> </ul> So I'd like to: hide all nested (ul#menu > li > u...

jQuery condition for animation

Hey all, am brand new to javascript and jQuery so this question might seem dumb but i couldnt find any exemple or doc on it. I got this function for a little color animation roll-over and roll-out which works fine: $(".box_nav").hover(function(){ jQuery(this).stop(true, false); $(this).animate({ backgroundColor:...