javascript

onLoad Pop Up (Load only with the First Visit)

I am Using Colorbox as a Pop Up with a Chat Button that appears. How Can I make it so it only Pops up on the users 1st visit to the page? Or Maybe it Pops up every 3 Visits? Here is the Page I am Testing with: http://www.702wedding.com/weddings-in-las-vegas-pop.asp Thanks Very Much Community of Wise People. ...

Any way to take a css value from another element, and add it with another?

I am using this right now... if($('.current').hasClass('odd') && !$('.current').hasClass('even')) { var oddMarL = $('.current img').css('margin-left'); var oddMarL2 = $('.touch').css('margin-left'); var oddMarT = $('.touch').css('margin-top'); ...

What does $([]) mean in jQuery?

var username = $("#username"), password = $("#password"), allFields = $([]).add(username).add(password); What is allFields? What is $([])? Being a newbie to Javascript/jQuery, I've never seen this $([]) notation before and I'm interested in its associated methods. Given that its "$([])", it's trick...

Writing to an empty cell in Google Spreadsheets

I would like to have some Javascript code running in a web browser write to a Google Spreadsheet in the user's Google account. The Javascript API is a bit long-winded, involving lots of round trips, but does seem to work. I can successfully log in, create a new spreadsheet, read values from it, update cells, etc. However, I haven't yet ...

Difficult Regex Javascript duplicates replace

Hi There I am hoping that someone maybe able to help me. I need to create a regex that will remove all duplicates from a input file - I am creating a ftp.exe script to upload files and do not want duplicates in the execute command. Here is a short example of the script: There might be up to 20 or more of the same duplicates in the file...

Toggle div question

Im trying to toggle some divs and its not working, here is the js: <script type="text/javascript"> $(function(){ $('#toggle_full').click(function(){ $('#full_size').removeClass('toggle'); $('#thumb_list').addClass('toggle'); }); }); $(function(...

Why do I need the `new` keyword for an instance of `Date` in JavaScript?

I understand the difference in behavior. Date() returns a String representing the current date, and new Date() returns an instance of the Date object whose methods I can call. But I don't know why. JavaScript is prototyped, so Date is a function and an object which has member functions (methods) which are also objects. But I haven't wri...

How to reload, stop, back & forward a frame?

Hi, I got the following: <frameset cols="20%,80%"> <frame src="zone1.htm" id="zone1"> <frame src="http://www.google.com" id="zone2"> </frameset> I got access to zone1.htm and the second frame is loaded from an external website, i want to do using javascript: Reload + Stop + Back + Forward Controls in zone1.htm to control the google ...

Jquery: Slide up div if last

Hello. I have this friend request page, and i want my div echo "<div style=' font-weight: bold; background: #283b43; border-bottom: 1px dashed #719dab;'>"; echo "<img src='images/NewFriend_small.png' style='float: left; margin-left: 25px; margin-right: 10px;'>"; echo "Friend requests"; echo "</div>"; To disappear too if it's the las...

Is there a YUI datatable after Render event?

I have some javascript I want to do post-render for a YUI datatable, but I couldnt find anything in their API for this. Did I miss it? ...

"Http channel implementation doesn't support nsIUploadChannel2. An extension has supplied a non-functional http protocol handler"

I'm writing a Firefox extension that uses lots of XMLHttpRequests, following the pattern of the sample code at MDC. Most of the time this works perfectly, but some of the requests are causing the following message to appear in the console: Http channel implementation doesn't support nsIUploadChannel2. An extension has sup...

MeadCo ScriptX is invokign focus() on current window

Hello everyone! I am using ScriptX to print a page. It is a part of functionality that this page is refreshing after some interval. The inclusion, in this page, of ScritpX object is making this window to take focus. I am sure that the ScriptX is the cause of it, so don't go into that direction with your answer. Getting the object t...

ASP.NET cross domain modal window (window.showModalDialog) - parameter value always "undefined".

Hi, I have two webpages, parent page .aspx and child page .html. On parent page I have JavaScript function for invoking child page as modal window via window.showModalDialog. function viewCourseModal(url) { var sPars = SomeParameters(); var returnedValue = window.showModalDialog(url, "", sPars); document.getElementById("modalReadyForT...

JS slideshow "nextPhoto"/"prevPhoto" not working

I'm working on a JavaScript slideshow someone else originally built, and I seem to have busted it. The "previous" and "next" buttons don't work - they don't do anything, actually. Using the HTML Validator plugin for Firefox when I load the page, I get an error message: "Undefined variable: random_photo in [filename.php]" When I click ...

[jQuery] Preload script file

Hi. There are numerous plug-ins to preload images, but is there a way to preload javascript? My application uses a big js file and it take about 5 seconds or so to load before the page shows... so, is there a way I can display a "loading message" while I somehow preload the script? (A sort of 'Loading...' like in Gmail) Thanks ...

How to check whether a JavaScript is active or not via PHP?

Is it possible to do checking and verification of JavaScript state in a browser ? ...

How to find a specific parent in the DOM using jquery

I am trying to match a parent in the following HTML <tbody> <tr id="group-1" class="group"> <td> <div class="GroupHeader"> Group1&nbsp;&nbsp;&nbsp;<span class="CriteriaEditOptions"><a id="EditGroupItem" href="/Template/EditGroupItem?GroupID=1">Edit</a></span>&nbsp;&nbsp; <span class="CriteriaMoveUp"><a href="/Template/GroupMovePo...

jQuery vs GQuery Benchmark

I remember stumbling upon a benchmark comparing jQuery vs GQuery (run time selectors) vs GQuery (compile time selectors). Once the site was loaded one could click "Start" and the benchmark (mostly CSS selectors) would run for all three versions and present the results (overall time spent) after finishing. Unfortunately, I cannot find it ...

How to check if the user can go back in browser history or not

I want using javascript to see if there is history or not, I mean if the back button is available on the browser or not. Thanks ...

Help with chrome extension message passing

I am trying to get a string of values from a background page to my content script in a Google Chrome extension I am making. The problem I am encountering is that when I try to get the value to the content script, it doesn't go. Here is the code var list1 = ""; chrome.extension.sendRequest({action: 'list'}, function(response) { li...