javascript

Javascript InfoVis Toolkit: How to specify source/sink for arcs?

I'm using JIT to render graphs. I'm using the RGraph feature. This JSON defines a graph: var json = [ { 'id': '1', 'name': 'CS 2110', 'adjacencies': ['0', '2'] }, { 'id': '1.5', 'name': 'INFO 2300', 'adjacencies': ['1'] }, { 'id': '0', 'name': 'CS 1...

alert a variable value

How do I display the value of a variable in javascript in an alert box? For example I've got a variable x=100 and alert(x) isn't working. the script used in grease monkey is here var inputs = document.getElementsByTagName('input'); var new; for (i=0; i<inputs.length; i++) { if (inputs[i].getAttribute("name") == "ans") { new=inpu...

jQuery - ASPX Security libraries

Hello. I would like to know if there's a combo like jCryption (jCryption) - PHP but for jQuery - ASPX. I mean, I have been searching for a combo to send data both ways (Client-server, server-client) with jQuery to ASPX. The best I found was jCryption that sends data from JavaScrpit to PHP. I need a combo to send data from JavaScrpit to ...

xpcom array can transfer in different xul files ?

Now I am developing a firefox extension, can I define a global array in a js with the main xul . and I found when I use it in another js with another xul , it could not worked , so I searched the document of Firefox development. I found a common array can not be transfered between two js files with different xul files. and then I difined...

Can I read Captcha data from JavaScript in a secure way ?

We use Captcha control in a registration form that we make full client validation for all fields in JavaScript ( JQuery ) beside server validation .. I tried a lot of ways but all will write the Captcha value in JavaScript that can be accessed by anyone :( I search if is there any way that allow me validate Captcha value in client side...

greasemonkey script to select radio button

Hi all, i'm new here. i've a question related to greasemonkey. A page contain multiple radio buttoned values and one choice is to made, this correct choice option is hidden within the page the radio buttons are present in the form whose structure is <form name="bloogs" action="/myaddres.php" id="bloogs" method="post" > then the ...

submit remote form with prototype

I have a remote form like this and a checkbox in it. When I select or deselect the checkbox I would like to set the value of a hidden field ajax submit this form to its designated url. I tried $('search_form').onsubmit(), but I get an error saying onsubmit is not a function. Using prototype. Whats the best way to do this? <form ons...

Visual Studio confused by server code inside javascript

I ran into an annoying problem: the following code gives a warning in Visual Studio. <script type="text/javascript"> var x = <%: ViewData["param"] %>; </script> The warning is "Expected expression". Visual Studio gets confused, and all the javascript code after that is giving tons of warnings. Granted, it's all warnings, and it works ...

should I use semicolon at end of line when coding JavaScript?

Possible Duplicates: Do you recommend using semicolons after every statement in JavaScript? Why use semicolon? What are the ups and downs of using semicolons to end commands in JavaSript? What are the arguments for and against doing so? ...

Minimal way to render Wiki Syntax (for example MoinMoin Wiki)

I enjoy using to Wikis to document all kind of stuff (recently I used MoinMoin, so I am used to that syntax). Now I am looking for a more lightweight solution, for documents where setting up a MoinMoin server is too much hassle. What is the "easiest" way to render a .txt file in Wiki syntax (for example by displaying it, or converting ...

JavaScript and PHP filename coding conventions

Hi, I would like to know the popular ways of naming files in JavaScript and PHP development. I am working on a JS+PHP system, and I do not know how to name my files. Currently I do for JS: framework/ framework/widget/ framework/widget/TextField.js (Framework.widget.TextField()) Framework.js (Framework()) So, my folders are lowercase...

what is the jquery selector syntax to select this LI item

hi all I need to select each list item and change the background image of the parent div homepagecontainer but I can't even select the li element in my script. Here is the code: <div class="transparent" id="programmesbox"> <ul id="frontpage"> <?php query_posts('showposts=20&post_parent=7&post_type=page'); if (have_posts()) : while (...

How can I pass methods in javascript?

I often need to pass methods from objects into other objects. However I usually want the method to be attached to the original object (by attached I mean 'this' should refer to the original object). I know a few ways to do this: a) In the object constructor: ObjectA = function() { var that = this; var method = function(a,b,c) { that.abc...

Script to replace HTML elements by ID or class in lots of HTML files

Hello, after a website mirrored using HTTrack, there is lots of ads. I just want to replace that ads by ID or class, or by text, using script (Perl, Python, Ruby, etc), or any other way Does anyone know what script can do this job? Thanks in advance. --new added below-- I will use as example in presentation, and replace specific ID ...

how to pass url in dialog box

how to pass any jsp url in dialogbox of dijit ...

Embedding script with timeout in case server goes down

I need a way to make sure my script won't block the viewed page, if the server serving the script is down (port 80 is blocked for some reason). Currently when I test it and take down the server (Apache), or close the firewall, I see in the browser that it is trying to load the resource (script in that case), without success for long sec...

Pure Javascript FlashPlayer: why can't I make it work ?

There are some demos here: http://paulirish.com/work/gordon/demos/ I downloaded blue.html as well as blue.swf on my local pc. But opening it I can't make it work. Why ? ...

JS Browser Loading animation

How to stop browser load animation. I use hidden i frames and refresh them very often, and I don't want users to see annoying load animation and progress bar. ...

keeping a DIV at the top and center of the page with ability change size div

keeping a DIV at the top and center of the page with ability change size div like loading box in Gmail? ...

Delete default value of an input text on click

Hey, I have an input text : <input name="Email" type="text" id="Email" value="[email protected]" /> I want to put a default value like "What's your programming question ? be specific." in StackOverFlow, and when the user click on it the default value disapear. ...