javascript

facebook - Is it possible to prompt user for a require permission dialog using javascript

Hi all, I am developing a small facebook application. In my application I need offline_access and email permission. I've been succesfully prompting the user for permission using FB.Connect.showPermissionDialog("email,offline_access"); But what I really want to do is prompt the user with a require permission dialog, not request. Doe...

simple onmouseover to call javascript not working

In a simple html page I have: <SCRIPT> function Clicker(number){ if (number == 1) document.write ('<style type="text/css">body {background-color: #cccccc;}</style>'); } </SCRIPT> and in the html body: <a onmouseclick="Clicker(1)" href="#">clic</a> But when I click on the link nothing happens. Where am I wrong? ...

Can't figure out jQuery ajax call parameters

I am learning jQuery and trying the following but the parameters are so foreign to me with all the embedded quotes I think that is my problem. Can someone explain the parameters and where quotes go and possibly rewrite my parameters line? (This is a live site to see the required parms). function AirportInfo() { var divToBeWorkedOn = '...

Reordering arrays

Hi, Say, I have an array that looks like this: var playlist = [ {artist:"Herbie Hancock", title:"Thrust"}, {artist:"Lalo Schifrin", title:"Shifting Gears"}, {artist:"Faze-O", title:"Riding High"} ]; How can move an element to another position? I want to move for example, {artist:"Lalo Schifrin", title:"Shifting Gears"} t...

How to catch GMail auto-refresh

I wrote a userscript to highlight the current row in GMail (indicated by the arrow). Unfortunately the highlight will only stay until GMail Inbox is auto-refreshed, which happens quite often. Is there a way to catch that event so I could reapply the highlighting? I don't want to do it on timeout. There is another userscript that does tha...

Javascript: prototypal inheritance and the prototype property

Hi, I have a simple code fragment in JS working with prototype inheritance. function object(o) { function F() {} F.prototype = o; return new F(); } //the following code block has a alternate version var mammal = { color: "brown", getColor: function() { return this.color; } } var myCat = object(mammal)...

Pyjamas & JavaScript: Too much recursion

I'm doing a Pyjamas example and get this error: TodoApp InternalError: too much recursion Here is the significant portion of TodoApp.py from the linked tutorial (please ignore indentation from the copy/paste): class TodoApp: def onModuleLoad(self): self.remote = DataService() panel = VerticalPanel() self.todoTextBox = T...

How to get a city's Lat,Alt on google maps API having only the name of the city

Hey there. I'm trying to locate a city latitude and longitude only by having it's name. I'm trying to use only the Gmaps API and avoiding the use of the webservice that google offers for geolocation. ...

how to clone the drag-event using jquery and jquery-ui.

i want to create a new '.b' div appendTo document.body, and it can dragable like its father, but i can not clone the drag event, how to do this, thanks this is my code : <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"&gt; <html> <head> <meta name="viewport" co...

Javascript functional inheritance with prototypes

In Douglas Crockford's JavaScript: The Good Parts he recommends that we use functional inheritance. Here's an example: var mammal = function(spec, my) { var that = {}; my = my || {}; // Protected my.clearThroat = function() { return "Ahem"; }; that.getName = function() { return spec.name; ...

actionscript calling javascript with Security Exception

I have a swf hosted at domain A, and I have a html at domain B My swf is able to be loaded from accessing the html at domain B. However, the swf gets a SecurityError: Error #2060: Security sandbox violation: ExternalInterface caller http://domainA.com/TrialApp.swf cannot access http://DomainB.com/. The as3 is just the below: External...

JavaScript setInterval loop not holding variable

Here is my code: var showNo = 1; window.setInterval(function() { console.log(showNo); if(showNo === 1) { var nextNo = 2; } else if(showNo === 2) { var nextNo = 3; } else if(showNo === 3) { var nextNo = 4; } else if(showNo === 4) { var nextNo = 5; } else if(show...

Flash player "now playing list" without interrupting current song

I am designing a website that plays music. I need a flash player that has or can handle a now playing list. The problem I am facing is that I cannot update the playlist without refreshing the player which means it will interrupt the song that is currently playing. I have trying with JW player in particular so far and have not been succes...

HTML form and a file element

Is is possible to insert value in an input element of a html form if the element is of type "file"? How to do so, if it is possible? ...

can jquery change a jquery-element to a normal dom-element ,

cauz i have to use a normal dom-element , the dom-element is like this : document.getElementById('a') or document.createElement('div') so my mean is change $('#a') to document.getElementById('a') can jquery do this ?? thanks ...

how to make a div element edit-able ,like a textarea when i click..

this is my code: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"&gt; <html> <head> <meta name="viewport" content="width=device-width, user-scalable=no"> </head> <body> <style type="text/css" media="screen"> </style> <!--<div id="m...

Dilemma of Sending a Byte Array from JavaScript to COM.

Hello there, I'm having a bit of a problem because neither Javascript nor ActiveX (written in C++) are behaving like good little children. All I'm asking them to do is for Javascript to send a byte array and for the ActiveX to receive the byte array correctly in order to do more computation. This is how I declared my byte array in JS, a...

interaction between javascript (desktop application) and C#

Hello. I am writing for my desktop some application for handling some services. I wrote in C# an application that calculates something (lets call it cl.exe) I created a .bat file that starts the cl.exe. I want to call that .bat file from my javascript so I WShell.Run(**.bat). 2 question: The javascript program will not continue till...

changing css properties via javascript

I need a function to change the appearance of some elements in my html page "on the fly", but I am not able to do. The problem is that I cannot use a command like document.write ('body {background-color: #cccccc;}'); because I need to make the changes effective when the page is already loaded, using a link like <a onmouseclick="Cl...

Problems with textarea focus

My textarea is behaving very strange, when I click inside it .. the cursor appears there when I click, if I click on the middle of the textarea it appears there, and I'd like it to appear on the beginning wherever I click inside, like here on SO when asking question, wherever you click inside textarea it takes your cursor to the topmost ...