javascript

need to access header attribute on html5 video source url

Hello guys, this is my problem. I have a video tag, whose src is an url. Like this: var video = $('video'); ///using prototype js framework video.setAttribute('src', 'aNiceUrl'); The problem is that i need to get some data from the video HTML header, but i dont know how to get it. I need to get the data in the same moment i ge...

X-FRAME-OPTIONS and Alternatives Ways to Embed Content in Firefox Addons

What I am wondering is if there is an alternative way to load and embed the content into pages using a Firefox Addon. I know I can load the content using things like io-service and scriptableinputstream to avoid the X-Frame-Options issue, but how can I then write that content into an iframe added to the DOM of the page, have it load prop...

jQuery, Select nested element

Hi, I select $("a.tp[programm='" + programm + "']"); then I want to select its nested element span.thump and set the text of it. How do i realize that? <h4><a programm="74" class="tp" href="#"><img src="/images/tuo.png"></a><a href=""> <img width="180" height="40" src="/images/kauf_default.png"><br>test <span class="thump">1</spa...

Generate JSON in Rails for JavaScript object parameter

I'm trying to generate a chart in my Rails 3 project using the canvasXpress HTML5 / JavaScript library. Their charting API uses JSON as one of the parameters in their constructor. For example: new CanvasXpress('canvas', /* JSON here */); In Rails I'll have a view which renders the chart as part of it's overall output. So, the JavaSc...

How can window.closed = true, when the window is open?

Hi all, I am stepping through code, and I realized I cannot close a window, because the DispHTMLWindow2 object close property is still to true. if(winObject.closed != true) winObject.close(); The problem is winObject.closed == true, and the window is clearly open. Any ideas where I can look to figure this out? Thanks,...

ckEditor: no p and no br

Hello, I want to allow basic <strong>, <em> and lists with ckeditor. However I want NO <br> and no paragraph tags, as I nlb2 my content and I want it to be essentially naked. Via google I found that I could do: $(function() { $('#description').ckeditor({ enterMode : CKEDITOR.ENTER_BR, shiftEnterMode: CKEDITOR.ENTE...

How to know if a RadToolBarButton is checked or not with JS

Hello, I'd like to know if there is a way to tell if the RadToolBarButton "Filter" is checked or not using JS. <telerik:RadToolBar ID="SelectionToolBar" runat="server" OnButtonClick="SelectionToolBar_Click" OnClientButtonClicking="clientButtonClicking"> <Items> <telerik:RadToolBarButton Value="Flagged" ...

"avery" type templates in the browser

I want to print some stuff on to labels of a predefined size. Can the layout be done in the browser and printed? Obviously the problem is that it seems that size is not guaranteed when printing from the browser. Avery only provides word doc templates (possibly for this reason) Question: Can layout dimensions be guaranteed when prin...

jQuery .attr not working.

Hi Folks, I am working on a sample problem on jsFiddle at http://jsfiddle.net/Q9yHD/ I am trying to add a border to my table with code: $("#") + $id).find(".name").attr("border", "thick"); But it doesn't seem to be working. What am I doing wrong in here? ...

Why does this Prototype Code in Magento crash?

For the last hour and a half I've trace Javascript calls in a Magento shop I'm building, because I have the strange effect that, when checking out, I can not leave page 2 (shipping address) of the onepage checkout, unless I switch from "send to this address" to "send to another address". I've traced it down to this piece of javascript...

Running JavaScript downloaded with XMLHttpRequest

I have a site that loads information using the XMLHttpRequest when a user clicks a link. The system works well but I would like to be able to execute JavaScript gathered in this process. This is a problem as I would like to download the scripts 'on demand' if it were, rather than loading them all when the page is loaded. Thanks for any...

Javascript HTML5 Capture keyCode and write to Canvas

I'm writing an application in which I need to simulate a textarea. The only way I know how to approach it is to capture the keyCode on a key event. How would one go about taking that keyCode and, supporting utf-8, apply that to the canvas? Cheers ...

IE input.value on page refresh

Run this in IE 7,8 or 9. <!DOCTYPE html> <html> <head> <meta charset=utf-8> <title>IE input value</title> </head> <body> <form action=""> <input id="test" type="text" name="username"> </form> <script> var input = document.getElementById("test"); alert(input.value); setTimeout(function(...

Retrieve specific hash tag's value from url

In raw Javascript, how would one go about checking that a specific hash tag exists in a url, then grab the value? Example: http://www.example.com/index.html#hashtag1=value1&amp;#hashtag2=value2 I want to be able to grab the value of either hashtag1 or hashtag2. ...

How provide results based on the query results in a url?

Is there a javascript solution to read the url,create a string from it, and build a if statement based on the results? Does anyone know of a tutorial or can provide me with some tips of how to accomplish this. To be more specific I am trying to do this based on a search result. So.. for example the url is something like: http://www...

Graphael line chart

Hi Is there a good tutorial for Graphael (special line charts), I currently trying to implement such a graph with grafael http://www.highcharts.com/demo/?example=line-time-series&amp;theme=default unfortunately there is no documentation. ...

Can I implment this with Wicket table components?

I have a below requirements, I would like to know how feasible it is to implement this with Wicket table components. A web page should contain a table initially with one row. On the bottom of the table there should be some links to add row in AJAX way(No page refresh) I should be able to clone a selected row when I click a link on the ...

Hitting backspace in ASP.NET AJAX ComboBox causes JavaScript error

I am using a ComboBox from the ASP.NET AJAX Toolkit (version for .NET 3.5) with values populated into its DataSource property. If I use my mouse to drop the combobox down and select a value, then highlight the value and click backspace, I get an error: Microsoft JScript runtime error: '_optionListItems[...].text' is null or not an obj...

HTML IDs turning out to be like intrusive javascript?

Hey everyone, take a look at the code below and appreciate how messy the id attributes are View File <?php foreach($array_project as $prj) : ?> <div id="prj-p<?=$item['project_id'] ?>"> <?php foreach($arr_skill as $skill) : ?> <h2><?=$skill['name'] ?></h2> <a class="view" id="skill-p<?=$prj['project_id'] ?>-s<?=s...

jQuery adding html to the results

my input array has: results[num_row] = { 'title': title, 'url': url, 'support_url': support_url, 'description': description, 'contacts': contacts }; I get the results back: function formatItem(item){ var highlight = $.Autocompleter.defaults.highlight; var temp = '<span class="title">' + highlight(item.title...