javascript

Question about migrating from ASP .NET User Controls to .NET 3.5 Master Page technology

When migrating from an ASP .NET user control -based page with a header, footer, and menu to a Master Page using the same HTML mark-up, is it normal for CSS or javascript behaviors to change slightly? In particular, the submenu bar text now appears run together (which looks like a CSS symptom) and the graphics on the line above it appe...

Filling array with numbers

Hello, I have such situation: There is 8 div-blocks with ids like 'rateN_wrapper' where is 'N' is the number of div: <div id="rate1_wrapper"> <a href="#" id="0_1">...</a> <a href="#" id="0_2">...</a> <a href="#" id="0_3">...</a> </div> <div id="rate2_wrapper"> <a href="#" id="1_1">...</a> <a href="#" id="1_2">...</a> <a hre...

Getting the size of an opening window in WebKit

Hi, I'm implementing a "WebKit Browser In An Application" which basically embeds WebViews in Qt widgets (we're using the WebKit browser instead of Qt's since it's stabler and more up-to-date). So far everything's great, until someone clicks on a link which invokes a Javascript "Window.open" function with a custom width and height for ...

How do I return a variable from $.post() in jQuery? Closure variable?

I am having trouble passing data retrieved from a $.post() function to use in other places in my code. I want to save the data as a variable and use it outside of the post() function. This is my code: var last_update = function() { $.post('/--/feed', {func:'latest', who:$.defaults.login}, function($j){ _j = JSON.parse($j); ...

Why does my JQuery Image swap not work in firefox or chrome, but fine in IE?

Hi, Relatively new to JQuery. I've got some code that does a banner swap with a fade in fade out transition. The images swap as expected in IE8, chrome, and firefox. However, the actual fade, the smooth transition between images only works in IE. Can anyone point me in the right direction for a fix? Javascript: function swapImages() ...

JQuery submit form and output response or error message

I want to submit form and show message about result. update_records initializes alert_message to error message. If success I expect that its value is changed. Than update_records outputs message. But the function always alerts "Error submitting form". What is wrong with this? The code follows: function update_records(form_name) { ...

How to made my background image strech if I dynamicaly insert DIV in the middle of the page

Hi, I have a background image which I apply to the body. The image is only in the bottom and stretch to the entire width of the page. The image is 1 X 320 px. body { background-image: url("../images/bg-main.gif"); background-position: 0% 100%; background-repeat:repeat-x; } The rest of my web site is in 1024 X 768 resolut...

Displaying HTML contents over an applet - wmode transparent?

For Flash content, I can set wmode="transparent" and display HTML menus over my Flash animation. Is something similar possible for Java applets, too? ...

Previous active control in javascript

Hi, I wanted to know how I could find the previous active control on a page. I have a couple of textboxes and a button, and when i am on a certain textbox and I click the button, I want to highlight that textbox. I have the highlight functionality covered, but I don't know how to find out which textbox to run the function on... Please ...

mint.com javascript dropdown effect

I need to recreate an effect that mint.com has on another website. When you go to the transactions page and click on one of your transactions a tab pops up underneath that says edit details. When you click on that tab a div will drop down exposing more details about the transaction. I don't even know what this kind of effect this is call...

How can I change the image url of an image based on #var=test variable?

I'm trying to change an image's imageurl on an aspx asp.net c# page based on a variable from #var=1` (or 2, or 3, or 4) I know nothing about javascript unfortunately which is what I've been told I need. Can anyone point me at a novice based script I can try to learn via implementation? ...

Does JavaScript have an equivalent to Perl's DESTROY method?

Is there any method that is called or event that is dispatched right before an Element is cleaned up by the JavaScript garbage collector? In Perl I would write: package MyObj; sub new {bless {}} sub DESTROY {print "cleaning up @_\n"} and then later: { my $obj = MyObj->new; # do something with obj } # scope ends, and ass...

Selecting the contents of an ASP.NET TextBox in an UpdatePanel after a partial page postback

I am having problems selecting the text within a TextBox in an UpdatePanel in IE 8. Consider a very simple page that contains a single UpdatePanel. Within that UpdatePanel there are two Web controls: A DropDownList with three statically-defined list items, whose AutoPostBack property is set to True, and A TextBox Web control The Drop...

Javascript regex only matching entire url as typing

I'm trying to use javascript to find all URLs in a textarea as the person is typing (onkeyup). The problem that I'm having is in finding a regex to match the entire URL, I need it only to match all the URL's in the text area that are complete URLs. All of the existing regex expressions that I find through Google and through my own exper...

Javascript vs ASP.NET validation, which one to choose?

Concerning validation, Are javascript and ASP.NET validation used for the same purpose? If yes, which one do you recommend? Please provide a simple explanation. Thanks ...

Math.min.apply(0, x) - why?

I was just digging through some JavaScript code (Raphaël.js) and came across the following line (translated slightly): Math.min.apply(0, x) where x is an array. Why on earth would you do this? The behavior seems to be "take the min from the array x." ...

jQuery AutoComplete select firing after change?

I'm using the jQuery UI AutoComplete control (just updated to jQuery UI 1.8.1). Whenever the user leaves the text box, I want to set the contents of the text box to a known-good value and set a hidden ID field for the value that was selected. Additionally, I want the page to post back when the contents of the text box are changed. Cur...

Detect End of Video Playback in Web Page

Is there a widely supported video playback technology for web pages that provides an event/hook that can be captured from Javascript when playback reaches the end of the stream? My goal is to provide a web page that plays a video and then asks the user a question about the video once playback is complete. The question would be hidden o...

phone number validation with added input

I recently filled out a form and when I got to the phone number textBox I noticed some really cool things going on. As I entered my number, general phone symbols were getting added automatically. Example: I start entering my area code '555' and my input was changed to 1 (555) to test what just happened I backspaced on the ) and it ...

Html POST and return the same form with the values

Hi, I'm learning web development, and I don't know how do this simple thing. I've a html form with "text", "radio" and "checkbox" controls, that POST the values to the server and it saves them, for example in a file. I save the POST in raw format: key=value&key=value&key=value&key=value and I'd like that when the user open the form ...