Forum: JavaScript / DHTML / AJAX  25 Minutes Ago |
| Replies: 3 Views: 47 ZVN,
As Pritaes said plus ......
Unfortunately, .getElementsByClassName is far from safe. Too many browsers don't support it. So you have to be a bit old fashioned and do it longhand with... |
Forum: JavaScript / DHTML / AJAX  4 Days Ago |
| Replies: 8 Views: 341 Maybe I'm being dumb but I don't get it.
That's a very ordinary piece of HTML that could have been written manually or generated by a script.
Why does this qualify as a Code Snippet? How does... |
| Forum: JavaScript / DHTML / AJAX 6 Days Ago |
| Replies: 2 Views: 285 Rouse,
Please, STOP CODING AND DO SOME READING - for about a day.
You need to look at the jquery documentation and some examples. In particular you need to learn how to frame your code in a... |
| Forum: JavaScript / DHTML / AJAX 9 Days Ago |
| Replies: 7 Views: 343 XMLHttpRequest can behave either synchronously or asynchronously, as determined by the third parameter in the line of the form xmlhttp.open("GET", url, true);.
With synchronous behaviour,... |
| Forum: JavaScript / DHTML / AJAX 12 Days Ago |
| Replies: 3 Views: 380 Neogy,
First thing to try is to combine the two code blocks above into a single $(document).ready(function(){.....}); structure.
Airshow |
| Forum: JavaScript / DHTML / AJAX 14 Days Ago |
| Replies: 1 Views: 364 Dmmajorstudent,
I'm afraid this addresses only part of your problem (help fields) but the javascript should make a good basis for doing form validation too.
<!DOCTYPE html PUBLIC "-//W3C//DTD... |
| Forum: JavaScript / DHTML / AJAX 17 Days Ago |
| Replies: 8 Views: 533 Rblalock,
OK, a fully worked up version of your page is attached, complete with my calc() function and several events to stimulate it.
You will find exactly the same approach used here... |
| Forum: JavaScript / DHTML / AJAX 19 Days Ago |
| Replies: 4 Views: 444 Mosel,
Nothing should prevent array.push() from working within an if clause, as long as array is in scope and whatever you are trying to push is valid.
Scope is different in javascript from... |
| Forum: JavaScript / DHTML / AJAX 32 Days Ago |
| Replies: 12 Views: 940 You can add the lines of code from my onload function above or below the lines within your existing onload function.
For example:
onload = function(){
//existing lines of code
//existing lines... |
| Forum: JavaScript / DHTML / AJAX Oct 23rd, 2009 |
| Replies: 12 Views: 1,038 darkRoom,
Here's a demo showing how to use my QueryParser object for passing parameters from page to page.
Three files attached (zipped together) - save all to same directory then browse... |
| Forum: JavaScript / DHTML / AJAX Oct 7th, 2009 |
| Replies: 6 Views: 291 Good point and demonstrates that browser security is getting tighter not looser.
I very much doubt this screen shot thing is possible. I've certainly never read about it being done but would be... |
| Forum: JavaScript / DHTML / AJAX Oct 6th, 2009 |
| Replies: 3 Views: 478 First, you must understand HTML/XHTML and Javascript. Otherwise you will be trying to run before you can walk.
Then, get your mind round the fact the the Document Object Model (DOM) is a tree... |
| Forum: JavaScript / DHTML / AJAX Oct 2nd, 2009 |
| Replies: 9 Views: 576 Altairzq,
Not using document.getElementById() but you should be able to use document.getElementById('x').document.getElementsByTagName('whatever') instead, where 'x' is the id of a div wrapper of... |
| Forum: JavaScript / DHTML / AJAX Sep 28th, 2009 |
| Replies: 16 Views: 738 Azegurb,
Neighbour's party was good, thank you.
Here is some code, but you must be sure to go through and see how it works. Learn from it, don't just accept it. I am sure you will.
<body>... |
| Forum: JavaScript / DHTML / AJAX Sep 16th, 2009 |
| Replies: 4 Views: 847 Try,
ajax.onreadystatechange = function(){setTimeout("show_messages()", 500);}
It is also good practise to establish the response handler before sending the request, so put lines 9/10 above 6/7.... |
| Forum: JavaScript / DHTML / AJAX Sep 2nd, 2009 |
| Replies: 4 Views: 593 Stockton,
That's because the value of the selected option is detemined by its value attribute (0|1) not its innerHTML property (Parent|Dependant).
You will find the following code more reliable... |
| Forum: JavaScript / DHTML / AJAX Aug 27th, 2009 |
| Replies: 15 Views: 1,291 Daved83,
It turns out that IE has a bug (http://domscripting.com/blog/display/99) whereby "if you use innerHTML to add or update form elements, all sorts of screwiness can occur".
The linked... |
| Forum: JavaScript / DHTML / AJAX Aug 10th, 2009 |
| Replies: 19 Views: 826 |
| Forum: JavaScript / DHTML / AJAX Aug 9th, 2009 |
| Replies: 8 Views: 922 Beanryu,
You said in your original post:
Therefore, you should have the means for javascript to remember the contents of these paragraphs without needing to retreive them from the DOM.
... |
| Forum: JavaScript / DHTML / AJAX Aug 4th, 2009 |
| Replies: 2 Views: 331 Xessa,
This is very simple, though maybe not obvious.
First create a funtion in your main page
function popUpCallback(x){
var b = document.getElementById('b1');//the button that you want... |
| Forum: JavaScript / DHTML / AJAX Aug 3rd, 2009 |
| Replies: 9 Views: 506 Kako,
You could make that work, but there's no point. You're just telling the page about something it already knows - namely itself! My previous post refers.
Airshow |
| Forum: JavaScript / DHTML / AJAX Aug 2nd, 2009 |
| Replies: 6 Views: 951 Sonia,
You might like to try something like this:
//This is a general utility function that returns an Initial Caps version of the input string
function initialCaps(str){
var a =... |
| Forum: JavaScript / DHTML / AJAX Jul 31st, 2009 |
| Replies: 4 Views: 847 Osirion,
Remembering that you have three buttons, "Add", "Delete" and "Update", you might like to do it as follows.
It's a good idea to test the query string towards the top of page and set... |
| Forum: JavaScript / DHTML / AJAX Jul 21st, 2009 |
| Replies: 4 Views: 415 JSON is certainly the way to go for complex data but for simple, predicatable stuff you can D.I.Y. with something like the solution I posted here:
... |
| Forum: JavaScript / DHTML / AJAX Jul 16th, 2009 |
| Replies: 4 Views: 442 Menster, I can only suggest a strategy.
There are three parts to an AJAX call,
Clent-side - Initiating, composing and sending a request.
Server-side - Doing whatever is asked of it (eg.... |
| Forum: JavaScript / DHTML / AJAX Jul 12th, 2009 |
| Replies: 10 Views: 694 Ablitz,
Waaaaahaaaay! There's a certain satisfaction in getting code to work. I think you are feeling it right now. Well done, my contribution was minimal.
There's something you might like to... |
| Forum: JavaScript / DHTML / AJAX Jun 29th, 2009 |
| Replies: 7 Views: 603 Q8iEnG,
You were nearly there but like all things HTML/javascript, there are always a few things to fix.
Code below is a fixed version of yours. Fixes are essentially
1. Return false from... |
| Forum: JavaScript / DHTML / AJAX Jun 28th, 2009 |
| Replies: 7 Views: 603 Here you are Q8iEnG, I think this is what you want.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>... |
| Forum: JavaScript / DHTML / AJAX Jun 19th, 2009 |
| Replies: 8 Views: 1,018 Hi Ardav,
I'm not massively experienced in Prototype but I think I've worked something out. It may not be exactly what you want but it's a start.
Event.observe(window, 'load', function(){
... |
| Forum: JavaScript / DHTML / AJAX Jun 18th, 2009 |
| Replies: 4 Views: 658 Surfer,
First of all, you can massively simplify your form by purging all the nested tables.
<form action="<?php echo $editFormAction; ?>" id="insertForm" name="insertForm" method="POST">
<table... |
| Forum: JavaScript / DHTML / AJAX Jun 15th, 2009 |
| Replies: 15 Views: 1,509 Well spotted that man. If I ever knew, then I had certainly forgotten.
And now I find in my little reference book, further methods for resizing (I'm not saying what they are).
I tried them. And... |
| Forum: JavaScript / DHTML / AJAX Jun 4th, 2009 |
| Replies: 5 Views: 717 Enrico,
As already said, plus it can be proceduralised in a loop as follows:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
... |
| Forum: JavaScript / DHTML / AJAX May 30th, 2009 |
| Replies: 4 Views: 662 Adaykin,
Original code didn't run in IE6. Would neither add nor delete. Part of the reason is that IE needs thead or tbody elements within a table to make rows addressable. IE also didn't like... |
| Forum: JavaScript / DHTML / AJAX May 30th, 2009 |
| Replies: 6 Views: 1,364 Bob Arctor,
Something like this maybe?
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"-->
<html>
<head>... |
| Forum: JavaScript / DHTML / AJAX May 26th, 2009 |
| Replies: 9 Views: 718 Spycat,
A small word of warning. Whether you use Itsjareds' code or mine, you have to pay attention to a subsequent form submission from the page. It may be better to set the form's action... |
| Forum: JavaScript / DHTML / AJAX May 26th, 2009 |
| Replies: 12 Views: 1,447 Lucky, I'm sure your code works but it can be much more compact by adding some simple methods to the Date object.
Date.prototype.setToMidday = function(){ this.setHours(12); this.setMinutes(0);... |
| Forum: JavaScript / DHTML / AJAX May 26th, 2009 |
| Replies: 8 Views: 531 I'm still not sure I fully understand but maybe this will help.
In client-side Javscript, all expressions are evaluated in the context of the current Window object, which provides the global... |
| Forum: JavaScript / DHTML / AJAX May 21st, 2009 |
| Replies: 2 Views: 421 Dexeloper,
I have had no end of problems getting block element alignment successfully under control in all browsers. Most reliable:IE (though probably not stds-compliant), most stubborn:Opera... |
| Forum: JavaScript / DHTML / AJAX May 21st, 2009 |
| Replies: 12 Views: 1,447 Sorry, forgot the old Date.getYear() dichotomy (IE & Safari vs the rest).
Change .getYear() to .getFullYear() in three places.
Airshow |
| Forum: JavaScript / DHTML / AJAX May 15th, 2009 |
| Replies: 9 Views: 2,886 Poor smartness - advice overload I expect ......
..... but please let me join in.
This code:
will validate as many independent groups of checkboxes as you like.
will, on failure to... |
