Javascript Forum

<script> a = "zzz:\nalert(1)"; eval(a); </script> Why does that work? This doesn't (not that I'd expect it to): <script> zzz:

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Hi I'm trying to use $_SESSION in my AJAX application. However this gives me strange data, the $_SESSION variable seems to change during page load. in the end of the page it's the earlier value that shows. I set the $_SESSION with this function setId(id) { try{ var obj;

actually i want to generate a tree structure on client side, the application is simple web based, and need to display the data extracted from the database to client in tree structure. but the problem is that i need to display the tree of the data in tabular format, means expanding of tree should expand the table rows and collapsing of tree should...

Hi All, I am new here and want to get some help for speeding up and resolving IE issue while creating tree using ajax. My tree contains radio buttons at each level and I am getting all tree data from database. To speed up, what I am doing is to have tree in session at server side and whenever ajax needs the tree , it sends appropriate...

Hi all, I wish to know , how i can create thumbnails automatically using javascripts. It should reduce the size as well as pixel resolution (ie, a 1 mb image of 1280 x 800 px can be reduced to 20kb of 200 X 200 px. Is this possible? If yes, pls let me know. Thanks in advance

I have a <selectthat I build up dynamically. To later clear and repopulate it, I can't use the standard trick of: ptr_to_select.options.length = 0; because sometimes the <selectwill contain <optgroup>s. These stay in the <select(for Firefox and IE7, not Safari), after setting the length to zero. What seems to work on all browsers is:

Hello Every one, i m trying to creat page like login page but the input is 10 digites phone number of customer .here i want that users are access thier accounts if they enter currect phone number. here phone number is enered like 123 - 456 - 7890. ----- thirdtextbox | | ...

i have the following script to create an image, map and its areas now adding the image to the div works fine, but when i try and append the map onto the image it returns a Unexpected call to method or property access JavaScript error. personMap = document.createElement('map'); personMap.setAttribute('name', 'newmap'); ...

I'm not sure if I have the syntax right or if I'm using the wrong code or what, but I just can't seem to get this to work. Please someone point me in the right direction. function ajaxRequest(){ var URL = "pictures.xml"; var request = false; if (window.XMLHttpRequest) { request = new XMLHttpRequest(); } else if (window.ActiveXObject) {...

I think the below code should work, but for some reason the setNumbers variable isn't keeping its value after the function. I thought if I declared variables outside of any function they would behave globally, so if I put data into them in a function it would carry over out of the function. Where the alert is at the bottom works, but if its moved...

Hi Guys I hope this is an easy one for you. Basically I have a page on my website that creates a javascript based cookie on the users pc. The contents of the cookie when created looks as follows: ------------------------------ DS1113008PT_ToDoItem1 My%20message%20goes%20here www.mydomain.co.uk/carsearch/usedcars/

Having trouble googling this one. I have a dynamically generated table that I'd prefer not to set sizes for. Is there any way to know the size that the browser is using to display this cell? The problem: adding an image (using javascript) that is too large causes the width of one column to expand. If I have text in another

Hi, My website's search function looks up entire phrases instead of individual words. For example, if I query "Google Groups," I would like my search to come up with everything in my database that has the words "Google" and "Groups," not just the phrase "Google Groups." I would want my search to bring back "Google-tastic Search" or...

var_cont. find('.style1').src(current.src).css({ opacity: 1 }).animate({ opacity: 0.6}).end(). is possible to have 2nd opacity with no use of .animate? and which are a list of animates's parameters? others :if I use opacity: toggle" I have for just a moment image with and after nomore is necessary to use others parameters?

Hi Guys, I think this will be very easy for you experts but I am a real novice with scripts. I have a text link {LINKONLY}Book</a> where {LINKONLY} is defined in the site. I wish to change to a button with onclick function but do not know where the {LINKONLY} needs to go in the script. <input name="details" type="submit" class="button"...

Hi, can any one help me to create the pop up only once. on clicking the text box <html> <head> <script type="text/javascript"> function abc() { var wind1=null;

Hello I think this is a simple syntax question but I can't seem to find the answer so far... I want my javascript to collect the value from a form input with the name nType It has this name because in PHP this creates an array automatically.

Hi, I encountered a bug on a website that I am working on. The enter/ return key function works in certain parts of the website and doesn't work in other parts. I went through all the scripts but I'm not sure why the function does not work for this part. Does anyone have any suggestions/scripts that would work in this case? I am...

Hi there, I am supposed to do a shop ... which I ve done so far. The only thing that I can't get working is adding up to get the result It would be really great if someone could help me (Sorry it is in GERMAN) ThX in advance Sansasoon <html> <head> <title>Warenkorb berechnen</title>

Hi I have a hyperlink in my form, and I am using: <a href="javascript:myFunction('myTextBox','myFormName','ServletName')"> Go </a> In my Javascript code, if all goes well, the form gets submitted and the page is forwarded to a servlet. If not, it should just alert the user and cancel the navigation.

Here is my code: ... Setting hidden input to: <dsp:valueof param="tabname"/> <input name="tabname" type="hidden" value='<dsp:valueof param="tabname"/>'/> </dsp:form> hidden input set to:<script language="JavaScript"> document.write(document.getElementById("tab_switchRefreshForm").elements.tabname.value);</script><BR/> Now when I'm...

disable back button..... page should no do postback... i used history.go, history.back, session.abandon...and many more...but still previous page shows.... help me to expire the previous page.......

I am working in Java Script. How to chang the background image(picture) of a web page by clicking on a button? Please reply soon. Regards.

i am using the method parseFromString() to parse a string into DOM tree. i want to replace \" in the string with " before it is passed to the method, using javascript. how can i do this??