Javascript Forum

Hai friends.I have a pblm with my drop down list onchange event.The pblm is as follow I have a drop drown list with items 1,2 ,3 etc. On selecting an item from the drop down list i want to populate that much text boxes for entering values.for example if i select 3 , three text boxes are to be created.if 1, one text box like that. So with out...

hi guys, My first post yes. Thanks for all the nice posts and threads in this forum - great stuff. Now, here's my question: First off, the url : http://catfish.businesscatalyst.com/bcimg.htm When you get there an alert of the div/img name in question appears. It splits and grabs the 'name' from images/name.jpg.

hi there has anyone of you writte a function to encode html from like '&' -> '&' and likes to share it with me.. or can anybody give me a hint how to set up something like that. cheers me. ralphie

Is there any wildcard, like *, for addressing all the element ID's on the page at once, like if you want to hide all layers at once. For example: document.getElementById('*').style.visibility = 'hidden'; I know the above doesn't work but you get what I'm driving at right? Is there anything like that for that method or in javascript in...

how can i check if file exist in current directory (in javascript)? -- pozdr;) zhisol

Does anybody know how can I load an html page inside a <div</div> where the content gets update on the onclick even of anchor <a href=> </a>? I googled around and followed some links pointing me that it is possible to use javascript combined with CSS for doing this? Any ideas? Chakra

The code: <a href="/art/visit/openhouse03/images/17.jpg" target="_blank" onclick="popCenter(this.href,'name','500','500','no'); return false;"> <img src="/art/visit/openhouse03/images/thumb17.jpg"></a> The problem: I always get two windows. I have the required "return false". I found a post (http://tinyurl.com/avjlh) that addresses my...

Hi, I am working on a web application which among other things uses DHTML, Java and Javascript. It populates web page based on the contents of the database (resultset), and next to each row there is a checkbox (v1) allowing to select that row for changes (e.g. delete, update, etc.) So we are creating an array of checkbox, correct ? Of...

I am curious if there is a benefit to set attributes directly, in my javascript, or to use setAttribute. For example, I have this: var input = document.createElementNS(xhtmlNS, 'input'); input.setAttribute('width', '20em'); I could have just called input.width='20em' When is each better to use, or is there no difference between them?

Hi All; I have this javascript which is adding a new button to the column in the row which is created dynamically, the innerhtml shows that the onclick event is correctly added but it never gets invoked when I click it. newcol = doc.createElement("TD"); newbutton = doc.createElement("input"); newbutton.name = "newChange"+__uid;

Hi, I am developing program using asp.net in which i am using javascript coding in particular part. I need to find height and width for loaded image file. How can i write coding for it.

How can I find the height and width of a webpage? Say I want to make sure someone's webpage is within an 800X600 viewing area. Width is the most important but if I can get width, I should also be able to get height. I don't need to modify the page in anyway. Just get the width and height. I can reference the page in an iframe, cfhttp...

hi, i have a page that has a search box, when the user types something into i'm able grab the data, but wanted to strip out all the quotes (double and single) from it, what's the best way to do that? basically i need to pass the search words to another page via the url, but want to strip the quotes out first. Thanks.

Hello, I am rather a beginner in Javascript and have the following problem. There is a drop down list on my Web page with various values to be selected by the user. Once the user has selected a value, he/she clicks on the submit button. When he/she does that I would like 2 things to happen: the selected value of the drop down list is...

Hi, Please let me know if there is a better place to which to post this message. I'm trying to use prototype.js and wondering how I use it to find elements on page with class = "myClass"? Thanks, - Dave

Hi I have: <div onkeypress="go(event)">...</div> and: function go(event) { alert(event.keyCode); }

I have a div that is initially empty. Clicking on a button will add some text boxes and other controls so the user can add additional records. In IE all works fine but in Netscape 7.0 when I add another "record" the values for all previous controls within the div are wiped out. In the javascript function where I add on to the html in the...

Dear reader.. i have a page that opens a popup window from this popup window i have to change some opener divs innerHTML content, how can i do? this is how i do, (and it doens't work): THE MAIN WINDOW: <div id="'myDiv'"></div> <input type="button"

Hi All! How do you get the length of an associative array? var my_cars= new Array() my_cars="Mustang"; my_cars="Station Wagon"; my_cars="SUV"; alert(my_cars.length);

I've an input box <input type = "text" name = "MyInput" value = ""> and a selection <select name = "MySelection" size = "1"> <option value = "1">Entry 1 <option value = "2">Entry 2 </select> With

Hi everyone. I am passing data through JSON objects between the server and client via Ajax. I would like to know if it's possible to check for the existence of a property within that object without using try and catch blocks? I was hoping that there might be something else that will just return null if the property doesn't exist. If...

Hello, I'm right now using window.location.reload() to refresh the browser. It behaves as I would want in Mozilla/Netscape, but not in IE. I want to refresh a form, but keep the cached content as it has been filled out be the user.

function testfn(name) var tbody = document.getElementById('hellospace').getElementsByTagName('tbody'); var row = document.createElement('TR'); var cell1 = document.createElement('TD'); cell1.align="left"; cell1.style.height = "22"; cell1.style.width = "15"; cell1.valign = "middle"; cell1.className = "dwInfo"; var inp1 =...

Can someone tell me how I can get a page(any page) on the Internet to refresh automatically every 5 minutes. I was thinking along the lines of having a HTML file on my C-drive with JavaScript to do so. It should be possible, Right? I don't know much about JavaScript. Thanks for the help.

Okay I bet this is the easiest thing to figure out, but I've tried EVERYTHING to no avail. Maybe it's just not possible but I don't see why not. I have a php page which is grabbing content from mysql and looping with while to display it. Each entry has a unique id, which I am setting as the name (the id is already taken in my script). I then...