onchange

Rails: how to get value from another field when executing an onchange remote function in textfield

I want to create a form for making a reservation for borrowed items. A reservation consists of pick up time, return time and items the reserver wants to borrow and their amounts. For example, I might want to reserve three plates, three knives and three forks for the rest of the week. In the form, I want to do an AJAX validation that che...

How to get the value of a datetime_select field with javascript in ruby on rails

Hi, I had a previous question that touched this topic (http://stackoverflow.com/questions/1131694/rails-how-to-get-value-from-another-field-when-executing-an-onchange-remote-func), but then I dugg a little deeper and realized that my problem is the datetime_select method. I have a textfield with onchange. In the onchange I need to get ...

How to refresh a GridView/LINQ data source from textbox onchange event

I've been having troubles getting my textbox to refresh a GridView from the onchange event. The GridView is linked up to a LINQ data source and the LINQ data source has a Where Parameter UserId that it gets from the textbox... Here's the code: <asp:Label ID="label_UserId" runat="server" Text="Search by User Id: "></asp:Label> <...

YUI 3 programmatically fire change event

Hi all, I was wondering how to programmatically fire a change event with YUI3 -- I added a change listener to one select box node: Y.get('#mynode').on('change', function(e) { Alert(“changed me”); }); and somewhere else in the script want to fire that event. It works, of course, when a user changes the select box value in the browser...

How do I programmatically change a select so that it fires its onchange behavior?

This doesn't seem to be working: <select id="mySel" onchange="alert('foo')"> <option value="a">a</option> <option value="b">b</option> </select> <script> dojo.byId('mySel').value = 'b'; // select changes, but nothing is alerted </script> (I'm using dojo, but that doesn't really matter.) ...

how to indicate a change in list elements' order using jquery?

i am using jquery sortable. right now i have a list of items that i can ALREADY use drag and drop. which is cool. i will use a submit button at the bottom of the list to submit the new order. the change in the list is not automatically submitted. All i need is somehow indicate that an element's position has changed. I googled quite a ...

onchange without losing focus?

I'm creating a form with a select dropdown. One of the options is "other - please specify", which is supposed to display an extra text field for more details. I managed to do it using onChange event + some simple value check (as I can't rely on the position). I started testing it and realized that while it works perfectly when using a ...

Javascript - getElementById and help me

<script type="text/javascript"> function myfunction() { if (document.getElementById('myform').value == "yes") { document.getElementById('yesinput').style.display = ''; } else { document.getElementById('yesinput').style.display = 'none'; } } </script> <select name="myform" id="myfor...

select Onchange handling php

PHP having function to get values of a form using '$_POST' for 'method=post' '$_GET' for 'method=get' '$_REQUEST' for either/both. But how to handle changing value in current form which is not lead to form POST or GET , simply handling onchange functionality. ...

How to implement onchange of <input type="text"> with jQuery?

<select> has this api, what about <input>? ...

Jquery and change() with more than 1 function?

I am trying to find the best way to have a different function happen on change of my select box. This is my select HTML <select name="event-recurring"> <option selected="true">None</option> <option value="daily">Daily</option> <option value="weekly">Weekly</option> <option value="monthly">Monthly</option> </select> My jquery is: $('...

asp.net checkbox in listview calling javascript code onchange.

Hi! In an ASP:ListView control, I have a checkbox for each row. Each row represents a product with a corresponding price. I want the customer to select one or more products and calculate a total price client side. So far, I've used the following code, but it does not work: <asp:CheckBox ID="CheckBox" runat="server" ...

JavaScript\JQuery - identifying if radio button value changed by click

I have a page that displays a list of records. The user can select the record status using radio buttons, e.g.: <div id="record_653"> <label><input type="radio" name="status_653" value="new" checked/>new</label> <label><input type="radio" name="status_653" value="skipped" />skipped</label> <label><input type="radio" name="status_...

html onchange /onblur compatibility

I am currently writing a web site which must be compatible with all browsers including IE back to version 6. I was wondering about compatibility issues with these two events in particular: I am using them with a input tag with type 'text'. OnBlur OnChange Searching has found mixed responses and an incomplete list. Specifically, the...

onchange javascript variable

Is there a way to call a javascript function if a javascript variable changes values using jQuery? Something to the extend of - var test = 1; test = 2; // calls a javascript function test = 3; // calls a javascript function This way I wouldn't have to add an onchange event to so many different functions. ...

calling function based on dom change

I rewrote a bit of my code based on that it's not really feasible to check to see if a javascript variable changes. But, how would I do it with a dom element? For instance <div id='foo'>123</div> <script> $('#foo').html('456'); // function gets fired since #foo changed. </script> I tried $("#foo").change(function () { alert('ch...

Cross-Browser Issue Regarding onchange/onfocus

Hi, I'm trying to turn a <label/> and <input type="radio"/> into a single button that when clicked, adds that specific product to a shopping cart. This example deals with 1 product, with potentially multiple variants, (ie. The Product would be "Denim Jeans", the Variants would be sizes, "26", "27", "28"). The HTML would look something...

Am I using onchange incorrectly?

I'm trying to have a value (key) that updates to correspond with a number in a textbox (angle) divided by a value (25). However, for some reason, the changeMe function doesn't seem to be executing. Am I using onchange incorrectly? <script type="text/javascript"> function changeMe(x) { var y=document.getElementById(x).value; y = (y/25);...

ui.datepicker.js calendar autoUpdate another calendar when date change.

Hi, I'm using ui.datepicker.js In my edit form I have 2 calendars that have their own function. Calendar A : is the date that the invoiced is created Calendar B : is the date for next billing Bill_freq is the field where is set the billing frequency (every 1 month, 3 months, 6 months, 12 months) What I want to do is when date is chan...

How to disable the drop down function of combo box on certain conditions?

Hi, I have a combo box in my application. I also have a variable called "Status". I want the combo box to be enabled only when the value of the Status variable is 5 or 6. Otherwise, I should not be able to change the value in the combo box. It should have the previous value only.. I had written a click event to disable the combo box. B...