I am attempting to make a menu that has a background image that changeswhen you rollover or click a menuitem. I've got the hover effect working fine with CSS, but am trying to implement the click event via jquery with the following:
My process is to reset the entire menu to the inactive state, then switch on the active state for the item that was clicked. Eventually, the item that was clicked will display its corresponding body section as well. I've tried using the CSS pseudo-class "active", but since the entire div is the link, that is unavailable. I've also tried multiple variations of addClass/removeClass, toggleClass, and setAttribute/removeAttributebut nothing hasworked so far.
The function below results in this error and I'm not sure how to correct it? The initial value of the field is 0.00, but it doesn't look like it's relevant... That is, even when the value isn't 0, it still results in this error.
To say I'm new to JavaScript is a bit of an understatement so bear with me. I have a site set up with a variety of layers of toggles. When you enter the site all of the items are collapsed and you click the headings to expand. Each of the toggle-able items have ids. It works great for users who start at the homepage.
However, when I send people to any of the inner topics, all they see is the initial collapsed state of the site. I want to be able to provide a URL that will set the toggle to open, and show all of the content for that section on entry.
Here is my code and js, can anyone point me in the right direction?
Let's say that I have generated var SomeVariable = true; from server. On client side I have:
if (SomeVariable == true) { do something }
How could I first check if my variable is undefined? Or how can I say if some exception occures please don't report error, just continiue? If variable is not generated from server, it will report me an error..
i have a website, that has a set of horizontal tabs across the top. each tab is linked to its own Iframes (for fast switching). The tabs onclick runs through EventArbitrator (custom function) that checks each frame and then sets the display:for then accordinginly. All works well.
Error: Permission denied to get property Window.IFrameEventHandler
Code:
if (notify) { for (i=0; i<lngIFramesCount; i++) { if (window.frames["frame_" + strIFrames[i]].IFrameEventHandler) //Line that has error window.frames["frame_" + strIFrames[i]].IFrameEventHandler(type, args);
I've been looking around on the internet search for the right way to check for object equality, but I couldn't really find an answer that I could be sure of to be correct.
I made a vector "class", where mixed types of data can easily be stored in an array. I want to add an equals method to the vector. What is the correct way to check if two objects are equal? Where equal means that both objects hold the same data?
Here is the HTML: [URL] I'm trying to uncheck the selected radio button, then set the value to 1 (Yes), basically overwriting theinitialvalue to 1. I've looked at prop(), val(), and attr(), and just don't know where to start. Should I select $('#set_q157 input') or$('#set_q157 input:radio'), or each individual radio?
Do I need to each them, and check if its checked, then change its value, or is there a way to select all three inputs as just one radial button? It would also need to work if the input has not yet been checked.
I have a form with three Input File form objects in which the user can add image files. But I am worried about the problems these controls can lead, because to check the file size the server needs to receive the entire file, so serious problems may happen, for example:
1. Malicious user trying to collapse the website sending big files.
2. Users that have not seen the warning “Maximum size: 100 KB� for each image, and try to send three image files consisting in 1,5 MB each one. These users will have a bad experience waiting one hour or more to upload the images, and after that receive an alert saying “Oooops! Your image files are too big.� And also, web server will waste an important amount of resources. The same case with 100 users at the same time can be a nightmare!
I have been searching a way to check the file size on client side without having to force user to install anything, but I think that there isn’ t nothing to do with javascript. But I found an interesting PHP article that explains a way to do it with this server side language. The technique consists in:
“A hidden field (measured in bytes) that precede the file input field, and its value is the maximum filesize accepted. This is an advisory to the browser, PHP also checks it. This form element should always be used as it saves users the trouble of waiting for a big file being transferred only to find that it was too big and the transfer failed. Code:
Is there a way to tell the state of slideToggle? My problem is I have two buttons that change a div and also toggle it open/close. But if you click one button then click the other, the changes take effect and then it will close. So is there something like if(slideToggle() == open) or something along those lines?
Can the div report back that its css display state got changed to none? Not sure whether I am making much sense since reckon most events are triggered by user action and not the change of css display status. The idea is basically that a staticpositioneddiv shown on several pages but not others, caused by css set display:none. During hiding the div should change its state and return to the previous state when being displayed again. Is it possible to bind an event to the change of the css display state instead of user action such as clicks?
Having a navigation menu desighned in photoshop, how can I use jquery to add a active state class to my css which can use the same hover style for active menu?
I'd like to fadeIn an image when I click on an li element, but I don't seem to have the initial state of the image correct because I can't make it appear. I think the basic code is ok because if I change fadeIn to fadeOut and remove my attempts to make the image (img#bullet1Tip) invisible initially, I can click and fadeOut the image. This is my code:
I have a half dozen bookmarks for rounded corner plugins, but am wondering if there's a "state of the art" plugin kicking any booty on that these days? What I'd *really* like is to just be able to set -moz border radiuses in CSS and have a plugin magically use those to create rounded corners in IE and Safari (IE mainly... using excanvas or something with it is fine, too).
i have used it for creating a table with Sorting and Paging. The table works perfectly without any issues per se except what i need now. I have used the following files: jquery-1.3.2.js, JQtable.js, and jquery.tablesorter.pager.js.
My problem is that there are links in 1 column of the grid. If a user clicks on the link, the user is redirected to another page. But when the user clicks on Back button, the Jquery Table always loads on the 1st Page with default settings and does not load the page on which the row wa present.
i need to go back to the same page of the table (from where the link has been clicked) with the same size for paging and sort order on clicking Back or a Link to the Page.
So in short - is there any pugin which we can use witht the jquery table to save the state and use it to load the table accordingly on Page Load?
I have been trying to find an answer to this question. I am trying to create a nav bar using jquery that uses images and rollovers. So there is an on state, off state and clicked state for three different tabs/images.
example: Home | Support | About
The problem I¢m having is getting the clicked/on state to turn off the other image/tab if it was already on/clicked state. What keeps happening is each tab stays active when clicked instead of toggling off and on.
I've been researching a good effective way to do 3 state image rollovers with jQuery, but haven't found anything that's workable with an AJAX style page. The page consists of a ul based menu that shows and hides new content depending on the selection. What I'm attempting to achieve is once the image has been clicked on, for the "over" state to remain until a new choice is made from that menu, aka another image has been clicked on. Once another image was clicked on, it would then display the active state and the previous would not.
Here is the HTML: <ul id="navWork"> <li onclick="javascript:doShowHide('spotsPromos');"> <a href="javascript://"> <img src="images/nav-spots-promos.png" alt="Spots and Promos" /> </a> </li> <li onclick="javascript:doShowHide('corporate');"> <a href="javascript://"> <img src="images/nav-corporate.png" alt="Corporate" /> </a> </li> </ul>
Here is the JavaScript that is activating the rollovers: $(document).ready(function() { // preload all rollovers $("#navWork img").each(function() { // Set the original src rollsrc = $(this).attr("src"); rollON = rollsrc.replace(/.png$/ig,"-over.png"); $("<img>").attr("src", rollON); });
// fon't do the rollover if state is already ON if (!matches) { imgsrcON = imgsrc.replace(/.png$/ig,"-over.png"); // strip off extension $(this).children("img").attr("src", imgsrcON); }});
I've been using the accordian tutorial but was wanting to save it's state after I click the link
[URL]
for instance if I open the accordian to heading two and click link 4 it would be great for it to stay like it on when link4 page loads (so the users know where they are)eg: