I have inherited a project with some code that runs fine for some
frames but not for others. This is a frames based project, and
(apparently) sometimes there is a parent frame, and sometimes not. When
there is no parent frame, you see this error message:
'parent.frmUpper.document' is null or is not an object
I would like to know if there is a way to check for the existence of an
object by name so I can determine what to do next.
I am trying to load the contents of a div on another page into the contents of the div on a new page, I can't just load the the full page into the div as it has stuff I don't want displaying on the new page. for example, my page setup is a div column with links and another column with data the links can be loaded from a drop down menu at the top or the first column I mentioned on each page.
what I want is that if you load the page from the top nav bar it loads the entire new page, if you load the page from the side links it loads the content of right column from the requested page into the content of the right column of the exisitng page, not changing the links which are in the left column
I need a JavaScript script to only affect a certain section of my page. Is it possible that I could put that part of my page in a DIV or a FRAME to get this to work? How would I do this?
Here is my script:
As you can see, that would choose a random link from my entire page. If I want to make it choose from a section of my page, what would I do? (there are a lot of links on this page, and I don't want to assign number to each and every one of them, and then choose a random number)
I don't know whether this is a css problem or a javascript problem. My js knowledge is very basic. I purchase some javascript from Project7 to scroll my pages vertical, and I am having a small problem. There is probably a fairly simple solution, but I can't figure it out.
In this first example, the top padding for the first page is set to 0. Everything works well until the home button is clicked:
Test 1
In the second example, the first page has the a padding of 260px, same as all other sections (the header is also 260 px). When the page loads, there is a 260px gap between the header and the first section. Once any button is clicked, everything is works fine. Even if the page is refresh, it works fine.
Test 2
I have been playing around with this for hours and I cannot figure out how to set everything right.
I'm using an HTML page with one section having editable content. Nothing overly complicated. All other execCommands are working fine, but I cannot get Paste to work. The function is called from this button:
And, here's the Javascript function:
When I use the Copy or Cut buttons the selected text is loaded into the clipboard. If I press Ctrl+V to paste, it works fine. But clicking the Paste button either has no visible effect (if no text is selected) or just deletes any selected text. I've used the Paste command before from VB without any problem, but it's been awhile since I've used JS.
Anyone know how I can change the color of a text link on a page that doesn't load a new page, but rather stays on the same page?The nav links already use an onClick to present content below it that changes depending on what link in the nav I select. In other words, there's already two things going on -- links take you to content on the same page using a JS onClick.What I want to add to that is when you click on the link, it changes style, like turns bold or changes color. So then the user knows that not only have they selected new content, but the link they selected stands out as well.
How to make an image map link to another page AND open a specific accordion section?I guess I need a script that knows which area of the image map was clicked and not only navigate to page 2 but opens the section via slide toggle I need it too.Here is the the page with the image map (although image map version not upload yet so I have what will be uploaded below)[URL] ...and the page I need to navigate to based on the area of the image map clicked and also slidetoggling the div I need it [URL] Here is the image map:
[code]so now if url is xyz.html, the i'm getting the content of that page through AJAX and loading it to a DIV element(x).....and then accessing the div elements "name","category" etc.,but if urls point to heavy pages, it's slow process to do this work. so I WANT TO CHECK WHETHER THOSE DIV ID's EXIST IN THAT PAGE OR NOT WITHOUT LOADING THEM and then GET THEIR VALUES IF EXISTS.
I have a webpage with a form. Depending on user selections at the top of the page, the page will disable sections of the form. My plan is to put each section between a <div></div>. Each section contains some collection of form elements.
So if the user does not select some criteria, the related section of the form gets disabled. In a typical Windows type of application these elements get disabled and greyed out. What's the best way to do this in a webpage? Can Javascript determine what form elements are in a div section and disable these elements through a loop for example? I know I can disable each element if I know its it but is there a way to find out all the IDs of elements for some div section?
how do I get rid of the space between the top div and the following div sections.I need to know what to replace the <br> tag with where I stop the floats with "style='clear:both'".how to slide the tab body sections into and out of the area below the top controlling <div> sections.All it does now is simply hide or show the sections and I would like to create a sliding illusion if possible.
I wanted to know if there was a way to select a rectangular section of an image (like done with a cropping tool). The only way I've been able to accomplish this is with applets and thats painfully slow. Is it possible to do this via Javascript or perhaps DHTML. Any other lightweight technique?
Is the UI section of the site down? I have a few websites that link to it and they're all taking forever to load, seemingly hanging when "waiting for ui.jquery.com..."
What I'd like to do is set up a section of my page so that the content cycles through at regular intervals. The actual application in this case is to change a banner image, its alt text, and the page it links to.
So if I had 3 variations:
It seems to me that the most intuitive way to do this would be to put them all in a div or something and have that div's content cycle between the snippets above. However, I'm not very familiar with JavaScript objects, properties, etc and don't know if this is even possible, let alone how to do it.
I've done a few web searches to see if I could find a script like this, but I mostly just came up with image rotation scripts. One of them provided a way to change the link as well, but it seemed that the link only changed on a click, so that (I believe) the status bar would show an incorrect destination when the banner was on any image but the first. None of the scripts I found would allow me to change the alt text as well.
Is there a way to have all three of these things cycle through simultaneously? Again, an ideal solution would allow me to cycle the entire section of HTML.
I was wondering if it's possible in ALL browsers (at least newer ones), to disable all elements within a section, without having to go through and disable every element individually? From my tests, it appears disabling a <tr> element with and id works in IE, but not in Firefox. Is there any cross browser solution? Or do I have to do it for every element within that section?
EDIT: With further research, it appears as though I can't just disable the <tr> element, and have it disable everything in the row (at least not in Firefox). Is there maybe a way to loop through with childNodes or something, and disable them that way?
I am working on an image gallery that display thumbnails and display bigger image onclick. I now have an animated gif that display until the image is loaded.
I want the animated give to display for about 1.5sec before the bigger image display.
What should I do to my code to pause or have a delay before the big image are loaded?
I have a website running in .net, that has a load of these in the <head section of the default.aspx page, which bumps the page size up to 371kb. However, many of these are only used in one 'skin', or page in the system. Is there any way I can put these scripts elsewhere, so they are only loaded when they are needed. Then every webpage will not have to be so enormous?
I created a Expand/Hide toggle for my About Me section. I used the following codes below.How do I make it to default the About Me section to Hide first instead of Expand?ttached is an example.Attached is all the codes for the page.