I need to set a divs margin-left value into a var, ive tried a few different ways and i always get undefined. Ideally id like it without the px too but thats not essential.
Stumbled onto this one: retrieving the margin doesn't seem to work in Firefox or Opera. This is code I'm using, which works fine in Chrome, Safari and IE:
var contentmarginl = parseInt($('#wrapper').css('marginLeft')); // fails var contentwidth = $('#wrapper').width(); // works alert(contentmarginl);
The alert returns (in my case) 350 in the complying browsers and 0 in FF and Opera. Is this a bug or my error? Is there a known workaround? EDIT: Just tested in XP sp3 IE7 & IE8. Returns Not a Number (NaN)
with jquery, i try to get the margin-left ($('#mydiv').css('margin-left'), but the function return 0px, unable to retrieve the good value (auto) anyone has idea to retrieve the value "auto" when margin-left is "auto" ?
I'm trying to play around with overflow: hidden and javascript. My idea is to have a button that will add or subtract margin-left from a div onclick.
Code:
<div style="overflow: hidden; width: 500px;"><!-- container div --> <div id="idofthediv" style="width: 1000px; margin-left: -250px;"><!-- centered div inside the container --> !!stuff inside the centered div with the negative margin-left so it starts outside the container!!
Adjust the CSS margins of the BODY element with the first slider. The yellow P (paragraph) element resizes to fit its smaller containing block, as I would expect.
Then, adjust the CSS border or padding of the BODY element with the second and third sliders. The P element does not resize, though its origin changes. Instead, it overflows its containing block.
Finally, adjust the margins again. The P element snaps back into its containing block.
As you can see from the source, this is jQuery 1.6.4 and jQueryUI 1.8 pulled from googleapis.com.
Im trying to build on a script that I found on the internet and modified to my needs.urrently there are three images on the left, which, when clicked, change the image on the right depending on which of the left images was clicked.Simply, when you click the whisky link on the left you see a bottle of wiskey on the right. Here is my script:
Code: <SCRIPT TYPE="text/javascript"> function switchImg(i){
When accessing my web page I build up the javascript and html dynamically. Depending on an parameter I want to set all the fields (input tags) readonly. How do I do this? Of course I can write if statements to add different input tags with and without the readonly attribute. But is it possible to write a javascript that onload search the page and add readonly to all input tags?
I need to be able to dynamically assign a variable to the height attribute of a div(flashOverlay) based on the height and t position of another div(pageContent). I am using the following script to capture the variable data. How do I apply this var to the div?
At this point I have been able to add the row. But what I want to do and am having trouble with is alternating the row colour to the dynamically added row element.
Sample of code I am using:
Code: var tbody = document.getElementById('tableItems');
var td1 = document.createElement("td"); td1.appendChild(document.createTextNode(qty)); td1.setAttribute("class","qty"); row.appendChild(td1); tbody.appendChild(row); One thing that puzzles me, is that even after adding a row the table my table.rows.length still = 0.
Does anyone know how I can determine the appropriate amount of rows so that I can apply the appropriate class?
Or is there just something blatantly wrong in my approach?
Just started using the datepicker for the first time today. Love the script. I use the clendar icon to show the datepicker, and this is at my right side of the webpage, so when the datepicker opens - from top left - I have to scroll sideways to see the calendar. How do I make the datepicker start at its top right corner and popup to the left?
I get an error when I try to dynamically add an attribute to some elements, since I been getting the error "Object doesn't support this property or method" in IE I reduced the attribute value to just alert.
Code JavaScript:
Note that in firefox all the elements with the class boxcontainer gets "hello world" alert. I removed this specific code (shown above) out of the page and the error in IE goes away, so I'm 100% sure nothing else is causing it.
I am aiming to change a couple of items on a CSS definition using JavaScript, so the servicer only needs to update one JS variable. I am so a novice at this...
I would like to be able to set the "top" and "height" attributes of my graphbar ID element after the percent in the JS script is changed.
Love this menu. This menu will be appearing in module on right hand side of page. So I need the submenu to display on left, not right. So how to make this a right to left menu? I've played around a bit and have had no luck yet. I've used the navbar on another site and I'd really like to use this vertical menu too.
but none seem to be working. The img gets generated by another script so I can't add an id or class to it. I figured an expert at selectors would be able to explain how to select it.
I would like to be able to change the "wrap" attribute for a textarea with javascript. That is unless you can provide a cross browser solution in css2, giving me the ability to just modify the css attributes.
I am in a problems here trying to generate link by two dropdown boxes. So, I wanted it to be like when user selects some option from dropdown one the href attribute changes, index.php?staticvar=something&dynvar1=something, that is something I have already managed to do:
function change_href(id) { if (id != '') { var dynvar1 = document.getElementById("s"+id).value; document.getElementById(id).href = "index.php?staticvar="+id+"&dynvar1="+dynvar1; return; } else { return false; } } This works perfectly for me, but now I need to modify the href with another variable, so it would be needed to be like: index.php?staticvar=something&dynvar1=something&dynvar2=something2
The problem is that I don't know how to make it the way that user can change their selections, for example if user first selects (from dropdown) dynvar1 to be "test" and dynvar2 to be "test3", but then changes hes mind and decides to re-select dynvar2 to be "test4". It would be needed to be like only the dynvar2 part of the href changes with proper value (not changing the dynvar1 or staticvar).
I managed to make it changeable but it was like this: index.php?staticvar=something&dynvar1=something&dynvar2=123&dynvar2=123
So, it didn't update the dynvar2 part, but instead just added another dynvar2 variable.
I want to change the action attribute of certain forms. I am new to JQuery so I wrote this code but it doesn't work at all: <script type="text/javascript"> $(document).ready(function(){ $("form").not("form[action*=/nxpages/index.xhtml]").each(function(){ alert("Cat1!"); }); $("form[action*=/nxpages/index.xhtml]").each(function(){ alert("Cat2!"); }); }) </script> But it seems that JQuery doesnt work at all. How can I change the above code to modify the action value to something else?