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JavaScript - Checkbox Value With Getelementbyid
All,
I have the following code: Code: var poststr = "statusupdate=" + encodeURI( document.getElementById("statusupdate").value ) +
"&user_name=" + encodeURI( document.getElementById("user_name").value ) +
"&twitteryes=" + encodeURI ( document.getElementById("twitteryes").checked ) +
"¤tstatus=" + encodeURI( document.getElementById("currentstatus").value );
It seems to be failing on the Code: "&twitteryes=" + encodeURI (document.getElementById("twitteryes").checked )
If I remove the part I just showed it works fine. This is the HTML code: Code: <input type="checkbox" name="twitteryes" value="yesplease" /> Thanks in advance. Similar TutorialsSo here's what i want to do: i have 2 checkboxes, when Checkbox A is checked, i want to automatically check the checkbox B. When A is unchecked, then uncheck B how can i do that? thanks a lot ! Hi, If I have two check-boxes and one is already checked and then the is checked, how would I get it to uncheck the first one using JavaScript. Thanks, Cs1h Hopefully some of you guys can help. I'm self taught in Javascript so only know little bits here and there (and don't even know if the thread title is labelled right for what I'm doing!) so help would be greatly appreciated. I'm trying to create 4 buttons on a page (buttons shown by "click here to view c1, c2" etc.) however after I've clicked one button and the content is showing below, the content from the next button clicked does not show (almost as if it is hidden underneath). I'm looking for a way of showing the content when the button is clicked, but hiding it once another button is clicked so other content is shown. Hopefully this is clear enough. All help, tips or advice will be appreciated. Thankyou. Code: <script type="text/javascript" language="JavaScript"><!--
function InsertContent(tid) {
if(document.getElementById(tid).style.display == "none") {
document.getElementById(tid).style.display = "";
}
else {
document.getElementById(tid).style.display = "none";
}
}
//--></script>
<table width="100%" cellspacing="4" cellpadding="4" border="0" align="center">
<tbody>
<tr>
<td width="25%"><a href="javascript:InsertContent('c1');"> Click to see C1</a></td>
<td width="25%"><a href="javascript:InsertContent('c2');"> Click to see C2</a></td>
<td width="25%"><a href="javascript:InsertContent('c3');"> Click to see C3</a></td>
<td width="25%"><a href="javascript:InsertContent('c4');"> Click to see C4</a></td>
</tr>
</tbody>
</table>
<hr />
<div style="display: none; border: 0px dashed black; background-color: white; color: black; font-weight: bold; padding: 5px; margin: 5px;" id="c1">CONTENT C1
</div>
<div style="display: none; border: 0px dashed black; background-color: white; color: black; font-weight: bold; padding: 5px; margin: 5px;" id="c2">CONTENT C2
</div>
<div style="display: none; border: 0px dashed black; background-color: white; color: black; font-weight: bold; padding: 5px; margin: 5px;" id="c3">CONTENT C3
</div>
<div style="display: none; border: 0px dashed black; background-color: white; color: black; font-weight: bold; padding: 5px; margin: 5px;" id="c4">CONTENT C3
</div>
Hello smart people... perhaps someone can figure this one out. I hope it's not a PHP question. I have a form and need to populate FIELD2 with the result of FIELD1. Field one is a dynamic list from a database, where the value is an ID#, but the list shows the name. I want to populat FIELD2 with the name that is chosen, not the id (I can't get anything to work) Here is the code from the 2 fields: FIELD 1: Code: <select name = "" realname = "{#role#}" required="1" exclude = "-1" id = "roleselect">
<option value="-1" selected="selected">Choose</option>
<option value = "{$roles[role].ID}" id="role{$roles[role].ID}">{$roles[role].name}</option>
FIELD 2: Code: <input type="hidden" name="rolename" id="rolename" required="0" realname="rolename" /> Here is the javascript I tried to populate field 2 with the selected option of field 2: Code: function updaterole(){
document.getElementById("rolename").value =document.getElementById("role").value;
I tried using name instead of value for field 1, but that didn't work either. The db just shows empty. thanks for any help! hi quick question, i have 640 hidden html inputs like this but with different names. <input type="hidden" name="b1r1c1" value"some value"> now i want to use document.getElementById('b1r1c1).value = "whatever"; will that work eventhough there is no id on my hidden value. it will be in a hta by the way. thanks hi, In my code below, I cannot get the setting_id value as it falls outside of the loop. I have just tried to put in the getElementById function but it's not working?! I get the error: missing ) after formal parameters JavaScript from this: Code: function confirmqualification(ID) {
to this: Code: function confirmqualification(document.getElementById('setting_id')) {
HTML from this: Code: <input type="button" name="remove" id="remove" value="Remove" onClick="javascript:confirmqualification('<?php echo $row1['setting_id']?>')" />
to this: Code: <input type="button" name="remove" id="remove" value="Remove" onClick="javascript:confirmqualification()" /> I have some simple javascript code that works fine in chrome and safari, but not Ie8 Code: <head><script type="text/javascript">
function val2() {
//var num = Number(document.getElementById('PdRows').value)
alert (document.getElementById('PdRows').value)
}
</script></head>
<form action="" method="post">
<select name="PD" id="PdRows" onchange="val2()">
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
</select>
</form>
Why? And how do I correct? I have this code: Code: var player = 100;
var part1 = ('ctl00_cphRoblox_TabbedInfo_GamesTab_RunningGamesList_RunningGamesListView_ctrl0_ctl00_PlayersRepeater_ct');
var part2 = ('_PlayerImage1');
var final = part1 + player + part2;
var name = document.getElementById(final)
The variable (name) turns up null when I try to see what it is. But, it is, infact, an element on the page, and when I do it manually it works. Help? Any help would be greatly appreciated! I'm using javascript to create a slideshow of images with thumbnails. The slideshow works fine, the titles show up great, but my problem arises when I try to replace the href source of a div. [larger], specified in the js is supposed to be replacing the current a href source, but it isn't working. This is the javascript that controls the slideshow: Code: var current = 0;
function swapimg( show ){
var piece = new Array();
var title = new Array();
var larger = new Array();
var meta = new Array();
piece[0] = '../assets/images/nokia/nokia01.jpg';
title[0] = '[ One ]';
larger[0] = '../assets/images/nokia/nokia01_big.jpg';
piece[1] = '../images/nokia/nokia02.png';
title[1] = '[ Two ]';
larger[1] = '../assets/images/nokia/nokia02_big.jpg';
piece[2] = '../assets/images/nokia/nokia03.png';
title[2] = '[ Three ]';
larger[2] = '../assets/images/nokia/nokia02_big.jpg';
piece[3] = '../assets/images/nokia/nokia04.png';
title[3] = '[ Four ]';
larger[3] = '../assets/images/nokia/nokia02_big.jpg';
document.getElementById( 'featured' ).src = piece[show];
document.getElementById( 'featured' ).alt = title[show];
document.getElementById( 'featuretitle' ).innerHTML = title[show];
document.getElementById( 'featuremeta' ).innerHTML = meta[show];
document.getElementById( 'featurelarger' ).href = larger[show];
for( i = 0; i < meta.length; i++ ){
document.getElementById( 'item' + i ).style.opacity = '.5';
}
document.getElementById( 'item' + ( show ) ).style.opacity = '.99';
current = ( show );
}
And this is the portion of the html that is supposed to be working with the [larger], but I'm having troubles with: Code: <div class="featurelarger"><a href="../assets/images/nokia/nokia01_big.jpg" id="featurelarger" class="thickbox" title="Windowcling" rel="gallery-art" >view larger</a></div> Any help would be greatly appreciated, thank you in advance! I am using javascript for adding and removing rows from table as per user require ment like if we press ADDROW button it adds extra row to table and if we pressREMOVEROW it delets the last row.. Now i want to access the data from textbox like this.. var crpt = document.getElementById("itrtr2").value; //no. of rows for(var k=1;k<=crpt;k++) { qtyc = document.getElementById("txtRowc3"+k).value; unit_pricec = document.getElementById("txtRowc5"+k).value; alert('QTYC:'+qtyc+' UPC:'+unit_pricec); cttl = qtyc * unit_pricec; document.getElementById("txtRowc6"+k).value = cttl.toFixed(2); csbttl = csbttl + cttl; } document.getElementById("subttlC").value=csbttl.toFixed(2); it shows the value of textRowc3i in qtyc in alert box but also givs error document.getElementById("txtRowc3"+k) is null.. I tried for this but problem is not solved please help... Thank You... Hey guys, Thanks for taking the time to read my post. I am not new to programming or scripting, but I am completely new to javascript and web-based code. Hopefully you guys could help me understand what is going on and maybe help me figure out what I am trying to do. What I am trying to do: -There is an element that has a value <td class="flashField" onmouseover="clearAnswer()"> <div id="flashAnswer" onmouseover="clearAnswer()">answer string here</div> </td> -There is a text box that needs to have the answer above given to it <td class="flashField"> <input type="text" tabindex="1" onkeypress="clearAnswer()" name="q" maxlength="256" size="50"> </td> -There is a next button that needs to be executed <td align="right"> <input type="image" tabindex="2" alt="Next" src="http://website.com/images/next.gif"> </td> So what I am trying to do is create a script through Greasemonkey that will automatically do these things. I am starting small and trying to just get the value of flashAnswer to appear as an alert on the screen by using this code: var answer = document.getElementById('flashAnswer'); alert(answer); But the problem is it posts some weird value ([object XrayWrapper [object HTMLDivElement]]) that most definitely is not "answer string here" and is a bit above me at this point. Any ideas? Any help would be great guys! Thanks! -ellosiph Hi. I'm making a web site...And the following bit of code doesn't work...It sais "document.getElementById(...) is null or not an object"...I tried various combinations of getElementById and getElementsByName but nothing works...Any help is very much appreciated. Thanks. Code: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Rudolf-site management</title>
<script language="javascript">
<!--
function Val_imag(){
if(document.site.Imagini[0].checked){
for(var i=0; i<16; i++){
document.getElementById('Fs_img')[i].style.display='none'
document.getElementById('Txt_img')[i].style.display='none'}}
else{
if(document.site.Imagini[1].checked){
for(var i=0; i<16; i++){
document.getElementById('Txt_img')[i].style.display='none'}
document.getElementById('Fs_img0').style.display=''}
else{
if(document.site.Imagini[2].checked){
for(var i=0; i<16; i++){
document.getElementById('Fs_img')[i].style.display='none'}
document.getElementById('Txt_img0').style.display=''}
else{
for(var i=0; i<16; i++){
document.getElementById('Fs_img')[i].style.display='none'
document.getElementById('Txt_img')[i].style.display='none'}}}}}
function Cont_pag3(){
if(document.site.Imagini[0].checked){
document.site.pag3_5.disabled=false}
else{
if(document.site.Imagini[1].checked){
if(document.site.Fis_img[0].value!=""){
document.site.pag3_5.disabled=false}
else{
document.site.pag3_5.disabled=true}}
else{
if(document.site.Imagini[2].checked){
if(document.site.Text_img[0].value.length>7){
document.site.pag3_5.disabled=false}
else{
document.site.pag3_5.disabled=true}}}}}
// -->
</script>
</head>
<body bgcolor=#000437>
<font color=#FDB91A>
<form method="post" name="site" action="site.php" enctype="multipart/form-data">
<div id="pagina3" class="comanda">
Pasul III: Imagini<br/>
Pentru a trimite imaginile care vor aparea pe site (daca exista), aveti 2 optiuni: sa ne trimiteti un fisier .zip, .rar, etc sau sa scrieti un link unde le vom putea gasi.<br/><br/>
Le puteti organiza cum doriti dumneavostra, dar este preferabil sa folositi una dintre variantele urmatoa <br/><br/>
(folder) pagina 1: (folder) pagina 1-1: imaginile care apar pe pagina 1-1<br/>
<table style="color=#FDB91A"><tr><td width="155"></td><td width="250">imaginile care apar pe pagina 1 etc</td></tr></table><br/><br/>
(folder) pagina 1: imaginile care apar pe pagina 1<br/>
(folder) pagina 1-1: imaginile care apar pe pagina 1-1 etc<br/><br/>
(folder - nu este necesar) site: toate imaginile care apar pe site<br/>
<table style="color=#FDB91A"><tr><td width="200"></td><td width="250">fisier text (.txt, .doc, .docx etc) cu numele imaginilor si pagina pe care apar</td></tr></table><br/><br/>
La toate exemplele, in loc de pagina 1 etc puteti scrie numele paginii.<br/>
Puteti adauga pana la 10 fisiere si pana la 15 link-uri. Pentru a adauga inca un fisier/link apasati pe butonul corespunzator.<br/>
Va rugam ca fisierele trimise sa fie de maximum 5 MB. (Puteti downloada si instala gratuit <a href="http://www.rarlab.com/download.htm" target="_blank">WinRar</a> si sa-l folositi pentru a face o arhiva impartita in mai multe bucati.)<br/><br/>
<input type="radio" name="Imagini" value="NuAm" onClick="Val_imag();Cont_pag3()">Site-ul nu are imagini<br/>
<input type="radio" name="Imagini" value="Fisier" onClick="Val_imag();Cont_pag3()">Trimite fisier<br/>
<table id="Fs_img0" style="display: none"><tr><td><input type="file" name="Fis_img" size="100" onChange="Cont_pag3()"></td><td width="30"></td><td><input type="button" name="Add_img_fis" value="Adauga fisier" onClick="document.getElementById('Fs_img1').style.display=''"></td></tr></table>
<table id="Fs_img1" style="display: none"><tr><td><input type="file" name="Fis_img" size="100"></td><td width="30"></td><td><input type="button" name="Add_img_fis" value="Adauga fisier" onClick="document.getElementById('Fs_img2').style.display=''"></td></tr></table>
<table id="Fs_img2" style="display: none"><tr><td><input type="file" name="Fis_img" size="100"></td><td width="30"></td><td><input type="button" name="Add_img_fis" value="Adauga fisier" onClick="document.getElementById('Fs_img3').style.display=''"></td></tr></table>
<table id="Fs_img3" style="display: none"><tr><td><input type="file" name="Fis_img" size="100"></td><td width="30"></td><td><input type="button" name="Add_img_fis" value="Adauga fisier" onClick="document.getElementById('Fs_img4').style.display=''"></td></tr></table>
<table id="Fs_img4" style="display: none"><tr><td><input type="file" name="Fis_img" size="100"></td><td width="30"></td><td><input type="button" name="Add_img_fis" value="Adauga fisier" onClick="document.getElementById('Fs_img5').style.display=''"></td></tr></table>
<table id="Fs_img5" style="display: none"><tr><td><input type="file" name="Fis_img" size="100"></td><td width="30"></td><td><input type="button" name="Add_img_fis" value="Adauga fisier" onClick="document.getElementById('Fs_img6').style.display=''"></td></tr></table>
<table id="Fs_img6" style="display: none"><tr><td><input type="file" name="Fis_img" size="100"></td><td width="30"></td><td><input type="button" name="Add_img_fis" value="Adauga fisier" onClick="document.getElementById('Fs_img7').style.display=''"></td></tr></table>
<table id="Fs_img7" style="display: none"><tr><td><input type="file" name="Fis_img" size="100"></td><td width="30"></td><td><input type="button" name="Add_img_fis" value="Adauga fisier" onClick="document.getElementById('Fs_img8').style.display=''"></td></tr></table>
<table id="Fs_img8" style="display: none"><tr><td><input type="file" name="Fis_img" size="100"></td><td width="30"></td><td><input type="button" name="Add_img_fis" value="Adauga fisier" onClick="document.getElementById('Fs_img9').style.display=''"></td></tr></table>
<table id="Fs_img9" style="display: none"><tr><td><input type="file" name="Fis_img" size="100"></td><td width="30"></td><td><input type="button" name="Add_img_fis" value="Adauga fisier" onClick="document.getElementById('Fs_img10').style.display=''"></td></tr></table>
<table id="Fs_img10" style="display: none"><tr><td><input type="file" name="Fis_img" size="100"></td><td width="30"></td><td><input type="button" name="Add_img_fis" value="Adauga fisier" onClick="document.getElementById('Fs_img11').style.display=''"></td></tr></table>
<table id="Fs_img11" style="display: none"><tr><td><input type="file" name="Fis_img" size="100"></td><td width="30"></td><td><input type="button" name="Add_img_fis" value="Adauga fisier" onClick="document.getElementById('Fs_img12').style.display=''"></td></tr></table>
<table id="Fs_img12" style="display: none"><tr><td><input type="file" name="Fis_img" size="100"></td><td width="30"></td><td><input type="button" name="Add_img_fis" value="Adauga fisier" onClick="document.getElementById('Fs_img13').style.display=''"></td></tr></table>
<table id="Fs_img13" style="display: none"><tr><td><input type="file" name="Fis_img" size="100"></td><td width="30"></td><td><input type="button" name="Add_img_fis" value="Adauga fisier" onClick="document.getElementById('Fs_img14').style.display=''"></td></tr></table>
<table id="Fs_img14" style="display: none"><tr><td><input type="file" name="Fis_img" size="100"></td><td width="30"></td><td><input type="button" name="Add_img_fis" value="Adauga fisier" onClick="document.getElementById('Fs_img15').style.display=''"></td></tr></table>
<table id="Fs_img15" style="display: none"><tr><td><input type="file" name="Fis_img" size="100"></td></tr></table>
<input type="radio" name="Imagini" value="Text" onClick="Val_imag();Cont_pag3()">Scrie/copiaza link-ul<br/>
<table id="Txt_img0" style="display: none"><tr><td><input type="text" name="Text_img" size="80" onKeyUp="Cont_pag3()"></td><td width="30"></td><td><input type="button" name="Add_img_txt" value="Adauga link" onClick="document.getElementById('Txt_img1').style.display=''"></td></tr></table>
<table id="Txt_img1" style="display: none"><tr><td><input type="text" name="Text_img" size="80"></td><td width="30"></td><td><input type="button" name="Add_img_txt" value="Adauga link" onClick="document.getElementById('Txt_img2').style.display=''"></td></tr></table>
<table id="Txt_img2" style="display: none"><tr><td><input type="text" name="Text_img" size="80"></td><td width="30"></td><td><input type="button" name="Add_img_txt" value="Adauga link" onClick="document.getElementById('Txt_img3').style.display=''"></td></tr></table>
<table id="Txt_img3" style="display: none"><tr><td><input type="text" name="Text_img" size="80"></td><td width="30"></td><td><input type="button" name="Add_img_txt" value="Adauga link" onClick="document.getElementById('Txt_img4').style.display=''"></td></tr></table>
<table id="Txt_img4" style="display: none"><tr><td><input type="text" name="Text_img" size="80"></td><td width="30"></td><td><input type="button" name="Add_img_txt" value="Adauga link" onClick="document.getElementById('Txt_img5').style.display=''"></td></tr></table>
<table id="Txt_img5" style="display: none"><tr><td><input type="text" name="Text_img" size="80"></td><td width="30"></td><td><input type="button" name="Add_img_txt" value="Adauga link" onClick="document.getElementById('Txt_img6').style.display=''"></td></tr></table>
<table id="Txt_img6" style="display: none"><tr><td><input type="text" name="Text_img" size="80"></td><td width="30"></td><td><input type="button" name="Add_img_txt" value="Adauga link" onClick="document.getElementById('Txt_img7').style.display=''"></td></tr></table>
<table id="Txt_img7" style="display: none"><tr><td><input type="text" name="Text_img" size="80"></td><td width="30"></td><td><input type="button" name="Add_img_txt" value="Adauga link" onClick="document.getElementById('Txt_img8').style.display=''"></td></tr></table>
<table id="Txt_img8" style="display: none"><tr><td><input type="text" name="Text_img" size="80"></td><td width="30"></td><td><input type="button" name="Add_img_txt" value="Adauga link" onClick="document.getElementById('Txt_img9').style.display=''"></td></tr></table>
<table id="Txt_img9" style="display: none"><tr><td><input type="text" name="Text_img" size="80"></td><td width="30"></td><td><input type="button" name="Add_img_txt" value="Adauga link" onClick="document.getElementById('Txt_img10').style.display=''"></td></tr></table>
<table id="Txt_img10" style="display: none"><tr><td><input type="text" name="Text_img" size="80"></td><td width="30"></td><td><input type="button" name="Add_img_txt" value="Adauga link" onClick="document.getElementById('Txt_img11').style.display=''"></td></tr></table>
<table id="Txt_img11" style="display: none"><tr><td><input type="text" name="Text_img" size="80"></td><td width="30"></td><td><input type="button" name="Add_img_txt" value="Adauga link" onClick="document.getElementById('Txt_img12').style.display=''"></td></tr></table>
<table id="Txt_img12" style="display: none"><tr><td><input type="text" name="Text_img" size="80"></td><td width="30"></td><td><input type="button" name="Add_img_txt" value="Adauga link" onClick="document.getElementById('Txt_img13').style.display=''"></td></tr></table>
<table id="Txt_img13" style="display: none"><tr><td><input type="text" name="Text_img" size="80"></td><td width="30"></td><td><input type="button" name="Add_img_txt" value="Adauga link" onClick="document.getElementById('Txt_img14').style.display=''"></td></tr></table>
<table id="Txt_img14" style="display: none"><tr><td><input type="text" name="Text_img" size="80"></td><td width="30"></td><td><input type="button" name="Add_img_txt" value="Adauga link" onClick="document.getElementById('Txt_img15').style.display=''"></td></tr></table>
<table id="Txt_img15" style="display: none"><tr><td><input type="text" name="Text_img" size="80"></td></tr></table><br/>
Observatii:<br/>
Daca aveti observatii/idei legate de imagini (amplasare, contur, text etc), le puteti scrie aici.<br/>
Nu este un camp obligatoriu.<br/>
<textarea name="Obs_img" cols="80" rows="7"></textarea><br/><br/><br/><br/>
<input type="button" name="pag2_1" value="Pagina precedenta">    
<input type="button" name="pag3_5" value="Continua comanda" disabled=true>
</div>
PS1: this code worked in firefox PS2: sorry for posting such a long code... Alright so i've been trying to code a layout with multiple 'frames' . What I usually do is use the following script: Code: <center>
<script>
function changeNavigation(id)
{document.getElementById('navigate').innerHTML=document.getElementById(id).innerHTML}
</script>
<noembed>
<body>
</noembed>
And then add all the divs which are linked to an imagemap, like this: Code: <img src="IMAGE" width="HERE" height="HERE" border="0" usemap="#ImageMap1">
<div style="width:HEREpx; height:HEREpx; position:absolute; left:HEREpx; top:HEREpx; z-index:1; overflow:auto;"
id="HERE">
Blaa
</div>
<div style="display:none; overflow=none"; id="HERE">
And add as many as I need of these.
</div>
<map name="ImageMap1">
<area shape="HERE" coords="HERE" name="HERE"
onClick="changeNavigation('HERE')">
</map>
This always works fine when I have one 'navigation' frame. However this time I need to code a layout with multiple frames. I have tried starting a new script and linking to a new imagemap to do that. But what it does is it duplicates the image and the divs dont appear when clicking on a 'button'. This is the layout I am coding As you can see, each box has its own 'buttons' which should link to a div. I can do it for one of the boxes and its divs, but cant figure out how to do it for the others so it works. Did my best to make this sound non-confusing. Hopefully someone will be able to help. Hello, Javascript newbie question. I am trying to write into <p> tags using getElementById(), instead of document.write() which I commented out but it does not work the way I put it. Thanks a lot if you can instruct me! Code: <html>
<body>
<script type="text/javascript">
var x;
var mycolors = new Array();
mycolors[0] = "blue";
mycolors[1] = "orange";
mycolors[2] = "green";
for (x=0; x<mycolors.length; x++)
{
var output = mycolors[x] + "<br />"
document.getElementById("output").innerHTML=output; //instead of document.write(output);
}
</script>
<p id="output"></>
</body>
</html>
Hi there, So I got this problem, and can't seem to figure it out myself. I'm using JS ( no framework ). And that's the whole point of this script, so don't tell me to use one :P Code: var i=1;
var x=10; // Number of extraContent linked with extraContainers
for (i=1;i<=x;i++)
{
var content = "extraContent" +i;
var container = "extraContainer" +i;
document.getElementById(container).appendChild(document.getElementById(content));
}
The problem here, that the container/content, in the getElementById will not return: extraContainer1/extraContent1 Any suggestions :) ~J Hello. I'm trying to change the text on my page dynamically using getElementById etc. Just not quite sure how to do it. Code: <script>
function changeIt() {
document.getElementById('change').innerHTML = '*i want the stuff below here (from 'var' to 'text')*';
}
var Result= ((correct / 5) * 100) + '%';
document.write('<p>Result<b>' + score + '</b></p>');
document.write('<p>some text</p>');
</script>
//
<div id = "change">
*all the info I'm going to replace*
</div>
Just need to know how to put the variables and stuff in the 'innerhtml' part? Thanks. I am trying to alter Playa to use input type images instead of buttons. Part of this involves the need for a rollover image eg. a play button highlights when the cursor is over it. This is the code I have: Code: if (Playa.btnState == "Stop") {
document.getElementById("btnPlayStop").onmouseover = "this.src='images/stophover.gif'"
document.getElementById("btnPlayStop").onmouseout = "this.src='images/stop.gif'";
}
else {
document.getElementById("btnPlayStop").onmouseover = "this.src='images/playhover.gif'";
document.getElementById("btnPlayStop").onmouseout = "this.src='images/play.gif'";
}
<input type="image" src="images/stop.gif" onmouseover="this.src='images/stophover.gif'" onmouseout="this.src='images/stop.gif'" alt="Stop" id="btnPlayStop" onclick="Playa.doPlayStop();" />
Playa.btnState is the alt tag to say whether the state is stopped or started. I have the code working to alternate between "Play" and "Stop" images when the button is clicked, but the rollover doesn't happen. Any ideas? Thanks I have a html file and a separate javascript file. The html file contains: <input type="reset" id = "resetButton" /> I want a message to pop up if the reset button is pressed. So in the js file I have: document.getElementById("resetButton").onclick = doAlert; doAlert is a function that simply does: alert("Do you want to reset?"); I know my separate js file is linked correctly because if I just put in alert("hello"); in the js file then it works. But if I use the document.getElementById thing in the js file, then there is an error. The error, according to the error console, says that "resetButton" is null. Can someone help me? thanks! btw, I'm totally new to programming...and I need to do this for my homework assignment http://johnathany.com/contact.html What I'm trying to do is get the googlemaps iframe to change if i hit to corresponding 3 links at the bottom. So I tried to use getElementById(leftcolumn).innerhtml to change the entire content of the div but it isnt working. Please advise. Or would there be a simpler solution like creating 3 hidden divs and just do display:block; to display them? Hi, I asked this question in an earlier post where Dormilich asked me to post the code, which I did twice but for some reason it hasn't posted so I'll try with a new thread.... I am passing a variable to a function in a separate .js file using embedded HTML. I want to use the parameter in a getElementById but I can't get it to work. Here's my HTML: Code: <SCRIPT LANGUAGE="JAVASCRIPT" TYPE="TEXT/JAVASCRIPT">
<!--
window.onload = function ()
{
initSlideDownMenu("accordionactivity");
}
//-->
</SCRIPT>
Here's my javascript function. When the first alert pops up I get 'accordionactivity', when the second one pops up I get '[object]' but when the third one pops up I get 'null'.The rest of the function then doesn't work properly either: Code: function initSlideDownMenu(slMenuName)
{
alert(slMenuName);
alert(document.getElementById('accordionactivity'));
alert(document.getElementById(slMenuName));
dhtmlgoodies_slmenuObj = document.getElementById(slMenuName);
dhtmlgoodies_slmenuObj.style.visibility='visible';
var mainUl = dhtmlgoodies_slmenuObj.getElementsByTagName('UL')[0];
var mainMenuItem = mainUl.getElementsByTagName('LI')[0];
mainItemCounter = 1;
while(mainMenuItem){
if(mainMenuItem.tagName=='LI'){
var aTag = mainMenuItem.getElementsByTagName('A')[0];
var subUl = mainMenuItem.getElementsByTagName('UL');
if(subUl.length>0){
mainMenuItem.id = 'mainMenuItem' + mainItemCounter;
initSubItems(subUl[0],2);
aTag.onclick = showSubMenu;
mainItemCounter++;
}
}
mainMenuItem = mainMenuItem.nextSibling;
}
if(location.search.indexOf('mainMenuItemToSlide')>=0){
var items = location.search.split('&');
for(var no=0;no<items.length;no++){
if(items[no].indexOf('mainMenuItemToSlide')>=0){
values = items[no].split('=');
showSubMenu(false,document.getElementById('mainMenuItem' + values[1]));
initMenuIdToExpand = false;
}
}
}else if(expandFirstItemAutomatically>0){
if(document.getElementById('mainMenuItem' + expandFirstItemAutomatically)){
showSubMenu(false,document.getElementById('mainMenuItem' + expandFirstItemAutomatically));
initMenuIdToExpand = false;
}
}
if(expandMenuItemByUrl)
{
var aTags = dhtmlgoodies_slmenuObj.getElementsByTagName('A');
for(var no=0;no<aTags.length;no++){
var hrefToCheckOn = aTags[no].href;
if(location.href.indexOf(hrefToCheckOn)==0 && (location.href.length==hrefToCheckOn.length ||
location.href.indexOf('?')==hrefToCheckOn.length)){
initMenuIdToExpand = false;
var obj = aTags[no].parentNode;
while(obj && obj.id!=slMenuName){
if(obj.tagName=='LI'){
var subUl = obj.getElementsByTagName('UL');
if(initialMenuItemAlwaysExpanded)alwaysExpanedItems[obj.parentNode] = true;
if(subUl.length>0){
objectsToExpand.unshift(obj);
}
}
obj = obj.parentNode;
}
showSubMenu(false,objectsToExpand[0]);
break;
}
}
}
if(initMenuIdToExpand)
{
objectsToExpand = new Array();
var obj = document.getElementById(initMenuIdToExpand)
while(obj && obj.id!=slMenuName){
if(obj.tagName=='LI'){
var subUl = obj.getElementsByTagName('UL');
if(initialMenuItemAlwaysExpanded)alwaysExpanedItems[obj.parentNode] = true;
if(subUl.length>0){
objectsToExpand.unshift(obj);
}
}
obj = obj.parentNode;
}
showSubMenu(false,objectsToExpand[0]);
}
}
Can you help me figure out what I'm doing wrong? Thank you! |
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