JavaScript - Very Simple Js Scrolling Window Code Not Working?
Can someone please help with this code.
The window is supposed to automatically scroll and move but it isn't working. (It was taken from a discontinued book called javascript in 24hrs) The javascript: Quote: var pos=100; function Scroll(){ if (!document.getElementById ) return; obj=document.getElementById("thetext"); pos -=1; if(pos < 0-obj.offsetHeight + 130) return; obj.style.top=pos; window.setTimeout("Scroll();", 30); } //start scrolling when the page loads window.onload=Scroll; the css: Quote: #thewindow{ position:relative; width:180px; height:150px; overflow:hidden; border:2px solid red; } #thetext{ position:absolute; width:170px; left:5px; top:100px; } the html: Quote: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Untitled Document</title> <link rel="stylesheet" type="text/css" href="scroll.css" /> </head> <body> <h1> scrolling window example</h1> <p>This example shows a scrolling window created using javascript and the w3cdom.The red border window is actually a layer that shows a cliped portion of a larger layer"</p> <div id="thewindow"> <div id="thetext"> <p>This is the first paragraph of the scrolling message.The message is created with regular html</p> <p>Entries within the scrolling area can use any html tags.They can contain <a href="#">links</a></p> <p> No limit to the number of paragraphs that you can include here...</p> <ul> <li>For example you could format items using a bulleted list.</li> </ul> <p>The scrolling ends when the last part of tht scrolling text ids on the screen.You've reached the end.</p> </div> </div> </body> </html> Similar Tutorialsindex.html Code: <html> <head> <title>:: wtmp</title> </head> <body> <p>Welcome to my page</p> <script type="text/javascript" src="file.js"></script> </body> </html> file.js Code: function one(p1, p2) { var j_text=p1+" "+p2; return j_text; } function two() { var rslt=one("Hi", "there!"); } document.write(rslt); var mainscrpt=one("Hello", "world!"); window.alert(mainscrpt); Simple random pic script that I found on the some other forum (I forget what it was) [CODE]var aryimages = new Array('images/pic/01.jpg', 'images/pic/37.jpg', 'images/pic/02.jpg', 'images/pic/family/08.jpg','images/pic/08.jpg', 'images/pic/food/03.jpg'); randompic.src = aryimages[Math.floor(Math.random() * aryimages.length)]; [CODE] code anchors to HTML markup [CODE]<img name="randompic" id="bg" />[CODE] it is working perfectly for Safari and Chrome. Nothing is showing for FF. Any suggestions appreciated. Hello, I was wondering if there is a way to prevent the browser window from scrolling when you are scrolling inside an overflow auto div and reach the end of the div's scroll? Right now I have a few people complaining about a div that loads scrolling info on the screen and when they scroll down using the mouse wheel and get to the bottom of the div then the rolling of the mouse wheel starts scrolling the browser window. It would be nice if the browser could see that your cursor is over the div and even though it reaches the end, not scroll the window unless you move the cursor outside of the div that you are currently scrolling. Any ideas or is this just something we have to deal with? Thanks Hi - I don't know much about javascript, html, or web development. I have this javascript on my page (that is an iframe). <script type="text/javascript"> var site = 'http://' + 'localParameter("site_address")' <!-- window.location = site //--> </script> Note: site_address is a parameter that's passed to the page when loaded. Now, I need to make this iframe scroll down by like 50 pixels once the page is loaded. How can I do this? Thanks Here is an example of a scrolling window and the codes about it: Code: HTML code: <html> <head> <title>A DOM Scrolling Window</title> <script language="Javascript" type="text/javascript" src="scroll.js"> </script> <link rel="stylesheet" type="text/css" href="scroll.css"> </head> <body> <h1>Scrolling Window Example</h1> <p>This example shows a scrolling window created using Javascript and the W3C DOM.The red-bordered window below is actually a layer that shows a clipped portion of a larger layer.</p> <div id="thewindow"> <div id="thetext"> <p> I want to make this text scroll horizontally in one line from left to right.Any suggestions? </p> </div> </div> </body> </html> Code: JS code: // global variable for position of the scrolling window var pos=100; function Scroll() { if (!document.getElementById) return; obj=document.getElementById("thetext"); pos -=1; if (pos < 0-obj.offsetHeight+130)return; obj.style.top=pos; window.setTimeout("Scroll();",30); } // Start scrolling when the page loads window.onload = Scroll; I have some questions about it: a)Can i move the text from top to the buttom?(which is the opposite from what it moves now). b)How can i make the text to move nonstop?In other words when it stops to start again. c)I have used the obj.style.left=pos in order to make the text move from left to right but i want it to move all horizontally in one line only.How could i do that?Something like this: This is a text.This is text.This is a text.This is a text... not like : <p> This is a text.This is a text.This is a text.This is a text... <p> This is what i need to do: I have a single <DIV> </DIV> for rendering dynamic HTML content. it already has a scrollbar in it when it overflows with text. I want to be able to prevent the user from selecting text on the DIV, and at the same time, when they click on the DIV and drag the mouse up or down , the HTML document will be scrolled proportionally to the dragging. i would also like to Hide the Scrollbar (not disable it). any suggestions? hi i have the site xtcservers.co.uk and i have downloaded a script for a horizontal image scrolling box. i am not a very good coder and would appreciate some help. here is the code: Code: //Specify the slider's width (in pixels) var sliderwidth="300px" //Specify the slider's height var sliderheight="150px" //Specify the slider's slide speed (larger is faster 1-10) var slidespeed=1 //configure background color: slidebgcolor="#EAEAEA" //Specify the slider's images var leftrightslide=new Array() var finalslide='' leftrightslide[0]='<a href="http://"><img src="images/uploaded/_sfpg_data/thumb/" border=1></a>' //Specify gap between each image (use HTML): var imagegap=" " //Specify pixels gap between each slideshow rotation (use integer): var slideshowgap=9 at the part were you specify the images to use is there a way to use a folder of images insdead of specifying each one for it to scroll trough. also os there a way to center the scroll box if you have a look the box is to the left. thanks lee Having trouble getting this plugin to work.. jparallax - see here for more info - http://webdev.stephband.info/parallax.html Now I have this plugin working separately, on its own page, just fine. see here - http://bit.ly/hPpSAC But when I went back, to my own page, and tried to incorporate it into the background of my site, I was able to get the look fine, but the movement isn't working. see here - http://bit.ly/ee52Iv I've tried everything I could to get it working.. Maybe someone here could troubleshoot? It would be a huge help, seriously. Thanks. if you take a look at this site here you can see that it no longer scrolls or even displays content, but here it does. I'll bet there's a quick fix here, but not sure what it is. Any ideas?
Long story short, I'm a novice webdesigner basically working with the local people, and small businesses. My Javascript abilities are sub-par so I normally try to follow tutorials or examples to implement java for now. Although I digress. To the point... I'm coding a web site for a photographer and need a natural looking picture selecting menu. For example... X = hidden image not scrolled into view O = image in line of sight X - X - X - X - O - O - O - O - X - X - X - X Now you kinda grasp what I'm attempting to do here.. anyone know of a good tutorial or example showing how to do this? I've seen several auto scrolling menus but that's not what I'm looking for. I just want an intuitive nav bar for pics... WHY IS THIS SO HARD!!!! Thanks for your time in advance. <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> Code: <SCRIPT type="text/Javascript"> <!-- function submitClick() { var userid = document.login.userid.value; var pin = document.login.pin.value; if (document.login.userid.value=='') { window.alert('User ID not entered'); } else if (document.login.pin.value=='') { window.alert('Pin not entered'); } else { window.alert ( "User ID: " + userid + "\nPIN: " + pin ); } } //--> </SCRIPT> </head> <body> <center><img height="120" width="240"> <h3 align="center">Please enter your User ID and PIN:</h3> <center> <table width="50%" id="Table1"> <tbody> <tr> <td width="50%" align="RIGHT">User ID:</td> <td width="50%" align="LEFT"><input type="text" name="userid" size="20"></td> </tr> <tr> <td align="RIGHT">PIN:</td> <td align="LEFT"><input type="text" name="pin" size="20"></td> </tr> <tr> <td></td> Code: <td align="LEFT"><INPUT TYPE="button" NAME="button" VALUE="Submit" onSubmit="return submitClick();"></td> </tr> </tbody> </table> </center> </center> </body> </html> I'm needing the program to use pop up windows when no user id has been entered or no pin has been entered. If both have been entered then i need it to show the user id and pin in a pop up window. Not sure where I've went wrong so any help would be much appreciated. I am trying to get the total of the checkboxes selected when the user clicks the "calculate total" button. It isn't working though. What am I doing wrong? Code: <html> <head> <script type="text/javascript"> function calculate(f) { var nums = f.num; var ntext = f.numtext; var nitem = f.numitem; var result = 0; var items = ''; for(var i=0;i<nums.length;i++) { if(nums[i].checked) { result+=parseFloat(ntext[i].value); items+=nitem[i].value+'\n'; } } f.answer.value=result; } if (nums[i].checked) { window.alert("Your total is " + f.answer.value=result;); } </script> </head> <body> <style type="text/css"> .box1 { float:left; width:500px; clear:left; } .box2 { float:left; padding-left:50px; } </style> <form name="myform"> Build your own family meal<br> <div class="box1"> <input type="checkbox" name="num" onclick="calculate(this.form)"> <input type="hidden" name="numtext" value="24.00" onchange="calculate(this.form)"> <input type="hidden" name="numitem" value="pencil" onchange="calculate(this.form)"> <div class="box2">Chicken Enchiladas $24.00</div> </div><br> <div class="box1"> <input type="checkbox" name="num" onclick="calculate(this.form)"> <input type="hidden" name="numtext" value="15.00" onchange="calculate(this.form)"> <input type="hidden" name="numitem" value="pen" onchange="calculate(this.form)"> <div class="box2">Rice and Beans $15.00</div> </div><br> <div class="box1"> <input type="checkbox" name="num" onclick="calculate(this.form)"> <input type="hidden" name="numtext" value="6.00" onchange="calculate(this.form)"> <input type="hidden" name="numitem" value="paper" onchange="calculate(this.form)"> <div class="box2">Chips and Salsa $6.00</div> </div><br> <div class="box1"> <input type="submit" name="answer" value="Calculate Total" onclick="calculate(f)" /> </div> </form> </body> </html> Hi guys, I have read that the window.close won't work unless the window was opened through window.open. Eventhough I have the window opening through window.open method the window.close simply wont close the window. Below is my code. I appreciate you help as I am desperate to finish my project and this is the only thing between me and the closed project. I have this in the <head> in the parent window. Code: <script language="javascript"> function MM_openBrWindow(theURL,winName,features){ var left = (screen.width/2)-(800/2); var top = (screen.height/2)-(560/2); features = features + ",left=" + left; window.open(theURL,winName,features); } </script> the left and top is to center the window which is working. Then I have the below code in my button which is to open the window. Code: <input type="button" value="E-MAIL" onClick="MM_openBrWindow('email.php?camp_id=<?php echo $encrypted; ?>','','width=860,height=600'); return false"/> The $encrypted is created beforehand and the window gets opened as well. Now in the popup window... Up on submitting a form, I need the popup to close after saying 'email has been sent'. this is the code for calling the fuction Code: echo "<script language='javascript'>success();</script>"; I get the alert too. Code: function success(){ alert('E-Mail Sent Successfully'); window.close(); } I even get the alert mentioning "E-Mail Sent Successfully". But simply the window is not closed. Can you guys please shed me some light on this.... Your help is greatly appreciated Ohh and by the way I'm running FF8. Cheers E Can anyone tell y the below code is not working in ie7 and ie8. working fine in ie6 window opened and gets closed immediately Very Urgent: <script language="javascript"> var perlwin; perlwin=window.open("' || Hse_Constants.strFileDownloadURL || 'download.pl?strSearchSeqID_=' || numSearchSEQ || '","tinywin","resizable=0,toolbar=0,menubar=0,status=1,width=775,height=500"); function closeWin() { timer = setTimeout("checkForOpener()", 10000); } function checkForOpener(){ try{ var myVar=window.opener.document; timer = setTimeout("checkForOpener()", 10000); }catch(e){ perlwin.close(); } } closeWin();</script>' Hello I have an onclick function used in my table which opens a new window on clicking the table element.. it works fine except that I seem unable to name the window being opened... Here is my function for opening the window: Code: function LinkTo(page){ window.open ("http://www.xxx.com , "testpage" ); } Any thoughts? Thanks function MyPopUpWin(message) { var iMyWidth; var iMyHeight; //half the screen width minus half the new window width (plus 5 pixel borders). iMyWidth = (window.screen.width/2) - (75 + 10); //half the screen height minus half the new window height (plus title and status bars). iMyHeight = (window.screen.height/2) - (100 + 50); //Open the window. var generator = window.open(); generator.focus(); document.onmousedown = focusPopup; document.onkeyup = focusPopup; document.onmousemove = focusPopup; generator.document.write('<html><head><title>Pop uP</title>'); generator.document.write('<p style="color:#C52B27;">'); generator.document.write(message); generator.document.write('</p>'); generator.document.write('</head><body>'); generator.document.write('<a href="javascript:self.close()"><img src="/img/save_orange.gif" border=0"> <\/a>'); generator.document.write('</body></html>'); generator.document.close(); } function focusPopup(){ if(generator && !generator.closed) { generator.focus(); } } Hello, I have a bit of javascript that automatically loads Shadowbox on load. It works perfectly in Firefox, Chrome but NOT IE. If I put a standard link to open Shadowbox does work in IE, so it's not the shadowbox, it's definitely the window.onload bit which isn't working. Here is my code. Code: <link rel="stylesheet" type="text/css" href="shadowbox/shadowbox.css"> <script type="text/javascript" src="shadowbox/shadowbox.js"></script> <!--this bit is for a link to open the Shadowbox from a link elsewhere on the page --> <script type="text/javascript"> Shadowbox.init({players:['swf']}); </script> <script type="text/javascript"> window.onload = function() { Shadowbox.open({ content: 'flash/flash002.swf', player: "swf", title: 'Open Shadowbox', width: 1200, height: 800, }); }; </script> This DOES work though, so I know it's not the Shadowbox with the issue Code: <a href="flash/flash002.swf" rel="shadowbox;height=800px;width=1200px">Open Shadowbox</a> Really appreciate your help! Nicola Hi Guys, I have written a simple code to open up a new window onclick of a button as follows; Code: function loadExamp() { var reqType = getElementValue("reqType", 1); window.open("../jsp/loadExamples.jsp?reqType=" + reqType, "Connection Test Utility - Message Examples", "width=500,height=300,menubar=no,status=yes, location=yes,toolbar=no,scrollbars=yes" ); return; } The problem is that this code is working on Google Chrome but not in Firefox and IE. Why is that and how can I resolve this issue. I am using Firefox 3.6.11 and IE 8.0.XX. Also I tried to open a new window using <a href> option with the same URL and its working but the only problem is that I want to pass my next JSP an argument which is only possible with function or script. I googled it but couldn't find much information except that there is some security problem. For that I have disabled the 'Pop up Bloker' on both Firefox and IE but still not working. When I click my button there is no activity with 'Firefox' but IE gives me error as follows; Code: Message: Invalid argument. Line: 74 Char: 2 Code: 0 URI: http://localhost:8080/T24Utility/scripts/verifyCxPool.js Please help, Thanks, -- Sjunejo Hi There, The following piece of code is working fine in IE6 but not in IE 8: if (Windowvar != null) { Windowvar.close(); } Windowvar= window.open(sUrl, 'static', viewerWinOption, true); To explain the functionality: 1. User clicks on one of the links on page 1 2. Clicking takes user from Page 1 to Page 2 (the transaction page). 3. Along with page 2, another page (Page 3) is opened. 4. User saves the transactions in the Page 2 and he is taken back to page 1 5. User clicks other link in Page 1 and activity in point 2 is repeated along with point 3 The issue is, when User clicks on the link AGAIN(for second transaction) in the Page 1 the Page 3 opens in the same browser window in the IE 6 but in IE 8 it opens in the differenct browser window (which shouldnt be happening) Any help will be appreciated. Regards, Sameer. |