JavaScript - Javascript Height Per Resolution
I am struggling to find a solution that enables me to have a div that is a certain percentage height of the window and then when the user is using a different resolution, it remains at that percentage of the screen height - not going off of the bottom as I have a fixed percentage no scroll full background image.
I have sorted it for width but can't get it to work for height. any ideas? lol Bee x Similar TutorialsI have set javasscript code to detect and store into variable screen resolution. How to store this javascript into variable PHP? PHP Code: <script type="text/javascript"> var ScreenWidth=screen.width; var ScreenHeight=screen.height; var ScreenResolution=ScreenWidth+"x"+ScreenHeight; document.write("<span style=\"color:red;text-transform: capitalize;\">your current screen resolution is " + ScreenResolution + "</span>"); --></script> } </script> <?PHP $screen=str_replace("#","",$resolution); echo "screen width is:".$screen; ?> Hey guys, so i have a comment section. And what i want to do is if the height of the comment box is larger then lets say 100px. I want to set the height of the comment box to 50px and then display a "read more" button. And this read more button would toggle and allow the height to be "auto" and not set to 50px. so my html would look like this Code: <div class="comment-section"> <div class="comment"><p>This is where text would go. </p></div> <div class="read-more">Read More</div> </div> I have the class "read-more" set to "display:none" How would i do this? This is what i have / was trying and have been unsuccessful Code: <script type="text/javascript"> $(function(if ($".comment".style.height > 100px;){ { $".comment".style.height = 50px; $".read-more".style.display = block; } }); </script> Hi guys, was just wondering if there was a way to control the page height and width using js/jquery? I have a page that is: width: 980px height: 2500px I would like the page height to be set to around 900px with the viewable scrollbar and all other content not viewable underneath. Any help is appreciated Cheers, paffley Hi, well earlier i asked for a script which can load game which showing some banner until the game is loading and the load progress that it shows, it shouldn't be fake, many people said you need flash for it, but atlast i found a script that can do that for me. BUT there is a issue when i started using the script in the script the width and height can be in px like width 500 but it can't be made to width 100% when i make it 100% the script stops working. I can't use px or any other thing except 100% as i want the flash to increase its width and height with the change in screen resolution. Here is the script, you can make a demo html file out of it for testing purposes, if you don't want to make one i am ready to provide a demo page too, please leave a comment for it. Thank you ^_^ Code: <!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>Pre-roll Example page</title> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.3/jquery.min.js"></script> <script type="text/javascript" src="http://files.cryoffalcon.com/woro/preroll.dev.js"></script> <style> .gamecontent {width:923px;padding:0px;margin:0px auto 0px auto;background-color:#FFF;} .gamecontent .gamewrapper {margin:0px auto 0px auto;} .gamecontent .game {float:left;margin:0px auto 0px auto;padding:0px;overflow:hidden;width:1px;height:1px} .gamecontent .ad {display:none;width:300px;height:300px;margin:0px auto 0px auto;padding:50px auto 0px auto;text-align:center;font-size:10px} .gamecontent .ad #progress {width:200px;height:10px;margin:10px auto 0px auto;padding:0px;border:solid 1px #E7B9D1;text-align:left;} .gamecontent .ad #pbar {width:0px;height:10px;background-color:#CCC;} .gamecontent .ad #pskip {text-align:center;} .medrectangle {width:300px;height:250px;border:none} </style> </head> <body> <div class="gamecontent"> <div class="gamewrapper" style="height:640px;width:640px;"> <div class="game" id="gameframe"></div> <div id="adframe" class="ad"> <div>Advertisement</div> <div id="plad"></div> <div id="progress"></div> </div> <noscript> <div> <!--Game embed code should be placed here here--> </div> </noscript> </div> </div> <script type="text/javascript" language="javascript"> var af = 'adframe'; var gf = 'gameframe'; var gid = 'gameswf'; var adinvoke = '<iframe class="medrectangle" src="<!--to show my logo or ad-->" scrolling="no"></iframe>'; function skipad() { $('#plad').html('<div></div>'); $('#'+af).hide(); $('#'+gf).css('width','640px'); $('#'+gf).css('height','640px'); } $('#gameframe').preloadad( { // calls the init method swf : 'http://games.balloontowerdefense.net/b/balloon_tower_defense_4_expansion.swf', width : 640, height : 640, gameid : gid, gameframe : gf, adframe : af, adcode : adinvoke, pltime : 10000, gametype : 'swf', base :'http://games.balloontowerdefense.net/b/', skiptxt : 'Click here to show the game', showad :'1' }); </script> </body> </html> in the above code the 640 width and height is the issue, as it doesn't work with 100% values, i was wondering how to make it work with 100% width and height. I don't know what did i miss or where did i go wrong? I need javascript to read height of an static multiline text and write height value into the var value? Is it possible? I was told by Kunena developers that the issue is that when I insert an image or a video in my forum, it is loading after javascript loads setting the height to "static". Unfortunately they didn't know a fix, so I came here I guess the script is causing the forum articles to overflow the height by exactly the same number of pixels as the image/video. When the page is reloaded, the issue is corrected, but its really annoying for visitors who don't know to reload the page. Not to sound like a big dummy or anything, but I have gone through every file in my template and have found absolutely no "static" scripts, so any help in tracking it down would be greatly appreciated as I am not a javascript guru. I have tried preloading the images, but it had no effect. An example of the overflow issue can be found here https://christian-knowledge.com/inde...id=22&id=25#25 At the moment I have changed the overflow value on that particular section to "auto" to get around it for the time being, but its definitively not a good fix. Thank you for your time and I really appreciate any assistance or advice on how to fix this Hi there. I'm relatively new to coding in javascript, so I'm hoping that some kind souls could help me out! I'm trying to make an animated image height changer (example: changing an image's height from 50px to 500px). I'm working on a new web site using HTML5 and want to add some Flash-like animation to my page using javascript and <canvas>. The animation would only need to "play" one time once the web page has loaded. No looping is required and no user interaction (ie mouseovers, etc) is needed. Any help would be greatly appreciated. If anyone knows of similar examples online please send me a link. If you're interested in helping, please let me know if more information is needed. Thanks. Hello! I am playing with CSS3 transitions to show/hide a DIV element. The application will be for a newsletter which will allow a user to show and hide article content. There will be multiple articles. I have a <DIV id="article1" class="content"> and the default height is 0px. When someone clicks the "show/hide article" link I set the height to 250px. A CSS transition on the content class (height) adds a smooth change from 0px to 250px. I have rigged up a simple Javascript function so that when someone clicks the "show/hide article" link, it checks the height of the DIV. If the div is 0px, it should expand the content, if not, it should shrink it. It works when you click the link the first time (i.e. the content div height is set to 250px and the transition works). But when you click it again, it does not set the height to 0px in order to hide the content. I think there is something wrong with the validation of document.getElementById(articleID).style.height ? Any ideas? Thank you! Code: Code: <!DOCTYPE html> <html land="en"> <head> <script language="javascript" type="text/javascript"> function showhideContent(articleID) { if(document.getElementById(articleID).style.offsetHeight = '0px'){ document.getElementById(articleID).style.height = '250px'; } else{ document.getElementById(articleID).style.height = '0px'; } } </script> <style type="text/css"> p { margin:10px; font-size:12px; } h1 { margin:10px; } body { background-color:lightgrey; font-family:Arial; font-size:12px; } #newsletter { width:500px; border:solid; border-width:1px; border-color:black; background-color:white; text-align:left; font-size:11px; } #header { height:125px; } #footer { height:50px; background-color:#330033; } #headerbar{ background-color:lightblue; height:35px; overflow:hidden; font-size:12px; -webkit-transition: background-color 1s; } #headerbar:hover{ background-color:#3399FF; } .content{ background-color:white; height:0px; overflow:hidden; -webkit-transition: height 0.5s ease-in-out; } #expand{ background-color:red; } </style> </head> <meta charset="UTF-8"> <body> <center> <div id="newsletter"> <section id="header"> <img src="newsletter_header_test.jpg"> </section> <p> Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sed turpis augue, nec cursus metus. Proin dictum, velit vel vulputate vulputate, ante sem iaculis risus, at faucibus nibh tellus et ante. Vivamus quis enim nec arcu dictum molestie non quis ipsum. <br><br> Proin vel mi eget sapien tincidunt pretium et non eros. Nullam vitae lacus at tortor volutpat feugiat. Vivamus venenatis risus in urna aliquet laoreet tempus diam consequat. Praesent viverra placerat venenatis. Quisque arcu nisl, congue sed blandit ut, suscipit eu velit. Nam quam massa, sollicitudin et elementum at, tempus nec eros. Etiam eget tortor condimentum metus accumsan dignissim eu sed sem. </p> <article> <section id="headerbar"> <div style="float:left;"> <h1>Introducing: the first article</h1> </div> <div style="float:right;"> <p> <a id="expand" href="#" onClick="javascript:showhideContent ('article1');return false;">Show/Hide Article</a> </p> </div> </section> <div> <section id="article1" class="content"> <p> Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam sed turpis augue, nec cursus metus. Proin dictum, velit vel vulputate vulputate, ante sem iaculis risus, at faucibus nibh tellus et ante. Vivamus quis enim nec arcu dictum molestie non quis ipsum. <br><br> Proin vel mi eget sapien tincidunt pretium et non eros. Nullam vitae lacus at tortor volutpat feugiat. Vivamus venenatis risus in urna aliquet laoreet tempus diam consequat. Praesent viverra placerat venenatis. Quisque arcu nisl, congue sed blandit ut, suscipit eu velit. Nam quam massa, sollicitudin et elementum at, tempus nec eros. Etiam eget tortor condimentum metus accumsan dignissim eu sed sem. Quisque ultricies volutpat mauris, nec cursus <br><br> sapien laoreet ut. Maecenas volutpat porta enim et tincidunt. Sed vel lectus eget dolor dictum ultrices in in mauris. Praesent laoreet velit vitae est vulputate a varius lorem eleifend. </p> </section> </div> </article> <br> <br> <section id="footer"> <p>footer</p> </section> </div> </center> </body> </html> I want to create a table in javascript with a predefined height and width and put html code in its td. I wanna know when i should stop writing html code when my table have reached the predefined height. Is there any way to do that? I started by doing this : var srcTable = document.createElement("table"); srcTable.border = 1; srcTable.borderColor = "Black"; srcTable.height = 768; srcTable.width = 1024; var tmpRow = null; var tmpCell = null; for (i = 0; i < rowCount; i++) { tmpRow = AppendRow(srcTable) for (j = 0; j < colCount; j++) { tmpCell = AppendCell(tmpRow); tmpCell.innerHTML = document.getElementById("div").innerHTML; tmpCell = null; } tmpRow = null; } The html code in "div" element is way big then 768 px. I wanna know how to loop over and break it when table reaches 768 px height. Hi, I need to re-size a div to be 100% of the browser but taking into account the height of an existing header div. Currently it works but it doesn't factor the height of the above header div, and therefore scrolls off the page (the height of the header div) I need to manipulate ( subtract the height value of the header) in the javascript somehow. Code: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html> <head> <script type="text/javascript"> function SetHeightOfDiv(){ var theDiv = document.getElementById('content'); theDiv.style.height = BrowserHeight()+"px"; } function BrowserHeight() { var theHeight; if (window.innerHeight) { theHeight = window.innerHeight; } else if (document.documentElement && document.documentElement.clientHeight) { theHeight = document.documentElement.clientHeight; } else if (document.body) { theHeight = document.body.clientHeight; } return theHeight; } </script> </head> <body style="height:100%; background-color:blue; margin:0; padding:0; color:#ffffff; font-size:15px; text-align:center; font-family:monospace,arial" onload="SetHeightOfDiv()"> <div id="wrapper" style="height:100%; width:900px; background-color:yellow; margin-left:auto; margin-right:auto; overflow:hidden"> <div id="header" style="margin-top:0px; height:130px; width:890px; margin-left:5px; background-color:red; position:fixed"> <p>The FIXED HEADER</p> </div> <div id="content" style="margin-top:132px; background-color:grey; width:890px; margin-left:5px"> <p>THE BODY - that extends below the browser window (possibly the height of the header)</p></br> <p>So how do we manipulate the Javascript to 'Subtract' the height of the HEADER?</p></br> <p style="text-align:left; padding-left:10px"> function SetHeightOfDiv(){ <br> var theDiv = document.getElementById('content');<br> theDiv.style.height = BrowserHeight()+"px";<br> }<br> </br> function BrowserHeight() {<br> var theHeight;<br> if (window.innerHeight) {<br> theHeight = window.innerHeight;<br> }<br> else if (document.documentElement && document.documentElement.clientHeight) {<br> theHeight = document.documentElement.clientHeight;<br> }<br> else if (document.body) {<br> theHeight = document.body.clientHeight;<br> }<br> return theHeight;<br> }</p> </div> </div> <!--end of wrapper--> </body> </html> Thanks All- I have a page coded that pulls files from a directory using PHP then sets them up using a Flash type player to stream the video. My problem is that I have to resize the video window for each computer I play it on. They all have different resolutions. I was able to use: Code: <script type="text/javascript" src="/jwplayer/swfobject.js"></script> <script type="text/javascript"> var x = (+screen.width); var y = (+screen.height); if (x == '1920' & y == '1080') { var xn = 1440; var yn = 900; document.write(xn); document.write(yn); } if (x == '1024' & y == '600') { var xn = 900; var yn = 400; document.write(xn); document.write(yn); } swfobject.registerObject("player","9.0.98","/jwplayer/expressInstall.swf"); </script> To pull out the current Resolution of the user and pass to a variable the resolution I want the video to be. Here is where the video code is Code: <object id="player" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" name="player" width="900" height="400"> <param name="movie" value="/jwplayer/player.swf" /> <param name="allowfullscreen" value="true" /> <param name="allowscriptaccess" value="always" /> <? echo "<param name='flashvars' value='file=../Movies$full_dir.mp4 =../Movies$full_dir.jpg' />"; ?> <object type="application/x-shockwave-flash" data="/jwplayer/player.swf" width="900" height="400"> <param name="movie" value="/jwplayer/player.swf" /> <param name="allowfullscreen" value="true" /> <param name="allowscriptaccess" value="always" /> <? echo "<param name='flashvars' value='file=../Movies$full_dir.mp4&image=/Movies$full_dir.jpg' />"; ?> <p><a href="http://get.adobe.com/flashplayer">Get Flash</a> to see this player.</p> </object> </object> In the video part, where it says Height and Width, I just need to have it take the 2 variables i created depending on the resolution used. Variables xn or yn. Any ideas? Please Please help! been stumped on this all afternoon!! Thanks Defyer! im totally new to javascript and i would like to know how i can make my internet page detect the resolution of someone's computer and on base of that use different 'html pages' so that the background fits etc.
Hey guys I've been trying to get this script working to change a couple attributes in the CSS but it hasn't been working. It's supposed to change the left and right margins of the #content tag if the resolution is greater that 1024x768. The text doesn't seem to want to stay in the center. Heres the code: Code: <!-- if (screen.width > 1024) { ChangeCSS('#content','marginLeft','28%'); ChangeCSS('#content','marginRight','29%'); } //--> Heres the CSS: Code: #content { margin-bottom:0; margin-top:0; margin-left:24%; margin-right:27%; position: absolute; width: 38em; } The CSS code is all inline because this is a tumblr and I don't have a place to host style sheets. Can anyone tell me whats wrong? Thanks! Hi all, I'm new to javascript and im trying to teach myself how to use it, however, ive come accross a problem. I'm using this code embeded in a HTML page for rollover images: Code: <script language="JavaScript" type="text/javascript"> <!-- if (document.images) { homebuttonup = new Image(); homebuttonup.src = "./Images/nav/home2.png" ; homebuttondown = new Image() ; homebuttondown.src = "./Images/nav/home2.png" ; newsbuttonup = new Image(); newsbuttonup.src = "./Images/nav/news.png" ; newsbuttondown = new Image() ; newsbuttondown.src = "./Images/nav/news2.png" ; gallerybuttonup = new Image(); gallerybuttonup.src = "./Images/nav/gallery.png" ; gallerybuttondown = new Image() ; gallerybuttondown.src = "./Images/nav/gallery2.png" ; } function buttondown( buttonname ) { if (document.images) { document[ buttonname ].src = eval( buttonname + "down.src" ); } } function buttonup ( buttonname ) { if (document.images) { document[ buttonname ].src = eval( buttonname + "up.src" ); } } // --> </script> <a href="index.html?cmd=welcome" onmouseover="buttondown('homebutton')"onmouseout="buttonup('homebutton')"> <img src="./Images/nav/home2.png" name="homebutton" border="0" /></a> <a href="about.html?cmd=welcome" onmouseover="buttondown('newsbutton')"onmouseout="buttonup('newsbutton')"> <img src="./Images/nav/news.png" name="newsbutton" border="0" /></a> <a href="services.html?cmd=welcome" onmouseover="buttondown('gallerybutton')"onmouseout="buttonup('gallerybutton')"> <img src="./Images/nav/gallery.png" name="gallerybutton" border="0" /></a> This works completly fine in 1280 x 800 but goes mental when you hover over it in 1024 x 768 screen resolution. Can anyone help please, it would be greatly appreciated! Hey I have ben writing & understanding this code but I can't make this work, have done my homework..so I have atleast tried http://jsfiddle.net/defencedog/hLZCt/ Hi, I know this is a very bad idea, but I need to do it just to prove a point. I was wondering if it is possible to remove content from a website based on the screen resolution, rather than have to redirect to a new URL. For example: Code: <if height greater than 800px> Lots of code <else> <br/> </if> Thank you Hi there. I'm considering using the script below to detect the screen resolution of the user and then call a specific CSS for that user. The main aim is so that I can design the website at a fixed width for a larger resolution (used by most people), but if the user has a 980px resoltion then they can be catered for as well. Code: <SCRIPT language="JavaScript"> <!-- if ((screen.width>=1024) && (screen.height>=768)) { window.location="highres.html"; } else { window.location="lowres.html"; } //--> </SCRIPT> I don't want to use liquid layouts as I think it looks messy, and I don't want to design to a width of 960px as I don't like the blank space at the sides on larger resolutions. Is this an acceptable method, or do you think i'll run into problems? Any advice would be great. Cheers. Pat. Hi All! I have a web application with an aspanel, users can add images, the program automatically make the thumbnail. when user click on thumbnail they can see a pop up modal page. Images are in different sizes, so what I need to achieve is to get the screen resolution or browser visible area and re-size the image according to this resolution. (users could have different type of computer screen with different resolution), I need a JavaScript or jquery code. Thanks in advance I have this script: Code: <SCRIPT language="JavaScript"> <!-- // small if ((screen.width>=1024) && (screen.width<1280)) { window.location="0_framside/1_small/849x507.html"; } // medium else if ((screen.width>=1280) && (screen.width<1400)) { window.location="0_framside/2_medium/1105x507.html"; } // large else if ((screen.width>=1400) && (screen.width<1600)) { window.location="0_framside/3_large/1225x639.html"; } // xlarge else if ((screen.width>=1600) && (screen.width<1920)) { window.location="0_framside/4_xlarge/1425x789.html"; } // manual else { window.location="resolution.html"; } //--> </SCRIPT> See the page in action he http://www.kollalfa.com/temp_LesForMeg/index2.html The problem? On a computer with 1280x1024 resolution, IE detects it to be 1024 (thus sending the user to the wrong page). It works perfectly in all other browsers (that I have tried). Any ideas? Thanks in advance! Dear Forum, I began working on a "best" solution for screen res widths of 1024+ for centralised fixed width pages with potentialy large (or any size) left and right margin graphics and have come up with something I'm very happy with: an outside wrapper set to 100% + overflow hidden (removes the horizontal scrollbar on all screen res) a wrapper inside that set to 1000px with margin auto (allows the central page to be in the middle of, or to fill the page of all screen res - brilliant because originally one main objective was for a left margin not to push the page to the right and out of view on a lower res screen) an inside wrapper inside the centralised one above set to for example, width 1800px and left 400px, allows both margins to be viewable for all screen res larger than the central page (1000px+) ok, so the final hurdle in what for me would be a perfect solution is for any screen res lower than 1000px - currently the horizontal scroll bar is removed - therefore the central page has its right potentialy chopped off.... and so with some research, I've put together the following JavaScript: Code: <SCRIPT language="JavaScript"> if (screen.width<1000) {document.getElementById('outsidewrapper').style.cssText='overflow: visible;';} </SCRIPT> This is my best effort at JavaScript - I am slowly and steadily learning more. I feel its on the right track, to return the overflow on the outer wrapper would bring the horizontal scroll bar back, but on IE (lower than 1000 res screens) this causes an error and does not work on any browser. If anyone could help with syntax or wisdom how to get this code to work, it'd make for me today a good day, if any of this is difficult to understand without seeing, the site is: http://www.delightwebdesign.co.uk/ many thanks Will |