JavaScript - Problem Changing Div Background Image
Hello all,
I want to set dynamically a div's background image when the page loads, so I have my code like so: javascript code: window.onload = init; function init(){ $(document).ready(function(){ $('#button1').css('background', 'url(../imagenes/buttonNormal.jpg)'); $('#pg1').css('color', 'black'); $('#pg1').css('font-weight', 'normal'); }); } My CSS stylesheet is like so: #buttonsWrapper { position:relative; margin 50px 0px 0px 0px; } .buttons { text-decoration:none; font-family:Verdana, Geneva, sans-serif; font-size:17px; font-weight:bold; color:#FFF; } #button1 { margin: 31px 0px 0px 0px; } #button2 { margin: -43px 0px 0px 195px; } #button3 { margin: -43px 0px 0px 390px; } #button4 { margin: -43px 0px 0px 585px; } #button5 { margin: -43px 0px 0px 780px; } #button1, #button2, #button3, #button4, #button5 { width:172px; height:33px; /* 33px */ padding-top:10px; text-align:center; } #button1:hover, #button2:hover, #button3:hover, #button4:hover, #button5:hover { background-image:url(../imagenes/buttonNormal.jpg); background-repeat:no-repeat; background-position:top; } My HTML sourcecode is like so: <div id="buttonsWrapper"> <div id="button1"><a href="#" id="pg1" class="buttons">link1</a></div> <div id="button2"><a href="#" id="pg2" class="buttons">link2</a></div> <div id="button3"><a href="#" id="pg3" class="buttons">link3</a></div> <div id="button4"><a href="#" id="pg4" class="buttons">link4</a></div> <div id="button5"><a href="#" id="pg5" class="buttons">link5</a></div> </div> The thing is that the background image that I'm calling (../imagenes/buttonNormal.jpg) is not loading for some reason... what am I doing wrong? Thank you so much in advance... Similar TutorialsAfter you click on the last button 3 times it should change the background to the zombies image however it isn't working. I haven't found tutorials for doing it exactly as I am attempting it but I don't see why this isn't working. It runs through the code just fine and the button works as intended except for the fact that the background image isn't changing. I am still pretty new to JavaScript however so I feel I may just being calling the image incorrectly. Code: <html> <title>Welcome :D</title> <head> <style type="text/css"> body { background-color:E6E6E6; } </style> <script type="text/javascript"> //Pre loading images to be used with check boxes. function preLoad(){ Eyeball= new Image(400,200) Eyeball.src = "Eyeball.jpg" Smileys = new Image(400,200) Smileys.src = "Smileys.gif" goodAfternoon = new Image(400,200) goodAfternoon.src = "Good Afternoon.gif" goodAfternoonFinal = new Image(400,200) goodAfternoonFinal.src = "Good Afternoon.gif" zombies=new Image() zombies.src = "Zombies.jpg" } function validate(){ if(document.getElementById("cb1").checked){ document.goodAfternoon.src=Eyeball.src; }else{ document.goodAfternoon.src=Smileys.src; } } function reset(){ cb1.checked=false; document.goodAfternoon.src=goodAfternoonFinal.src; } var i=0; function myalert(){ i++ if(i == 1){ alert("I dare you to press me again...."); } if(i == 2){ } if(i == 3){ i = 0; document.body.background = "zombies.src"; } } </script> </head> <body onLoad="javascript:preLoad()"> This is where I learn a lot of my coding for Java, JavaScript, and HTML <a href="http://www.thenewboston.com/"><img src="theNewBoston.gif"></a> </br> "Check" me out;) <input type="checkbox" id="cb1" onClick="validate()" /> <img src="Good Afternoon.gif" name="goodAfternoon"> <input type="button" id="cb2" value="RESET" onClick="reset()"/> </BR></br></br></br></br> Hello, thank you for visiting my webpage I hope you like it. <input type="button" onClick="myalert()"value="CLICK me"/> </body> </html> I am trying to make a button that would change the background image whenever somebody clicks it. I have tried something along the lines of this: Quote: <input type="button" value="Pattern1" onClick="background-image: url(background.png);background-repeat: no-repeat;"> and, Quote: <input type="button" value="Pattern2" onClick="background: url(background.png);background-repeat: no-repeat;"> as you can see, I am a beginner at coding in general so any help is appreciated. My assumption to why it doesn't work is that I am combining javascript with CSS, but I am most likely wrong. Hey, I want javascript to change the background image on hover. This is my javascript: Code: function navOver(obj){ var imgUrl = 'url(images/' + obj.id + '.hover.png) center no-repeat'; obj.style.background='imgUrl'; } function navOut(obj){ var imgUrl = 'url(images/' + obj.id + '.png) center no-repeat'; obj.style.background='imgUrl'; } and this is the HTML: Code: <li id="home" onmouseover="navOver(this)" onmouseout="navOut(this)"></li> This doesn't work, can anyone help me and say me what to do? Here is my script -- Applied in <head> Code: <script language="JavaScript"> var bgImage = new Array(); // don't change this bgImage[0] = "images/aboutus_1.jpg"; bgImage[1] = "images/1.jpg"; bgImage[2] = "images/2.jpg"; bgImage[3] = ""; function changeBG(bgImage) { document.body.background = backImage[bgImage]; } </script> And here is the code im using that is not working within <body> Code: <body> <div id="map"></div> <div id="bf_container" class="bf_container"> <div id="bf_background" class="bf_background"> <img id="bf_background" src="images/background/default.jpg" alt="image1" style=" display:none;"/> <div class="bf_overlay"></div> <div id="bf_page_menu" class="bf_menu" > <h1 class="title">Fujiyama<span>Japanese</span></h1> <ul> <li><a href="#" onClick="javascript:changeBG(1)" data-content="home"><span class="bf_background"></span><span>Welcome</span></a></li> <li><a href="#" onClick="javascript:changeBG(0)" data-content="about"> <span class="bf_hover"></span><span>About us</span></a></li> this goes on, however, it does not change the background when clicking on "Welcome" or "About us" Links. Where I want "About us" to load image#0 in the index and "Welcome" to load image #1. Any help would be greatly appreciated. Thanks, Cross I have problem ,the code cannot operate. I would like your opinion.The user must select in dropdown list having one display of image every time.Thanks js code Code: var sel = document.getElementById("sw"); function f1(){ var imgs = ['chart1.cgi', 'chart2.cgi', 'chart3.cgi', 'chart4.cgi']; var im = document.getElementById("pic"); im.src = imgs[this.selectedIndex]; } html code Code: <img id="pic" src="chart1.cgi" /> <select name="sw" id="sw" onchange = "f1()" > <option value="s1">what</option> <option value="s2">whatever 2</option> <option value="s3">whatever 3</option> <option value="s4">whatever 4</option> </select> Hi, I'm working on a site that has a sky as the background, the idea is that the background image will change according the the time of day... Sunrise, day, sunset, night... I have been using this code... <!-- JavaScript --> <script language="JavaScript"> var d = new Date() var h = d.getHours() // if (h < 6) document.write('<body background="sky.jpg" bgcolor="white">') else if (h < 12) document.write('<body background="day.jpg" bgcolor="white">') else if (h < 18) document.write('<body background="day.jpg" bgcolor="white">') else if (h < 24) document.write('<body background="night.jpg" bgcolor="white">') </script> This works fine for most hours but when in the hours of 5, 12, 18 and 24 the screen is blank (white background no image) any ideas why this might be happening? Thanks for any ideas in advance! Hey everyone! My goal here is to have the user type in a color and have that color display as the background of the page. I don't believe the switch statement is being executed by the first function. I think I am overthinking the process - as always! Any help pointing out my mistake(s) would be greatly appreciated. Code: function show_color() { var show_prompt = prompt("Please enter a color name"); var change_body = document.getElementById("body");; show_prompt = change_body; change_body = change(this.id); } function change(id) { switch (id) { case 'red': document.body.bgColor = "red"; break; case 'green': document.body.bgColor = "green"; break; case 'yellow': document.body.bgColor = "yellow"; break; case 'blue': document.body.bgColor = "blue"; break; case 'pink': document.body.bgColor = "pink"; break; } } Hey guys, So I have a top navigation bar with links in it and when I hoover over a link I want the navigation bars background image to change. The links are actually Images with an <a href=""></a> tag around them. The site isn't live so I can't give you a link. Here is the code: HTML ( I want the id="Nav" background to change when I hover over the "Home" "Forums" "Downloads" "Contact" Images ) Code: <div id="Nav"> <div id="Splitters" class="clearfix"> <div id="group1"> <img id="Layer_3_copy" src="images/Layer_3_copy.png" alt="" width="2" height="65" /> </div> <div id="group2"> <img id="Layer_3_copy_3" src="images/Layer_3_copy.png" alt="" width="2" height="65" /> </div> <div id="group3"> <img id="Layer_3_copy_4" src="images/Layer_3_copy_3.png" alt="" width="2" height="67" /> </div> </div> <div id="Nav_Text" class="clearfix"> <a href="#"> <img id="Home" src="images/Home.png" alt="" width="48" height="11" /> </a> <a href="#"> <img id="Forums" src="images/Forums.png" alt="" width="71" height="11" /> </a> <a href="#"> <img id="Downloads" src="images/Downloads.png" alt="" width="109" height="11" /> </a> <a href="#"> <img id="Contact" src="images/Contact.png" alt="" width="80" height="11" /> </a> </div> </div> CSS Code: #Nav { background: url(images/Main.png) no-repeat; left: 0; min-height: 70px; position: absolute; top: 0; width: 100%; } #Splitters { left: 421px; position: absolute; top: 0; width: 334px; } #group1 { display: inline; float: left; margin: 0 0 0 107px; width: 2px; } #Layer_3_copy { clear: both; float: left; margin: 0; width: 2px; } #group2 { float: left; margin: 0 0 0 95px; width: 2px; } #Layer_3_copy_3 { clear: both; float: left; margin: 0; width: 2px; } #group3 { float: right; margin: 0; width: 2px; } #Layer_3_copy_4 { clear: both; float: left; margin: 0; width: 2px; } #Nav_Text { left: 449px; position: absolute; top: 29px; width: 397px; } Hi, I used this on-click changeable background code for my website: http://www.codingforums.com/showthread.php?t=136821 And now I have the same question as the original poster: is there any way to get it so that the chosen background stays put even if the page is refreshed or navigated away from? Or is it not possible because all my pages are separate files? website is: http://mintymix.com/ I hope it's ok to post here, the other thread is from 2008. Thanks for reading =) *edit* Ah, I'm kind of figuring that javascript doesn't work like that. If it won't work, is there any other type of coding I may use to achieve this? I want to create a basic script where someone clicks the button and the document color is changing. while I can do it with inline even handlers and also using the script block in html document, i am not able to achieve the result using the external js.js. My goal is not to use any even handlers at all inside the html document. This is how my codes looks like: <head> <title> Basics Exercise</title> <script type="text/javascript" src="js.js"></script> </head> <body> <form> <p> Click this button and the document's color will change again </p> <input name="button" type="button" value="Change the background color of the document"/> </form> js.js has function changecolor() { document.bgColor='#ea0d17'; } document.forms[0].button.onClick=changecolor(); I don't want anyone to write a script for me, but I would appreciate if someone told me why the script I wrote is not working. hi im trying to make the background color change to white after the iframe is triggered. right now it sits transparent on the page but after the iframe is triggered i want the background to be white. is there a way to do this? i dont know much about java but im assuming this would be something to use java for. Thanks Code: <iframe name="result" style="border: 0px solid #000000;"frameborder="0" width='100%' height='590px' src="result1.php" allowtransparency="true"></iframe> I have a JS that works, but only on the first Dynamically created check box and once the colour has chaned it wont change back when clicked again Please inspect my code to see exactly what I mean ... Code: <?php function create_time_range($start, $end, $by='30 mins') { $start_time = strtotime($start); $end_time = strtotime($end); $times = array(); for ( ;$start_time < $end_time; ) { $times[] = $start_time; $start_time = strtotime('+'.$by, $start_time); } $times[] = $start_time; return $times; } // create array of time ranges $times = create_time_range('0:00', '23:00', '1 hour'); // $times = create_time_range('9:30am', '5:30pm', '30 mins'); // format the unix timestamps foreach ($times as $key => $time) { $times[$key] = date('H:i', $time); } //print '<pre>'. print_r($times, true).'</pre>'; $days = array( 'Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', ); $s_day = array( 'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', ); ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Untitled Document</title> <style type="text/css"> legend{ font-family:Arial, Helvetica, sans-serif; font-size:12px; } fieldset{ width:300px; height:auto; } label{ font-family:Arial, Helvetica, sans-serif; font-size:9px; display:inline-table; width:50px; } .short{ font-family:Arial, Helvetica, sans-serif; font-size:9px; display:inline-table; width:15px; } .on_lbl{ font-family:Arial, Helvetica, sans-serif; font-size:9px; display:inline-table; width:100px; } #myfield{ display: none; } #Toptions{ } </style> <script type="text/javascript"> function disshow(num) { var dayname = new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'); document.getElementById('legend').innerHTML = dayname[num]; document.getElementById('myfield').style.display = 'block'; } /* Color Changes*/ function changeColour () { if (document.getElementById('Toptions').style.backgroundColor=='green') { document.getElementById('Toptions').style.backgroundColor='red' } else if (document.getElementById('Toptions').style.backgroundColor=='red') { document.getElementById('Toptions').style.backgroundColor=='green' } } </script> </head> <body> <?php // Days Active echo("<form method=\"POST\">"); echo("<fieldset><legend>Days Active</legend>"); for ($i=0; $i<sizeof($days); $i++){ echo("<div class=\"on_lbl\"> <input type=\"checkbox\" name=\"dayOption\" value=\"" . $i . "\" id=\"option" . $i . "\"> <label for=\"option" . $i . "\">" . $days[$i] . "</label> </div>"); } echo ("</fieldset>"); // Select Days for Schedule echo ("<fieldset><legend>Schedule Times</legend>"); for ($i=0; $i<sizeof($s_day); $i++) { echo("<input type=\"radio\" name=\"sdayOption\" value=\"" . $i . "\" id=\"opt" . $i . " \" onclick=\"disshow('$i')\"> <label class=\"short\">$s_day[$i]</label>"); } echo("</fieldset>"); // Day: Schedule show Hours echo "<div id=\"myfield\">"; echo("<fieldset><legend id=\"legend\">day</legend>"); for ($i=0; $i<sizeof($times); $i++) { echo("<span id=\"Toptions\" style=\"background-color:green;\"><input type=\"checkbox\" name=\"timeOption\" checked=\"checked\" value=\"" . $i . "\" id=\"Toption" . $i . "\" onClick=\"changeColour()\"> <label for=\"timeOption" . $i . "\">" . $times[$i] . "</label></span>"); } //<input type=\"submit\" value=\"Save\"> echo ("</fieldset>"); echo ("<input type=\"submit\" value=\"Update\"><input type=\"submit\" value=\"Check All\"></form>"); echo "</div>"; ?> </body> </html> I am at my wits end and have spent over 2 hours looking into this... OK. I'm super new to any kind of java script. What I want is a menu that, when clicked, changes the background color of a table cell to blue. When a different option is clicked, the current highlighted table should turn back to gray and the new selection should be blue. Well, I have all of that working. What I need now is just to have the first option start out highlighted and to become unhighlighted when another option is clicked. Any help would be awesome!!!! Thanks!!!!!! Code: <html> <head><title>menu</title> <script type="text/javascript"> var element = null; function select(xx) { if ( element ) { element.style.backgroundColor='gray'; } element = xx; xx.style.backgroundColor='navy'; } </script> <style type="text/css"> a {text-decoration:none; color:white} a:visited {color:white} a:active {color:white} a:hover {color:white} table#lay_menu {width:100%; margin:0px} table#lay_menu td {text-align:center; width:20%} .menu {text-align:center; background-color:gray; } .start {text-align:center; background-color:navy; } </style> </head> <body> <table id="layout"> <tr> <td width="188"> <a href="#"> <div class="menu" onClick="select(this)">Artists</div> </a></td> </tr> <tr> <td><a href="#"> <div class="menu" onClick="select(this)">CPAs</div> </a></td> </tr> <tr> <td><a href="#"> <div class="menu" onClick="select(this)">Doctors</div> </a> </td> </tr> <tr> <td> </td> </tr> <tr> <td> </td> </tr> </table> </body> </html> Hi coders, I need to achieve two things upon making a selection from a drop down field: 1) Changing the background picture of a cell. 2) Changing the size of a uploaded foreground picture within the same cell. Code: <select name=ADDITIONALINFO> <option value="25 x 25">25 x 25</option> <option value="35 x 35">35 x 35</option> <option value="45 x 45">45 x 45</option> <option value="55 x 55">55 x 55</option> </select> Any guidance how to achieve this is appreciated. I came across your forums here and it looked like a great place to get some help, and help is exactly what I need! I have been struggling with this javascript that changes an image and its corresponding useMap. For reference: - All images are the same size and located in the same directory, except the main map image - All images are preloaded (I did this just in case it was an image problem) - The page works fine in Firefox, and fine in IE until it crashes - http://www.forthecode.com/imagemap/untitled.htm The Problem: - When clicking on a state in the main image, the state image appears, if you then click on the "return to the overview" it returns to the overview image then promptly crashes IE within 1-2 seconds. - This even happens in a completely blank page (no other content) Exceptions: - Clicking on the state Mississippi does not cause this problem (you can go back and forth with Mississippi without problem) - Tennessee, Ohio, Arkansas, Illonois crash as soon as their state map comes up! The Javascript function itself: Code: <script language="Javascript"> function changemap(vari){ var vari; var stoptime; if(vari=="regionview"){ document.regionmap.src = "/images/branchmap2.jpg"; stoptime = setTimeout( function changemap1(){ document.regionmap.useMap="#Map"; clearTimeout(stoptime);} , 300); } else{ document.regionmap.src = "/images/states/" + vari + ".jpg"; stoptime = setTimeout( function changemap2(){ document.regionmap.useMap="#"+vari; clearTimeout(stoptime);} , 300); } } </script> The image tag and image maps: Code: <img src="images/branchmap2.jpg" name="regionmap" usemap="#Map" border="0"> <map name="Map"> <area shape="rect" coords="144,14,189,91" href="#" onClick="javascript: changemap('indiana');" alt="Indiana" title="Indiana"> <area shape="poly" coords="139,91,137,104,132,108,132,115,128,118,160,110,167,109,189,91" href="#" onClick="javascript: changemap('indiana');" alt="Indiana" title="Indiana"> <area shape="poly" coords="230,138,123,139,121,131,127,122,140,117,153,115,170,107,191,90,194,85,202,87,213,90,221,91,225,90,232,92,232,100,238,107,242,114,245,119" href="#" onClick="javascript: changemap('kentucky');" alt="Kentucky" title="Kentucky"> <area shape="poly" coords="153,177,143,244,144,280,127,287,115,286,113,272,83,271,78,264,86,249,93,239,89,228,88,212,90,202,97,192,105,178" href="#" onMouseUp="javascript: changemap('mississippi');" alt="Mississippi" title="Mississippi"> <area shape="poly" coords="87,226,17,227,16,212,7,212,3,128,108,130,107,142,113,142,120,128,121,131,121,141" href="#" onClick="javascript: changemap('arkansas');" alt="Arkansas" title="Arkansas"> <area shape="poly" coords="246,118,255,98,272,87,284,64,283,11,265,17,258,25,241,31,217,18,187,18,190,81,218,90,224,87,232,92,235,100" href="#" onClick="javascript: changemap('ohio');" alt="Ohio" title="Ohio"> <area shape="poly" coords="124,116,128,121,120,128,111,140,109,129,23,127,21,70,15,60,2,33,74,33,79,39,78,51,95,76,103,77,100,87,101,95,108,103,113,111,114,118" href="#" onClick="javascript: changemap('missouri');" alt="Missouri" title="Missouri"> <area shape="poly" coords="129,117,131,109,136,104,138,91,144,80,142,19,137,4,99,3,102,14,94,22,87,22,90,34,81,45,78,50,94,75,105,77,103,88,104,97,112,107,116,114" href="#" onClick="javascript: changemap('illonois');" alt="Illonois" title="Illonois"> <area shape="poly" coords="204,177,109,176,123,139,249,139" href="#" onMouseUp="javascript: changemap('tennessee');" alt="Tennessee" title="Tennessee"> </map> <map name="arkansas"> <area shape="rect" coords="240,135,284,163" href="/branches/westmemphis.php" alt="West Memphis" title="West Memphis"> <area shape="circle" coords="209,143,7" href="/branches/westmemphis.php" alt="West Memphis" title="West Memphis"> <area shape="rect" coords="130,275,283,290" href="#" onClick="javascript: changemap('regionview');" alt="Overview" title="Overview"> </map> <map name="mississippi"> <area shape="rect" coords="20,177,64,191" href="/branches/jackson.php" alt="Jackson" title="Jackson"> <area shape="circle" coords="103,183,8" href="/branches/jackson.php" alt="Jackson" title="Jackson"> <area shape="rect" coords="217,198,277,214" href="/branches/hattiesburg.php" alt="Hattiesburg" title="Hattiesburg"> <area shape="circle" coords="175,208,7" href="/branches/hattiesburg.php" alt="Hattiesburg" title="Hattiesburg"> <area shape="rect" coords="222,96,279,111" href="/branches/columbus.php" alt="Columbus" title="Columbus"> <area shape="circle" coords="195,106,8" href="/branches/columbus.php" alt="Columbus" title="Columbus"> <area shape="rect" coords="222,71,261,85" href="/branches/tupelo.php" alt="Tupelo" title="Tupelo"> <area shape="circle" coords="174,84,6" href="/branches/tupelo.php" alt="Tupelo" title="Tupelo"> <area shape="rect" coords="130,275,283,290" href="#" onClick="javascript: changemap('regionview');" alt="Overview" title="Overview"> </map> <map name="missouri"> <area shape="rect" coords="195,262,243,275" href="/branches/sikeston.php" alt="Sikeston" title="Sikeston"> <area shape="circle" coords="216,199,7" href="/branches/sikeston.php" alt="Sikeston" title="Sikeston"> <area shape="rect" coords="247,173,280,186" href="/branches/ozora.php" alt="Ozora" title="Ozora"> <area shape="circle" coords="206,182,6" href="/branches/ozora.php" alt="Ozora" title="Ozora"> <area shape="rect" coords="232,158,278,169" href="/branches/sullivan.php" alt="Sullivan" title="Sullivan"> <area shape="circle" coords="194,165,7" href="/branches/sullivan.php" alt="Sullivan" title="Sullivan"> <area shape="rect" coords="228,128,275,142" href="/branches/stlouis.php" alt="St. Louis" title="St. Louis"> <area shape="circle" coords="206,137,8" href="/branches/stlouis.php" alt="St Louis" title="St Louis"> <area shape="rect" coords="198,97,258,112" href="/branches/wentzville.php" alt="Wentzville" title="Wentzville"> <area shape="circle" coords="182,130,6" href="/branches/wentzville.php" alt="Wentzville" title="Wentzville"> <area shape="rect" coords="130,275,283,290" href="#" onClick="javascript: changemap('regionview');" alt="Overview" title="Overview"> </map> <map name="kentucky"> <area shape="rect" coords="24,218,72,231" href="/branches/paducah.php" alt="Paducah" title="Paducah"> <area shape="circle" coords="46,190,6" href="/branches/paducah.php" alt="Paducah" title="Paducah"> <area shape="rect" coords="35,127,95,141" href="/branches/henderson.php" alt="Henderson" title="Henderson"> <area shape="circle" coords="63,174,7" href="/branches/henderson.php" alt="Henderson" title="Henderson"> <area shape="rect" coords="94,218,175,232" href="/branches/bowlinggreen.php" alt="Bowling Green" title="Bowling Green"> <area shape="circle" coords="127,188,6" href="/branches/bowlinggreen.php" alt="Bowling Green" title="Bowling Green"> <area shape="rect" coords="108,75,159,90" href="/branches/louisville.php" alt="Louisville" title="Louisville"> <area shape="circle" coords="144,130,7" href="/branches/louisville.php" alt="Louisville" title="Louisville"> <area shape="rect" coords="179,75,232,89" href="/branches/georgetown.php" alt="Lexington" title="Lexington"> <area shape="circle" coords="193,127,8" href="/branches/georgetown.php" alt="Lexington" title="Lexington"> <area shape="rect" coords="130,275,283,290" href="#" onClick="javascript: changemap('regionview');" alt="Overview" title="Overview"> </map> <map name="indiana"> <area shape="rect" coords="18,199,73,213" href="/branches/vincennes.php" alt="Vincennes" title="Vincennes"> <area shape="circle" coords="110,204,6" href="/branches/vincennes.php" alt="Vincennes" title="Vincennes"> <area shape="rect" coords="210,180,273,193" href="/branches/clarksville.php" alt="Clarksville" title="Clarksville"> <area shape="circle" coords="187,186,6" href="/branches/clarksville.php" alt="Clarksville" title="Clarksville"> <area shape="rect" coords="211,117,276,132" href="/branches/indianapolis.php" alt="Indianapolis" title="Indianapolis"> <area shape="circle" coords="159,124,5" href="/branches/indianapolis.php" alt="Indianapolis" title="Indianapolis"> <area shape="rect" coords="211,101,250,113" href="/branches/muncie.php" alt="Muncie" title="Muncie"> <area shape="circle" coords="178,116,7" href="/branches/muncie.php" alt="Muncie" title="Muncie"> <area shape="rect" coords="212,46,257,60" href="/branches/fremont.php" alt="Fremont" title="Fremont"> <area shape="circle" coords="185,55,7" href="/branches/fremont.php" alt="Fremont" title="Fremont"> <area shape="rect" coords="36,73,92,86" href="/branches/ftwayne.php" alt="Ft. Wayne" title="Ft. Wayne"> <area shape="circle" coords="179,79,5" href="/branches/ftwayne.php" alt="Ft. Wayne" title="Ft. Wayne"> <area shape="rect" coords="36,109,87,121" href="/branches/lafayette.php" alt="Lafayette" title="Lafayette"> <area shape="circle" coords="138,113,6" href="/branches/lafayette.php" alt="Lafayette" title="Lafayette"> <area shape="rect" coords="130,275,283,290" href="#" onClick="javascript: changemap('regionview');" alt="Overview" title="Overview"> </map> <map name="illonois"> <area shape="rect" coords="28,184,89,197" href="/branches/estlouis.php" alt="East St. Louis" title="East St. Louis"> <area shape="circle" coords="126,192,6" href="/branches/estlouis.php" alt="East St. Louis" title="East St. Louis"> <area shape="circle" coords="148,153,5" href="/branches/effingham.php" alt="Effingham" title="Effingham"> <area shape="rect" coords="218,146,273,159" href="/branches/effingham.php" alt="Effingham" title="Effingham"> <area shape="rect" coords="219,120,260,134" href="/branches/urbana.php" alt="Urbana" title="Urbana"> <area shape="circle" coords="164,130,6" href="/branches/urbana.php" alt="Urbana" title="Urbana"> <area shape="rect" coords="130,275,283,290" href="#" onClick="javascript: changemap('regionview');" alt="Overview" title="Overview"> </map> <map name="tennessee"> <area shape="rect" coords="0,199,49,213" href="/branches/memphis.php" alt="Memphis" title="Memphis"> <area shape="circle" coords="25,170,7" href="/branches/memphis.php" alt="Memphis" title="Memphis"> <area shape="rect" coords="41,80,90,94" href="/branches/jacksontn.php" alt="Jackson" title="Jackson"> <area shape="circle" coords="64,149,8" href="/branches/jacksontn.php" alt="Jackson" title="Jackson"> <area shape="rect" coords="130,275,283,290" href="#" onClick="javascript: changemap('regionview');" alt="Overview" title="Overview"> </map> <map name="ohio"> <area shape="rect" coords="49,221,105,237" href="/branches/cincinatti.php" alt="Cincinatti" title="Cincinatti"> <area shape="circle" coords="74,162,7" href="/branches/cincinatti.php" alt="Cincinatti" title="Cincinatti"> <area shape="rect" coords="6,138,46,151" href="/branches/dayton.php" alt="Dayton" title="Dayton"> <area shape="circle" coords="91,146,6" href="/branches/dayton.php" alt="Dayton" title="Dayton"> <area shape="rect" coords="130,275,283,290" href="#" onClick="javascript: changemap('regionview');" alt="Overview" title="Overview"> </map> This is exactly how it is in my html files. I really appreciate any input, suggestions or comments you can give me. Thanks in advance! Hi everyone, So I know enough to make an image change when you click on something, but not enough to do what I want to do. Code: <img name="ImageState" src="Image1.jpg" alt="Image"> <A HREF="javascript:void(0)" onclick="ImageState.src='Image1.jpg'">Link 1</A> <A HREF="javascript:void(0)" onclick="ImageState.src='Image2.jpg'">Link 2</A> <A HREF="javascript:void(0)" onclick="ImageState.src='Image3.jpg'">Link 3</A> <A HREF="javascript:void(0)" onclick="ImageState.src='Image4.jpg'">Link 4</A> <A HREF="javascript:void(0)" onclick="ImageState.src='Image5.jpg'">Link 5</A> The problem is that I want the images to only advance in the proper order. For example, if "Image2.jpg" is currently displayed, I want to make it so that only clicking on "Link 3" will advance it to "Image3.jpg" while the other links are still there but do nothing if you click on them. Can anyone tell me how to do this please? Hello All. I'm trying to create a file upload page with pre-uploading preview, and using JS to change the images src upon selecting a local file. this works great, but unfortunatelly only for some image files, even though files were taken by the same camera,the same size, and created on the same date. I can't figure out for the life of me what is going on. The Code : <script> function changeImage(newSrc) var str = newSrc.toLowerCase(); cImg=document.getElementById("chngImg"); cImg.src=str; </script> <HTML> <BODY BGCOLOR="#FFFFFF"> <FORM METHOD="POST" ENCTYPE="multipart/form-data" ACTION="UploadScript1.asp" rel="nofollow" target="newWnd"> File 1:<INPUT TYPE=FILE NAME="FILE1" onchange="changeImage(this.value);"> <INPUT TYPE=SUBMIT VALUE="Upload!"> </FORM> <div><img src="oren1.jpg" id="chngImg"></div> </BODY> </HTML> Best Regards Oren Pildus First time poster!!! This forum is great. Anyway, I am having issues with a program that I am writing. I basically have to start with a thumbnail image (non-link) and a link that says "click to see larger image". When I click the link, the image changes to a larger version AND the link text must change to "click to see smaller version". I am able to do this with code below, but I need to find a way to then click on the link again (now "click to see smaller version) and see the whole process undo itself (i.e. back to the thumbnail and "click to see larger version" link). I believe that my problem has something to do with the href tag. At first I left it blank, but nothing worked and it would open a file system menu when I click it. I changed it to "#" and everything worked fine, but I can't get anything to happen after the first click changes the image and text. I am only guessing that it might be because it is a new Web page with "#" at the end of it. I tried a bunch of if-else statements with the src file, but nothing worked. Help please... Code: <script type="text/javascript"> <!--Hide from incompatible browsers /* <![CDATA[ */ function changeText() { document.getElementById('link').innerHTML = 'View Smaller Image'; return false; } function changeImage() { var newImage = new Image(); newImage.src = "images/cottage_large.jpg"; document.getElementById('thumbnail').src = newImage.src; return false; } /**/ /* ]]> */ // Stop hiding from incompatible browsers --> </script> </head> <body> <h3>Real Estate</h3> <p><img src="images/cottage_small.jpg" id="thumbnail"></p> <a href="#" id="link" onclick="changeImage(); changeText();">View Larger Image</a> </body> </html> hello i have this code that tags between three images in an certain amount of time and this works fine Code: <script language = "Javascript"> <?php $count_im=1; $req=mysql_query("select * from banner"); while ($res=mysql_fetch_array($req)){ ?> var image<?php echo $count_im; ?> =new Image() image<?php echo $count_im; ?>.src="<?php echo $res["banner"]; ?>" <?php $count_im++; }?> </script> Code: <div class="banner"> <p class="banner_image"> <img src="banner/12.jpg" name="slide" width="290px"> <script> <!-- //variable that will increment through the images var step=1 function slideit(){ //if browser does not support the image object, exit. if (!document.images) return document.images.slide.src=eval("image"+step+".src") if (step<3) step++ else step=1 //call function "slideit()" every ... seconds setTimeout("slideit()",10000) } slideit() //--> </script> </p> </div> and i want it also to tag between hrefs too, so tried the following but didnt work Code: <?php $count_im=1; $req=mysql_query("select * from banner"); while ($res=mysql_fetch_array($req)){ ?> var image<?php echo $count_im; ?> =new Image() image<?php echo $count_im; ?>.src="<?php echo $res["banner"]; ?>" var link<?php echo $count_im; ?> =new String() link<?php echo $count_im; ?>.href="<?php echo $res["banner_title"]; ?>" <?php $count_im++; }?> Code: <div class="banner"> <p class="banner_image"> <a href="" rel="nofollow" target="_blank" name="links"> <img src="banner/12.12" name="slide" width="290px"></a> <script> <!-- //variable that will increment through the images var step=1 function slideit(){ //if browser does not support the image object, exit. if (!document.images) return document.images.slide.src=eval("image"+step+".src") document.a.links.href=eval("link"+step+".src") if (step<3) step++ else step=1 //call function "slideit()" every ... seconds setTimeout("slideit()",10000) } slideit() //--> </script> </p> </div> anyone can help??? Hi all, I am currently working on a boids related project which involves a few fishes swimming around.(decided to start on only 1 fish 1st) Now I just want to make the fish image change accordingly to the angle that it is swimming towards by calculating the angle, assigning a position to it, and load its corresponding image. But its just not working. The fish just move up and down instead of what I programme to move all around. The image doesnt change either. Please help! Thanks! Here is my code: Code: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Moving fish, in class 2012-02-08</title> <!-- include the Sprites library --> <script src="Sprites3.js"></script> <script> var left = 40, top = 40, w = 400, h =300;//the frame var tick = 10; //ms between redraws //position and velocity of moving ball var x = 40; //x position of ball var y = 40; //y position of ball var vx = 1; //x component of velocity var vy = 2; //y component of velocity var dt = 1; //simulation time step var anglePosition=1; //the moving image var d = 30; //diameter of ball [w and h of sprite] var fish = new Sprite("goldfish/fish" + anglePosition + ".png", d, d); function moveOneStep(){ x = x + vx*dt; //new x position y = y + vy*dt; //new y position if (x < 0) {//hit left rail x = -x; vx = -vx; } if (y < 0){//hit bot rail y = -y; vy = -vy; } if (x > (w-d)){//hit right rail x = 2*(w-d) - x; vx = - vx; } if (y > (h-d)){//hit top rail y = 2*(h-d) - y; vy = - vy; } calculateAngle(vx,vy); fish.redraw("goldfish/fish" + anglePosition + ".png", x, y); }//moveOneStep //cal angle function calculateAngle(vx,vy) { var s = Math.sqrt(vx*vx + vy*vy); var angle = Math.asin(vy/s) * (180/Math.PI); if(vx > 0) { angle = 90 - (angle); } else { angle = 270 + (angle); } anglePosition = Math.round((((angle/360)*16)*1)/1); //16 positions return anglePosition; }//end of function function init(){ initFrame(left, top, w, h, "#ccc"); fish.draw(x, y); window.setInterval("moveOneStep()", tick); }//init </script> </head> <body onload="init()"> </body> </html> |