My slideshow works perfectly in Firefox but I've noticed that when viewed in IE that my slideshow still works well but generates the following error
Error in IE6/7
CODE
Line: 1
Char: 1
Error: Object expected
Code: 0
Here is my source code and the code of the following files that I use:
Source code of page:
CODE
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1251" />
<title>Home</title>
<link rel="stylesheet" type="text/css" media="screen,projection" href="css/style.css" />
<!--[if IE]>
<link rel="stylesheet" type="text/css" media="screen,projection" href="css/style-ie.css" />
<![endif]-->
<script language="JavaScript" type="text/javascript" src="slideShow.php"></script>
<script type="text/javascript" src="class.photofader.js"></script>
<script language="JavaScript"type="text/javascript">
var counter = 0;
var showImageFor = 2; //seconds
function runImages(){
milliseconds = showImageFor * 1000;
setInterval("showImage()", milliseconds);
}
</script>
</head>
<body onload="runImages()">
<div class="all">
<div class="top">
<div class="top-icons"><a href="index.html"><img src="images/icon_home.png" width="27" height="27" alt="Home" title="" /></a><a href="search.html"><img src="images/icon_search.png" width="11" height="11" alt="Search" title="" /></a><a href="contact.html"><img src="images/icon_mail.png" width="11" height="8" alt="Mail" title="" /></a></div>
<a href="#" class="logo"><img src="images/logo.png" width="176" height="104" alt="" /></a>
<div class="photoholder2" id='photoholder'>
<script type="text/javascript">
function randOrd(){
return (Math.round(Math.random())-0.5); }
images.sort( randOrd );
var speed = 15; // Lower numbers yield a faster transition - must be 2 or higher
var delay = 2; // Number of seconds between each slide transition
var pf = new photofader("pf","photoholder",images);
</script>
</div>
</body>
slideshow.php
CODE
<?
ob_start(); //Output buffering
//first we send the header to the browser to process the page
//as JavaScript
header("content-type: application/x-javascript");
$imgDir = "images/"; // the directory the images reside in
$counter = 0; // our file counter;
$list = "";
//regex pattern to check file extensions. Name of files:
$pattern="(^image1)|(^image2) |(^image3)|(^image4)|(^image5)|(^image6)|(^image7)|(^image8)|(^image9)|(^image10)|(^image11) |(^image12)|(^image13)";
//read through the dir and create the img list
if($dir = opendir($imgDir)) {
while(false !== ($file = readdir($dir))){
if(eregi($pattern, $file)){
$path = $imgDir . $file;
$list .= 'images['.$counter.']="'.$path .'";' .chr(13);
$counter++;
}
}
closedir($dir);
}
//echo the array declaration
echo "var images = new Array()" . chr(13);
echo $list;
ob_end_flush();
?>
class.photofader.js
CODE
function photofader(nm, mainDiv, imgArr){
this.name = nm;
this.imgArr = imgArr;
this.curImg = 0;
this.curDiv = 1;
var mainDv = document.getElementById(mainDiv);
document.pfObj = this;
document.write("<style type='text/css'>\n");
document.write("#pf_photo1 img { visibility:hidden; }\n");
document.write("#pf_photo1 { position:absolute; z-index: 1; }\n");
document.write("#pf_photo2 { position:absolute; z-index: 0; }\n");
document.write("</style>");
this.initImages = function() {
document.write("<scr");
document.write("ipt type='text/javascript'>\n");
for(var i=0; i<this.imgArr.length; i++){
document.write("var img"+i+" = new Image();\n");
document.write("img"+i+".src = '"+ this.imgArr[i] +"';\n");
}
document.write("document.pfObj.start();\n");
document.write("</scr");
document.write("ipt>\n");
}
this.start = function(){
var hldr1 = "pf_photo1";
var hldr2 = "pf_photo2";
var dv1 = document.createElement("div");
dv1.id = "pf_photo1";
dv1.innerHTML = "<img src='"+ imgArr[0] +"' />";
var dv2 = document.createElement("div");
dv2.id = "pf_photo2";
mainDv.appendChild(dv1);
mainDv.appendChild(dv2);
image1 = document.getElementById(hldr1).childNodes[0];
setOpacity(image1, 0);
image1.style.visibility = 'visible';
fadeIn(hldr1,0);
}
this.initImages();
}
function setOpacity(obj, opacity) {
opacity = (opacity == 100)?99.999:opacity;
// IE/Win
obj.style.filter = "alpha(opacity:"+opacity+")";
// Safari<1.2, Konqueror
obj.style.KHTMLOpacity = opacity/100;
// Older Mozilla and Firefox
obj.style.MozOpacity = opacity/100;
// Safari 1.2, newer Firefox and Mozilla, CSS3
obj.style.opacity = opacity/100;
}
function fadeIn(objId,opacity) {
if (document.getElementById) {
obj = document.getElementById(objId).childNodes[0];
if (opacity < 100) {
speed = (speed < 2)?2:speed;
setOpacity(obj, opacity);
opacityDif = Math.ceil((100-opacity)/speed);
opacity += opacityDif;
//opacity += 2;
window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 100);
}
else
setTimeout("swapImages()",delay*1000);
}
}
function swapImages(){
// find out which
if(document.pfObj.curImg == document.pfObj.imgArr.length-1)
document.pfObj.curImg = 0;
else
++document.pfObj.curImg;
// now get the div to hld the new image
var dvName = (document.pfObj.curDiv == 1)?"pf_photo2":"pf_photo1";
var eDivName = (document.pfObj.curDiv == 1)?"pf_photo1":"pf_photo2";
document.pfObj.curDiv = (document.pfObj.curDiv == 1)?2:1;
var tgtDiv = document.getElementById(dvName);
var eDiv = document.getElementById(eDivName);
// now fill the target div
tgtDiv.innerHTML = "<img src='"+ document.pfObj.imgArr[document.pfObj.curImg] +"' style='visibility:hidden;' />";
//move the divs around in z-index
eDiv.style.zIndex = 0;
tgtDiv.style.zIndex = 1;
// And finally fade in the image
var img = tgtDiv.childNodes[0];
setOpacity(img, 0);
img.style.visibility = 'visible';
fadeIn(tgtDiv.id,0);
}
Anyone have any ideas how I could overcome this error in IE?
30 Aug, 2008 - 02:30 AM
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