I have a javascript slideshow that works perfectly on Windows 7, Firefox, Chrome, IE 8+ (I don't have the resources to check 6 or 7) and Opera. But I've been told that when on xp with IE 7 the slidshow gets thrown off screen to the right. What could my issue be?
Here is my css:
#page {
width:940px;
 margin: auto;
 }
gallery {
position:relative;
 padding:0px;
 margin:5px 0px;
 width:940px;
 height:320px;
    }
gallery li {
display: block; 
 width:940px; 
 height:320
 list-style:none;
 }
And here is my javascript:
  var galleryId = 'gallery'; 
  var gallery; 
  var galleryImages;
  var currentImage;
  var previousImage;
  var preInitTimer;
  preInit();
function preInit() {
if ((document.getElementById)&&(gallery=document.getElementById(galleryId))) {
  gallery.style.visibility = "hidden";
  if (typeof preInitTimer != 'undefined') clearTimeout(preInitTimer); 
 } else {
  preInitTimer = setTimeout("preInit()",2);
 }
}
function fader(imageNumber,opacity) {
var obj=galleryImages[imageNumber];
 if (obj.style) {
  if (obj.style.MozOpacity!=null) {  
obj.style.MozOpacity = (opacity/100) - .001;
  } else if (obj.style.opacity!=null) {
obj.style.opacity = (opacity/100) - .001;
  } else if (obj.style.filter!=null) {
obj.style.filter = "alpha(opacity="+opacity+")";
  }
 }
}
function fadeInit() {
 if (document.getElementById) {
  preInit(); 
  galleryImages = new Array;
  var node = gallery.firstChild;
while (node) {
   if (node.nodeType==1) {
    galleryImages.push(node);
   }
   node = node.nextSibling;
  }
  for(i=0;i
galleryImages[i].style.position='absolute';
   galleryImages[i].style.top=0;
   galleryImages[i].style.zIndex=0;
fader(i,0);
  }
gallery.style.visibility = 'visible';
currentImage=0;
  previousImage=galleryImages.length-1;
  opacity=100;
  fader(currentImage,100);
window.setTimeout("crossfade(100)", 1000);
 }
}
function crossfade(opacity) {
  if (opacity < 100) {
fader(currentImage,opacity);
opacity += 9;
   window.setTimeout("crossfade("+opacity+")", 50);
  } else {
fader(previousImage,0);
previousImage=currentImage;
   currentImage+=1;
   if (currentImage=galleryImages.length) {
currentImage=0;
}
galleryImages[previousImage].style.zIndex = 0;
   galleryImages[currentImage].style.zIndex = 100;
opacity=0;
   window.setTimeout("crossfade("+opacity+")", 5000);
  }
}
addEvent(window,'load',fadeInit)
function addEvent(elm, evType, fn, useCapture) 
{
 if (elm.addEventListener){
   elm.addEventListener(evType, fn, useCapture);
   return true;
 } else if (elm.attachEvent){
   var r = elm.attachEvent("on"+evType, fn);
   return r;
 }
} 
And ideas?