Avatar billede charley78 Novice
14. maj 2010 - 14:05 Der er 2 kommentarer og
1 løsning

blænde webside-baggrund mellem to billeder - hvordan?

Følgende koder:

<div id="EmilyPictureBackground">
  <img alt="" src="pics/banner-lys.jpg" width="800" height="249" id="EmilyPicture">
</div>
<script type="text/javascript">
RunSlideShow("EmilyPicture","EmilyPictureBackground",
"pics/banner-lys.jpg;pics/banner.jpg"
,5);
</script>

har den effekt at de skifter mellem to billeder i banneret:

http://www.yogi4rent.com/

Kan det lade sig gøre at bruge samme effekt mellem to baggrundsbilleder?

Jeg har prøver uden held!

Hvordan ville det i givet fald skulle se ud?
Eller har du en anden løsning?
Avatar billede charley78 Novice
14. maj 2010 - 14:07 #1
NB: vær opmærksom på at overblændingen i banneret er meget laaangsom.
Avatar billede charley78 Novice
14. maj 2010 - 14:09 #2
tegn-1.jpg og tegn-2.jpg
Avatar billede charley78 Novice
13. juni 2010 - 17:46 #3
ved overblænding ml. to billeder banner-lys.jpg og banner.jpg

ser koderne ud som følger:
<html>
<head>
<meta http-equiv="Page-Enter" content="blendTrans(Duration=0.9)">
<meta name="generator" content="pluck 4.6.1" />
<title>xxx</title>

   
<script type="text/javascript">
<!--
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
  if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

// Browser Slide-Show script. With image cross fade effect for those browsers
// that support it.
// Script copyright (C) 2004-2008 www.cryer.co.uk.
// Script is free to use provided this copyright header is included.
var FadeDurationMS=1000;
function SetOpacity(object,opacityPct)
{
  // IE.
  object.style.filter = 'alpha(opacity=' + opacityPct + ')';
  // Old mozilla and firefox
  object.style.MozOpacity = opacityPct/100;
  // Everything else.
  object.style.opacity = opacityPct/100;
}
function ChangeOpacity(id,msDuration,msStart,fromO,toO)
{
  var element=document.getElementById(id);
  var msNow = (new Date()).getTime();
  var opacity = fromO + (toO - fromO) * (msNow - msStart) / msDuration;
  if (opacity>=100)
  {
    SetOpacity(element,100);
    element.timer = undefined;
  }
  else if (opacity<=0)
  {
    SetOpacity(element,0);
    element.timer = undefined;
  }
  else
  {
    SetOpacity(element,opacity);
    element.timer = window.setTimeout("ChangeOpacity('" + id + "'," + msDuration + "," + msStart + "," + fromO + "," + toO + ")",10);
  }
}
function FadeInImage(foregroundID,newImage,backgroundID)
{
  var foreground=document.getElementById(foregroundID);
  if (foreground.timer) window.clearTimeout(foreground.timer);
  if (backgroundID)
  {
    var background=document.getElementById(backgroundID);
    if (background)
    {
      if (background.src)
      {
        foreground.src = background.src;
        SetOpacity(foreground,100);
      }
      background.src = newImage;
      background.style.backgroundImage = 'url(' + newImage + ')';
      background.style.backgroundRepeat = 'no-repeat';
      var startMS = (new Date()).getTime();
      foreground.timer = window.setTimeout("ChangeOpacity('" + foregroundID + "'," + FadeDurationMS + "," + startMS + ",100,0)",10);
    }
  } else {
    foreground.src = newImage;
  }
}
var slideCache = new Array();
function RunSlideShow(pictureID,backgroundID,imageFiles,displaySecs)
{
  var imageSeparator = imageFiles.indexOf(";");
  var nextImage = imageFiles.substring(0,imageSeparator);
  if (slideCache[nextImage] && slideCache[nextImage].loaded)
  {
    FadeInImage(pictureID,nextImage,backgroundID);
    var futureImages = imageFiles.substring(imageSeparator+1,imageFiles.length)
      + ';' + nextImage;
    setTimeout("RunSlideShow('"+pictureID+"','"+backgroundID+"','"+futureImages+"',"+displaySecs+")",
      displaySecs*1000);
    // Identify the next image to cache.
    imageSeparator = futureImages.indexOf(";");
    nextImage = futureImages.substring(0,imageSeparator);
  } else {
    setTimeout("RunSlideShow('"+pictureID+"','"+backgroundID+"','"+imageFiles+"',"+displaySecs+")",
      250);
  }
  // Cache the next image to improve performance.
  if (slideCache[nextImage] == null)
  {
    slideCache[nextImage] = new Image;
    slideCache[nextImage].loaded = false;
    slideCache[nextImage].onload = function(){this.loaded=true};
    slideCache[nextImage].src = nextImage;
  }
}
//-->
</script>
</head>

<body>
<table width="800" border="0" cellpadding="100" align="center" style="margin: auto;">
  <tr>
    <td>
<!--    <div id="banner">
  <img alt="slide show" src="pics/banner-lys.jpg" width="800" height="249" id="banner"></div> -->
<div align="center">
<div id="EmilyPictureBackground">
  <img alt="" src="pics/banner-lys.jpg" width="800" height="249" id="EmilyPicture"></div>
<script type="text/javascript">
RunSlideShow("EmilyPicture","EmilyPictureBackground",
"pics/banner-lys.jpg;pics/banner.jpg"
,5);
</script>
</div>

</td>
  </tr>
</table>
</body>
</html>
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