simple slideshow with fading effect using java script | Sanwebcorner

simple slideshow with fading effect using java script

This is one of the simple way to display the slideshow to your home page, This is very basic slideshow with fading effect.

I get the images using array, we can add more images using array Now i am currently used 4 images if you want you can add more images.

But this is very basic slideshow effect.

simple slide show fading effect


index.php:

<html>
  <head>
    <script type="text/javascript" src="slideshowfade.js"></script>
    <style>
      #Slideshow1 img { width:700px;  }
    </style>
  </head>
  <body>
 <script>
var imgArray = new Array();
      imgArray[0] = "fading effect.jpg";
      imgArray[1] = "fading effect1.jpg";
      imgArray[2] = "fading effect2.jpg";
      imgArray[3] = "fading effect3.jpg";
      slideshowFade('Slideshow1','',imgArray,20,5000);
    </script>
  </body>
</html>


slideshowfade.js

var slideshowFadeAnimate = new Array();
var slideshowFadeTimer   = new Array();
var slideshowFadeCount   = new Array();
var slideshowFadeImages  = new Array();
function slideshowFade(id,cl,imageArray,fadeInterval,holdTime)
{
  if(cl)
    cl = ' class="'+cl+'"';
  document.write('<div id="'+id+'"'+cl+'><img id="'+id+'img" onload="slideshowFadeRun(\''+id+'\')"/></div>');
  var ss = document.getElementById(id+'img');
  if(ss.addEventListener)
  {
    ss.addEventListener('mouseover',function(){slideshowFadeMouseover(id)},false);
    ss.addEventListener('mouseout',function(){slideshowFadeMouseout(id)},false);
  }
  else if(ss.attachEvent)
  {
    ss.attachEvent('onmouseover',function(){slideshowFadeMouseover(id)});
    ss.attachEvent('onmouseout',function(){slideshowFadeMouseout(id)},false);
  }
  slideshowFadeCount[id]   = 0;
  slideshowFadeImages[id]  = imageArray;
  slideshowFadeAnimate[id] = 'run';
  slideshowFadeTimer[id]   = setInterval('slideshowFadeAnimation(\''+id+'\',\''+holdTime+'\');',fadeInterval);
}
function slideshowFadeAnimation(id,holdTime)
{
  if(slideshowFadeAnimate[id]=='run')
  {
    var obj = document.getElementById(id+'img');
    var opa = slideshowFadeCount[id]%200;

    if(opa==0)
    {
      slideshowFadeAnimate[id] = 'load';
      obj.src = slideshowFadeImages[id][Math.floor(slideshowFadeCount[id]/200)%slideshowFadeImages[id].length];
    }
    else if(opa==100)
    {
      slideshowFadeAnimate[id] = 'hold';
      setTimeout('slideshowFadeRun(\''+id+'\')',holdTime);
    }
    else if(opa>100)
      opa = 200-opa;
      
    obj.style.opacity = (opa/100).toString();
    obj.style.filter  = "alpha(opacity="+opa.toString()+")";
    
    slideshowFadeCount[id]++;
    
    if(slideshowFadeCount[id]==(slideshowFadeImages[id].length*200))
      slideshowFadeCount[id]=0;
  }
}
function slideshowFadeMouseout(id)
{
  if(slideshowFadeAnimate[id]=='mouseover')
    slideshowFadeAnimate[id] = 'run';
}
function slideshowFadeMouseover(id)
{
  if(slideshowFadeAnimate[id]=='run')
  {
    slideshowFadeAnimate[id] = 'mouseover';
    var obj = document.getElementById(id+'img');
    obj.style.opacity = "1";
    obj.style.filter  = "alpha(opacity=100)";
    slideshowFadeCount[id] = (Math.floor(slideshowFadeCount[id]/200)*200)+101;
  }
}
function slideshowFadeRun(id)
{
  slideshowFadeAnimate[id] = 'run';
}



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