var dimages=new Array();
var numImages=5;

dimages[0]=new Image();
dimages[0].src="desimage/home1.jpg";
dimages[1]=new Image();
dimages[1].src="desimage/home2.jpg";
dimages[2]=new Image();
dimages[2].src="desimage/home3.jpg";
dimages[3]=new Image();
dimages[3].src="desimage/home4.jpg";
dimages[4]=new Image();
dimages[4].src="desimage/home5.jpg";
var curImage=0;
var timerid=0;
function swapPicture(way, timeoutID, target)
{
  if(target)
  	curImage=0;
  clearTimeout(timeoutID);
  if (document.images)
  {
    var nextImage=curImage+way;
    if (nextImage>=numImages)
      nextImage=0;
	if (nextImage<0)
      nextImage=numImages-1;  
    if (dimages[nextImage] && dimages[nextImage].complete)
    {
      var target=0;
      if (document.images.myImage)
        target=document.images.myImage;
      if (document.all && document.getElementById("myImage"))
        target=document.getElementById("myImage");
  
      // make sure target is valid.  It might not be valid
      //   if the page has not finished loading
      if (target)
      {	
        target.src=dimages[nextImage].src;
		// add something like this in for different links. var href = dhref[nextImage]; 
        curImage=nextImage;
      }
	  timerid = setTimeout("swapPicture(1, timerid, false)", 4500);
	  return timerid;
    }
	
  } 
}
timerid = setTimeout("swapPicture(1, timerid, false)", 4500);