// this script will make the fade effect between picture switching
// it also enables users to use the forward backward button
// changes description according to pictures
// you don't need to change anything from here
// this little script is created by Hope Inocian

var slideShowSpeed = 5000		// Set slideShowSpeed (milliseconds)
var crossFadeDuration = 4		// Duration of crossfade (seconds)

var j = 0
var p = Pic.length
var aLen = Pic.length

var preLoad = new Array()
for (i = 0; i < p; i = i + 1){
   preLoad[i] = new Image()
   preLoad[i].src = Pic[i]
}

function forwardback(which, picnum, smalldisplay) {

      if (smalldisplay == '~') {
         if (which == '1' && j<(aLen - 1)) j = j + 1
         else if (which == '1' && j>(aLen - 2)) j = 0
         else if (which == '0' && j > 0) j = j - 1
         else if (which == '0' && j < 1) j = aLen - 1
      } else {
         j = parseFloat(picnum)
      }

   if (document.all) {						// check if small images or back/next button
      document.images.SlideShow.style.filter="blendTrans(duration = 2)"
      document.images.SlideShow.style.filter="blendTrans(duration = crossFadeDuration)"
      document.images.SlideShow.filters.blendTrans.Apply()      
   }
   document.images.SlideShow.src = preLoad[j].src

   msgstring="<div class='font14' align='center'>"+Desc[j]+"</div>";		// for description part


   if(document.layers) {									// thisbrowser="NN4";
   		document.layers["changedes"].document.open();
		document.layers["changedes"].document.write(msgstring);
		document.layers["changedes"].document.close();
   }
   if(document.all) {					 					// thisbrowser="ie"
		document.all("changedes").innerHTML = msgstring;
   }
   if(!document.all && document.getElementById) {			// thisbrowser="NN6";
		document.getElementById("changedes").innerHTML = msgstring;
   }
   if (navigator.userAgent.indexOf("Opera")!=-1 && document.getElementById) {	// thisbrowser="Opera";
		document.getElementById("changedes").innerHTML = msgstring;
   }
															// end of description part
   if (document.all) {
      document.images.SlideShow.filters.blendTrans.Play()
   }
}