/*

Original:  Mike Canonigo (mike@canonigo.com)
Web Site:  http://www.munkeehead.com

Plus Dja

*/

NewImg = new Array (
"slideshow_new/1.jpg",
"slideshow_new/2.jpg",
"slideshow_new/3.jpg",
"slideshow_new/5.jpg",
"slideshow_new/7.jpg",
"slideshow_new/8.jpg",
"slideshow_new/9.jpg",
"slideshow_new/10.jpg",
"slideshow_new/12.jpg",
"slideshow_new/13.jpg",
"slideshow_new/14.jpg",
"slideshow_new/15.jpg",
"slideshow_new/16.jpg",
"slideshow_new/18.jpg",
"slideshow_new/19.jpg",
"slideshow_new/20.jpg",
"slideshow_new/21.jpg"
);

var ImgNum = 1;
var ImgLength = NewImg.length - 1;

var delay = 50;

var opty = 0;
var optyStep = 7;
var imgDelayCnt = 0;
var imgDelayMax = 2500/delay;


var lock = false;
var run;


//===================================

function SetOpacity(aOptValue){
  document.ssImgTop.style.filter="alpha(opacity=" + opty + ")";
  document.ssImgTop.style.opacity=opty/100;  
  document.ssImgTop.style.filter= "progid:DXImageTransform.Microsoft.Alpha(opacity=" + opty + ")";
}

//===================================

function chgImg() {
  if (document.images) {
	if (imgDelayCnt >= imgDelayMax){
	  opty = opty + optyStep;
	  if (opty >= 100){
		ImgNum = ImgNum + 1;	  
		opty = 0;
		if (ImgNum > ImgLength) {
		  ImgNum = 0;		
		} 	  
		SetOpacity(opty); 
		document.ssImgBtm.src = document.ssImgTop.src;	  
		document.ssImgTop.src = NewImg[ImgNum];
		imgDelayCnt = 0;
	  } else {		
		SetOpacity(opty);
	  }
	} else
	{
	  imgDelayCnt = imgDelayCnt + 1; 
	}
  }  
}

//===================================

function auto() {
  if (lock == true) {
    lock = false;
    window.clearInterval(run);
  }
  else if (lock == false) {
    lock = true;
	
	document.ssImgBtm.src = NewImg[0];
	
	SetOpacity(0);
	document.ssImgTop.src = NewImg[1];
	
    run = setInterval("chgImg()", delay);
  }
}