window.addEventListener?window.addEventListener('load',so_init,false):window.attachEvent('onload',so_init);

var d=document, imgs = new Array(), zInterval = null, current=0, pause=false;

function so_init() {
	if(!d.getElementById || !d.createElement)return;
	imgs = d.getElementById('rotator').getElementsByTagName('img');
	imgs[0].style.display = 'block';
	imgs[0].xOpacity = .99;
	for(i=1;i<imgs.length;i++) imgs[i].style.display = 'none';
	sens_fade = 1;

	setTimeout(so_xfade,3000);
}

function so_xfade() {
	cOpacity = imgs[current].xOpacity;
	
	if (sens_fade==0) {
	  cOpacity+=.10;
	  imgs[current].xOpacity = cOpacity;
	  setOpacity(imgs[current]);
  	if(cOpacity>=.89) {
     	cOpacity = .99;
    	sens_fade = 1;
  	  imgs[current].xOpacity = cOpacity;
    	setOpacity(imgs[current]);	
  		setTimeout(so_xfade,9000);
  	} else {
  		setTimeout(so_xfade,50);
  	}
  } else if (sens_fade==1) {
	  cOpacity-=.11;
	  imgs[current].xOpacity = cOpacity;
	  setOpacity(imgs[current]);
  	if(cOpacity<=.10) {
  		imgs[current].style.display = 'none';
    	current = imgs[current+1]?current+1:0;
  	 	nIndex = imgs[current+1]?current+1:0;
     	cOpacity = .01;
    	sens_fade = 0;
    	imgs[nIndex].style.display = 'none';
  	  imgs[current].style.display = 'block';
  	  imgs[current].xOpacity = cOpacity;
    	setOpacity(imgs[current]);	
  		setTimeout(so_xfade,50);
  	} else {
  		setTimeout(so_xfade,50);
  	}
  }
  
  
	function setOpacity(obj) {
		if(obj.xOpacity>.99) {
			obj.xOpacity = .99;
			return;
		}
		obj.style.opacity = obj.xOpacity;
		obj.style.MozOpacity = obj.xOpacity;
		obj.style.filter = 'alpha(opacity=' + (obj.xOpacity*100) + ')';
	}
}

