/*
	Image Cross Fade Redux
	Version 1.0
	Last revision: 02.15.2006
	steve@slayeroffice.com

	Rewrite of old code found here: http://slayeroffice.com/code/imageCrossFade/index.html
*/

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

var intTimeoutSeconds = 10000; //10000

var d=document, imgs = new Array(), zInterval = null, current=0, pause=false;
/*//////////////////////////////////////////////*/
/*Start:Karen Edit*/
/*//////////////////////////////////////////////*/
var rg = false;
var fader;

function restartGallery(nr){
	current=nr;
	fader = setTimeout(so_xfade,intTimeoutSeconds);
	
}
/*//////////////////////////////////////////////*/
/*End:Karen Edit*/
/*//////////////////////////////////////////////*/
function so_init(rotategallery)//Added @rotategallery param
{
	if(!d.getElementById || !d.createElement)return;

	//imgs = d.getElementById('rotator').getElementsByTagName('img');
	// --- Edited ---
	imgs = d.getElementById('highlightsContainer').getElementsByTagName('img');
	for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
	imgs[0].style.display = 'block';
	imgs[0].xOpacity = .99;
	if (rotategallery == undefined){
		rotategallery = false;
	}
	/*//////////////////////////////////////////////*/
	/*Start:Karen Edit*/ 
	/*//////////////////////////////////////////////*/
	rg = rotategallery;
  if(!rg){
  	
  	setTimeout("StartSlideShow();",intTimeoutSeconds);
  };
  /*//////////////////////////////////////////////*/
  /*End:Karen Edit*/
  /*//////////////////////////////////////////////*/  
  fader = setTimeout(so_xfade,intTimeoutSeconds);
}

function so_xfade()
{    
	
	cOpacity = imgs[current].xOpacity;
	nIndex = imgs[current+1]?current+1:0;
	nOpacity = imgs[nIndex].xOpacity;

	cOpacity-=.05;
	nOpacity+=.05;

	imgs[nIndex].style.display = 'block';
	//imgs[nIndex].style.zIndex = 0;
	//imgs[current].style.zIndex = 0;
	imgs[current].xOpacity = cOpacity;
	imgs[nIndex].xOpacity = nOpacity;

	setOpacity(imgs[current]);
	setOpacity(imgs[nIndex]);
     
	if(cOpacity<=0)
	{        
		imgs[current].style.display = 'none';
		current = nIndex;
		/*//////////////////////////////////////////////*/
		/*Start:Karen Edit*/
		/*//////////////////////////////////////////////*/		
			
		if(!rg){			
  	 		setTimeout("StartSlideShow();",intTimeoutSeconds);  	    	  
  		}
	  	/*//////////////////////////////////////////////*/
	  	/*End:Karen Edit*/
	  	/*//////////////////////////////////////////////*/
	  	
		fader = setTimeout(so_xfade,intTimeoutSeconds);    
	}
	else
	{
		fader = setTimeout(so_xfade,30);    
	}

	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) + ')';
	}
	
	if(nOpacity>=.99)
	{
		imgs[nIndex].style.opacity = "";
		imgs[nIndex].style.filter = "";
	}
}