/*
 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 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');
 for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
 imgs[0].style.display = 'block';
 imgs[0].xOpacity = .99;

 setTimeout(so_xfade,5000);
}

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[current].xOpacity = cOpacity;
 imgs[nIndex].xOpacity = nOpacity;

 setOpacity(imgs[current]);
 setOpacity(imgs[nIndex]);

 if(cOpacity<=0)
 {
 imgs[current].style.display = 'none';
 current = nIndex;
 setTimeout(so_xfade,5000);
 }
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) + ')';
 }
}
so_init();