/*

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;



css = d.createElement('link');

css.setAttribute('href','script/slideshow2.css');

css.setAttribute('rel','stylesheet');

css.setAttribute('type','text/css');

d.getElementsByTagName('head')[0].appendChild(css);



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,8000);

}



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) + ')';

}

}