/* - WCImageFade.js - */
// http://www.americancarbonregistry.org/portal_javascripts/WCImageFade.js?original=1
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;var FADE_INITIAL_DELAY=2000;var FADE_DELAY=6000;var FADE_RATE=50;
function so_init(){if(!d.getElementById||!d.createElement){return}
imgs=d.getElementById("imageContainer").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,FADE_INITIAL_DELAY)}
function so_xfade(){cOpacity=imgs[current].xOpacity;nIndex=imgs[current+1]?current+1:0;nOpacity=imgs[nIndex].xOpacity;cOpacity-=0.05;nOpacity+=0.05;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,FADE_DELAY)} else{setTimeout(so_xfade,FADE_RATE)}
function setOpacity(obj){opacity=obj.xOpacity;if(opacity>.99){opacity=.99;return}
obj.style.opacity=opacity;obj.style.MozOpacity=opacity;obj.style.KHTMLOpacity=opacity;obj.style.filter="alpha(opacity="+(opacity*100)+")"}}