/*****

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

Please leave this notice intact. 

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","xfade2.css");
       css.setAttribute("rel","stylesheet");
       css.setAttribute("type","text/css");
       d.getElementsByTagName("head")[0].appendChild(css);

       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,6000);
    }

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

       nOpacity = imgs[nIndex].xOpacity;
       
       cOpacity-=.02;
       nOpacity+=.02;
       
       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,6000);
       } 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) + ")";
       }
       
    }