var d=document, imgs = new Array(), zInterval = null, current=0, pause=false;

var preLoad =new Array();
preLoad[0]= "images/studioImage1.jpg";
preLoad[1]= "images/studioImage2.jpg";
preLoad[2]= "images/studioImage3.jpg";


preloadImages(preLoad);

/*var imgs_link = [];
imgs_link[0] = "<a href='1'>Link 1</a>";
imgs_link[1] = "<a href='2'>Link 2</a>";

*/
function so_init() {
	if(!d.getElementById || !d.createElement)return;
	
	imgs = d.getElementById("slides_cont").getElementsByTagName("img");
	for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
	imgs[0].style.display = "block";
	imgs[0].xOpacity = .99;
  /*      var lt = d.getElementById("link_text");
        lt.innerHTML = imgs_link[0];
*/	
	
	setTimeout(so_xfade,4000);
}

function so_xfade() {
	cOpacity = imgs[current].xOpacity;
	nIndex = imgs[current+1]?current+1:0;
/*	var lt = d.getElementById("link_text");
        lt.innerHTML = imgs_link[nIndex];
*/
	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,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) + ")";
	}
	
}
function preloadImages(imagelist) {
        if (document.images) {
                image_object = new Image();
                for(var i=0; i < imagelist.length; i++) image_object.src = imagelist[i];
        }
}

if (window.addEventListener) {
  window.addEventListener("load",so_init,false);
} else {
  window.attachEvent("onload",so_init);
}