window.addEventListener?window.addEventListener("load",so_init,false):window.attachEvent("onload",so_init);

var d=document, imgs = new Array(), imgs1 = new Array(), current=0, cur=0;

function so_init() {
	if(!d.getElementById || !d.createElement)return;
	
	if(document.getElementById("imageContainer")){
		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;
	}	
	
	if(document.getElementById("imageContainer1")){
		imgs1 = d.getElementById("imageContainer1").getElementsByTagName("img");
		for(i=1;i<imgs1.length;i++) imgs1[i].xOpacity = 0;
		imgs1[0].style.display = "block";
		imgs1[0].xOpacity = .99;
	}	
	
	// setTimeout(so_xfade,2000);
	if(document.getElementById("imageContainer"))
		setTimeout(so_xfade, 7000); // initial t
	
	if(document.getElementById("imageContainer1"))
		setTimeout(so_xfade1, 7000); // initial t
}

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,2000);
		setTimeout(so_xfade,7000);
	} else {
       		// setTimeout(so_xfade,50);
	   	setTimeout(so_xfade,100); // 
	}
	
}

function so_xfade1() {
	cOpacity = imgs1[cur].xOpacity;
	nIndex = imgs1[cur+1]?cur+1:0;

	nOpacity = imgs1[nIndex].xOpacity;
	
	cOpacity-=.05; 
	nOpacity+=.05;
	

	imgs1[nIndex].style.display = "block";
	imgs1[cur].xOpacity = cOpacity;
	imgs1[nIndex].xOpacity = nOpacity;
	

	setOpacity(imgs1[cur]); 
	setOpacity(imgs1[nIndex]);
	
	if(cOpacity<=0) {
		imgs1[cur].style.display = "none";
		cur = nIndex;
		setTimeout(so_xfade1,7000);
	} else {
	   setTimeout(so_xfade1,100); // 
	}

}


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) + ")";
}
