/*****

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",a4_init,false):window.attachEvent("onload",a4_init);

var g=document, imgs4 = new Array(), zInterval4 = null, current4=0, pause=false;

function a4_init() {
    	if(!g.getElementById || !g.createElement)return;
	
    	
	imgs4 = g.getElementById("bund_billeder_rotation_kasse3").getElementsByTagName("IMG");
	for(i=1;i<imgs4.length;i++) imgs4[i].xOpacity = 1;
	imgs4[0].style.display = "block";
	imgs4[0].xOpacity = .99;
	
	setTimeout(a4_xfade,0);
	
}

function a4_xfade() {
	cOpacity = imgs4[current4].xOpacity;
	nIndex = imgs4[current4+1]?current4+1:0;
	nOpacity = imgs4[nIndex].xOpacity;
	
	cOpacity-=.05; 
	nOpacity+=.05;
	
	imgs4[nIndex].style.display = "block";
	imgs4[current4].xOpacity = cOpacity;
	imgs4[nIndex].xOpacity = nOpacity;
	
		setOpacity4(imgs4[current4]); 
	setOpacity4(imgs4[nIndex]);
	
	if(cOpacity<=0) {
		imgs4[current4].style.display = "none";
		current4 = nIndex;
	    setTimeout(a4_xfade,2000);
	} else {
		setTimeout(a4_xfade,50);
	}
	
	function setOpacity4(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) + ")";
	}
	
}