/*****

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

*****/

var gblArrElementos = new Array();
var gblCurrentItem = 0;
var _TIEMPO_DE_CAMBIO = 13000;

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

function showReflexiones(){
	var divReflexiones = document.getElementById("divReflexiones");
	divReflexiones.style.display = "block";
}

function so_init_reflexiones() {
	if(!document.getElementById || !document.createElement)return;

	gblArrElementos = document.getElementById("divReflexiones").getElementsByTagName("div");
	for(i=1;i<gblArrElementos.length;i++) gblArrElementos[i].xOpacity = 0;
	gblArrElementos[0].style.display = "block";
	gblArrElementos[0].xOpacity = .99;

	setTimeout(so_xfade_reflexiones, _TIEMPO_DE_CAMBIO);
}

function so_xfade_reflexiones() {
	cOpacity = gblArrElementos[gblCurrentItem].xOpacity;
	nIndex = gblArrElementos[gblCurrentItem+1]?gblCurrentItem+1:0;

	nOpacity = gblArrElementos[nIndex].xOpacity;

	cOpacity-=.01;
	nOpacity+=.01;

	gblArrElementos[nIndex].style.display = "block";
	gblArrElementos[gblCurrentItem].xOpacity = cOpacity;
	gblArrElementos[nIndex].xOpacity = nOpacity;

	setOpacity(gblArrElementos[gblCurrentItem]);
	setOpacity(gblArrElementos[nIndex]);

	if(cOpacity<=0) {
		gblArrElementos[gblCurrentItem].style.display = "none";
		gblCurrentItem = nIndex;
		setTimeout(so_xfade_reflexiones, _TIEMPO_DE_CAMBIO);
	} else {
		setTimeout(so_xfade_reflexiones,20);
	}

	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) + ")";
	}
}