/*****

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);
//window.addEventListener?window.addEventListener("load",so_init,false):window.attachEvent("onload",so_init2);

var d=document, imgs = new Array(), zInterval = null, current=0, pause=false;
var timeout_timer;
var timeout_timer1;
var timeout_timer2;

function so_init() {
	if(!d.getElementById || !d.createElement)return;

	css = d.createElement("link");
	css.setAttribute("href","/styles/ardaen.css");
	css.setAttribute("rel","stylesheet");
	css.setAttribute("type","text/css");

	imgs = d.getElementById("banner_company").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,1000);
}

function so_init2() {
	if(!d.getElementById || !d.createElement)return;

	css = d.createElement("link");
	css.setAttribute("href","/styles/ardaen.css");
	css.setAttribute("rel","stylesheet");
	css.setAttribute("type","text/css");

	imgs = d.getElementById("comments").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,1000);
}

function so_init3() {
    if (!d.getElementById || !d.createElement) return;

    css = d.createElement("link");
    css.setAttribute("href", "/styles/ardaen.css");
    css.setAttribute("rel", "stylesheet");
    css.setAttribute("type", "text/css");

    imgs = d.getElementById("quotes").getElementsByTagName("div");
    for (i = 1; i < imgs.length; i++) imgs[i].xOpacity = 0;
    imgs[0].style.display = "block";
    imgs[0].xOpacity = .99;

    timeout_timer = setTimeout(so_xfade, 10000);
}

function so_xfade_pause() {
    clearTimeout(timeout_timer);
    clearTimeout(timeout_timer1);
    clearTimeout(timeout_timer2); 
}
function so_xfade_play() {
    timeout_timer = setTimeout(so_xfade, 1000);
}
function so_xfade_next() {
    clearTimeout(timeout_timer);
    clearTimeout(timeout_timer1);
    clearTimeout(timeout_timer2);
    so_xfade();
}

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;
        timeout_timer1 = setTimeout(so_xfade, 6000);
    } else {
        timeout_timer2 = 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) + ")";
}