function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function set_opacity(obj, opacity) {
	opacity = (opacity == 100) ? 99.999 : opacity;
	obj.style.filter = "alpha(opacity: " + opacity + ")";  //Internet Explorer
	obj.style.KHTMLOpacity = opacity/100;                  //Safari 1.2<, Konqueror
	obj.style.MozOpacity = opacity/100;                    //Mozilla & Firefox (older)
	obj.style.opacity = opacity/100;                       //Mozilla & Firefox & CSS3
} 

function img_list(images_in) {
	this.images = images_in;
	this.index = 0;
	this.get_next = function () {
		if(this.index < this.images.length - 1) {this.index++;}
		else {this.index = 0;}
		return this.images[this.index];
	};
	this.get_curr = function () {return this.images[this.index];};
}

function fade(obj_id, opacity, direction) {
	if (document.getElementById) {
		var obj = document.getElementById(obj_id);
		if (opacity <= 100 && direction == 1) {
			set_opacity(obj, opacity);
			opacity += 5;
			window.setTimeout("fade('"+obj_id+"',"+opacity+",1)", 35);
		}
		else if (opacity >= 0 && direction == 0) {
			set_opacity(obj, opacity);
			opacity -= 5;
			window.setTimeout("fade('"+obj_id+"',"+opacity+",0)", 35);
		}
	}
}

function onload_fade_in(images_in, div_outer_id, div_inner_id) {
	if (document.getElementById) {
		var imgs = new img_list(images_in);
		var i;
		preload = new Array();
		for (i = 0; i< imgs.images.length; i++) {
			preload[i] = new Image();
			preload[i].src = imgs.images[i];
		}
		var div_outer = document.getElementById(div_outer_id);
		set_opacity(div_outer, 0);
		div_outer.style.visibility = 'visible';
		div_outer.style.background = "url("+imgs.get_curr()+")";
		fade(div_outer_id, 0, 1);
		if(imgs.images.length > 1) {
			var div_inner = document.getElementById(div_inner_id);
			div_inner.style.background = "url("+imgs.get_curr()+")";
			div_inner.style.visibility = 'visible';
			window.setTimeout(function () {next_bg(div_inner_id, div_outer_id, imgs);}, 3000);
		}
	}
}

function next_bg(div_inner_id, div_outer_id, imgs) {
	if (document.getElementById) {
		var div_outer = document.getElementById(div_outer_id);
		div_outer.style.background = "url("+imgs.get_next()+")";
		fade_out(div_inner_id, div_outer_id, 100, imgs);
	}
}

function fade_out(div_inner_id, div_outer_id, opacity, imgs){
	if (document.getElementById) {
		var div_inner = document.getElementById(div_inner_id);
		if (opacity >= 0) {
			set_opacity(div_inner, opacity);
			opacity -= 5;
			window.setTimeout(function () {fade_out(div_inner_id, div_outer_id, opacity, imgs);}, 20);
		}
		else {
			div_inner.style.background = "url("+imgs.get_curr()+")";
			set_opacity(div_inner, 100);
			window.setTimeout(function () {next_bg(div_inner_id, div_outer_id, imgs);}, 3000);
		}
	}
}