function etsi(n, d) {
	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 = etsi(n, d.layers[i].document);

	return x;
}

function vaihda() {
	var i, j = 0, x, a = vaihda.arguments;

	document.MM_sr = new Array;
	for (i = 0; i < a.length - 2; i += 3)
		if ((x = etsi(a[i])) != null) {
			document.MM_sr[j++] = x;
			if (!x.oSrc) x.oSrc = x.src;
			x.src = a[i + 2];
		}
}

function palauta() {
	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 esilataus() {
	var d = document;

	if (d.images) {
		if (!d.MM_p) d.MM_p = new Array();

		var i, j = d.MM_p.length, a = esilataus.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];
			}
	}
}