// JavaScript Document
/* preload images */
function preloadImages() {
	var d = document;
	if (d.images) {
		if (!d.p) d.p = new Array();
		var i, j = d.p.length, a = preloadImages.arguments;
		for (i = 0; i < a.length; i++)
		if (a[i].indexOf("#")) {
			d.p[j] = new Image();
			d.p[j++].src = a[i];
		}
	}
}

/* find object */
function findObj(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 = findObj(n,d.layers[i].document);
	return x;
}

/* swap image */
function swapImage() {
	var i, j = 0, x, a = swapImage.arguments;
	document.sr = new Array;
	for (i = 0; i < (a.length - 2); i += 3)
	if ((x = findObj(a[i]))) {
		document.sr[j++] = x;
		if (!x.oSrc) x.oSrc = x.src; x.src = a[i+2];
	}
}

/* swap image restore */
function swapImgRestore() {
	var i, x, a = document.sr;
	for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++)
	x.src = x.oSrc;
}