var NodeUtil = new Object ();

NodeUtil.replaceImage = function (id, src) {
	var img = document.getElementById (id);
	var i = img.cloneNode (true);
	i.setAttribute ("src", src);
	var parent = img.parentNode;
	parent.replaceChild (i, img);
	return i;
}

// ============================================================

var Swatches = new Object ();

Swatches.activeView = null;

Swatches.show = function (anchor) {
	if (!document.getElementById) return true;
	if (!this.currentview) this.currentview = document.getElementById ("pnav_n1");
	this.currentview.className = "original_view";
	this.currentview = anchor.parentNode;
	this.currentview.className = "current_view";
	NodeUtil.replaceImage ("product", anchor.href);
	return false;
}