/*
 * (c) Copyright 2010 Hen's Teeth Network. All rights reserved. www.hens-teeth.net
 */


function get_random_moment_products(a)
{
	var aRand = new Array();
	
	if (a.length == 0) { return ""; }
	
	for (var i=0; i < 2; i++)
	{
		aRand[i] = Math.floor(Math.random() * a.length);
		while (is_duplicate(aRand))
		{
			aRand[i] = Math.floor(Math.random() * a.length);
		}
	}
	
	var sHTML = "";
	for (var i=0; i < 2; i++)
	{
		sHTML +=  "<div class='moment-box-product'>\n" + 
				  '<a href="/cgi-bin/commerce.cgi?preadd=action&key=' + a[aRand[i]].sku + '">' +
				  '<img src="' + a[aRand[i]].image + '" alt="' + a[aRand[i]].label + '"/></a>' + 
				  "\n</div>";
	}	
	
	document.getElementById("moment-div").innerHTML = sHTML;
}


function is_duplicate(a)
{
	if (a.length == 2)
	{
		return (a[0] == a[1]);
	}
	else if (a.length == 3)
	{
		return (a[0] == a[1] || a[0] == a[2] || a[1] == a[2]);
	}
	else
	{
		return false;
	}
}