var topcs = new Array("Airport Service", "Apparel", "Bus Schedules", "Bus Stations", "Bus Tours", 
    "Beauty and Health", "Concerts", "Cosmetics", "Flash Memory", "Flower Delivery", 
    "Gifts", "Harvard Asia Qtrly", "Helicopter Tours", "Hotels", "Phone Card", 
    "Social Events", "Music CD", "Vacation Packages");
var t_topcs = topcs.length;

var tcat = new Object;
for (i=0; i<t_topcs; i++)
  tcat[topcs[i]]=new Array();

tcat["Airport Service"][0]=new Option("Show All","http://www.ivymedia.com/airport/");
tcat["Airport Service"][1]=new Option("JFK, NY","http://www.ivymedia.com/newyorkairportservice/jfkairport_manhattan/");
tcat["Airport Service"][2]=new Option("LGA, NY","http://www.ivymedia.com/newyorkairportservice/lgaairport_manhattan/");
tcat["Airport Service"][3]=new Option("LAX, CA","http://www.ivymedia.com/airportbus/anaheim_lax/");
tcat["Airport Service"][4]=new Option("JWA, CA","http://www.ivymedia.com/airportbus/anaheim_jwa/");

tcat["Apparel"][0]=new Option("Show All","http://www.ivymedia.com/apparel/");
tcat["Apparel"][1]=new Option("Handbags","http://www.ivymedia.com/apparel/handbags/");
tcat["Apparel"][2]=new Option("Hats","http://www.ivymedia.com/apparel/hats/");
tcat["Apparel"][3]=new Option("Purses","http://www.ivymedia.com/apparel/purses/");

tcat["Bus Schedules"][0] = new Option("", "http://www.ivymedia.com/bus/");

tcat["Bus Stations"][0] = new Option("Show All", "http://www.ivymedia.com/busstation/");
tcat["Bus Stations"][1] = new Option("American Asia", "http://www.ivymedia.com/busstation/americaasia/");
tcat["Bus Stations"][2] = new Option("Bonanza", "http://www.ivymedia.com/busstation/bonanza/");
tcat["Bus Stations"][3] = new Option("Boston Deluxe", "http://www.ivymedia.com/busstation/bostondeluxe/");
tcat["Bus Stations"][4] = new Option("Bravo", "http://www.ivymedia.com/busstation/bravo/");
tcat["Bus Stations"][5] = new Option("Dragon Coach", "http://www.ivymedia.com/busstation/dragoncoach/");
tcat["Bus Stations"][6] = new Option("Eastern", "http://www.ivymedia.com/busstation/eastern/");
tcat["Bus Stations"][7] = new Option("Express Trail", "http://www.ivymedia.com/busstation/expresstrail/");
tcat["Bus Stations"][8] = new Option("Gray Line New York", "http://www.ivymedia.com/busstation/grayline/");
tcat["Bus Stations"][9] = new Option("Historic Tours", "http://www.ivymedia.com/busstation/historictours/");
tcat["Bus Stations"][10] = new Option("L & L Travel", "http://www.ivymedia.com/busstation/lltravel/");
tcat["Bus Stations"][11] = new Option("Lucky Star/Travel Pack", "http://www.ivymedia.com/busstation/luckystar_travelpack/");
tcat["Bus Stations"][12] = new Option("New York Airport Service", "http://www.ivymedia.com/busstation/newyorkairportservice//");
tcat["Bus Stations"][13] = new Option("OMei", "http://www.ivymedia.com/busstation/omei/");
tcat["Bus Stations"][14] = new Option("Paradise", "http://www.ivymedia.com/busstation/paradise/");
tcat["Bus Stations"][15] = new Option("Peter Pan", "http://www.ivymedia.com/busstation/peterpan/");
tcat["Bus Stations"][16] = new Option("SeaGull Travel", "http://www.ivymedia.com/busstation/seagulltravel/");
tcat["Bus Stations"][17] = new Option("Sunshine", "http://www.ivymedia.com/busstation/sunshine/");
tcat["Bus Stations"][18] = new Option("Todays Bus", "http://www.ivymedia.com/busstation/todaysbus/");
tcat["Bus Stations"][19] = new Option("USAsia", "http://www.ivymedia.com/busstation/usasia/");
tcat["Bus Stations"][20] = new Option("Vamoose", "http://www.ivymedia.com/busstation/vamoose/");
tcat["Bus Stations"][21] = new Option("Washington Deluxe", "http://www.ivymedia.com/busstation/washingtondeluxe/");

tcat["Bus Tours"][0] = new Option("Show All", "http://www.ivymedia.com/tours/");

tcat["Beauty and Health"][0]=new Option("Show All","http://www.ivymedia.com/beauty_health/");
tcat["Beauty and Health"][1]=new Option("Bath and Spa","http://www.ivymedia.com/beauty_health/bath_spa/");
tcat["Beauty and Health"][2]=new Option("BioCalth","http://www.ivymedia.com/beauty_health/biocalth/index.html");
tcat["Beauty and Health"][3]=new Option("Dietary","http://www.ivymedia.com/beauty_health/dietarysupplement/");
tcat["Beauty and Health"][4]=new Option("Eros Max","http://www.ivymedia.com/beauty_health/erosmax/");
tcat["Beauty and Health"][5]=new Option("Fish Oil","http://www.ivymedia.com/beauty_health/fishoil/");
tcat["Beauty and Health"][6]=new Option("For Women","http://www.ivymedia.com/beauty_health/forwomen/");
tcat["Beauty and Health"][7]=new Option("Hair Care","http://www.ivymedia.com/beauty_health/haircare/");
tcat["Beauty and Health"][8]=new Option("Lecithin","http://www.ivymedia.com/beauty_health/lecithin/");
tcat["Beauty and Health"][9]=new Option("Sheep Placenta","http://www.ivymedia.com/beauty_health/sheepplacenta/");
tcat["Beauty and Health"][10]=new Option("Misc","http://www.ivymedia.com/beauty_health/misc/");

tcat["Concerts"][0]=new Option("Show All","http://www.ivymedia.com/concert/");

tcat["Cosmetics"][0]=new Option("Show All","http://www.ivymedia.com/cosmetics/shiseido/");

tcat["Flash Memory"][0]=new Option("Show All","http://www.ivymedia.com/flashmemory/");

tcat["Flower Delivery"][0]=new Option("Show All","http://www.ivymedia.com/flowerdelivery/");
tcat["Flower Delivery"][1]=new Option("USA","http://www.ivymedia.com/flowerdelivery/tousa/");
tcat["Flower Delivery"][2]=new Option("Bangkok","http://www.ivymedia.com/flowerdelivery/tobangkok_thailand/");
tcat["Flower Delivery"][3]=new Option("Taiwan","http://www.ivymedia.com/flowerdelivery/totaiwan/");
tcat["Flower Delivery"][4]=new Option("China","http://www.ivymedia.com/flowerdelivery/tochina/");
tcat["Flower Delivery"][5]=new Option("South Korea","http://www.ivymedia.com/flowerdelivery/tosouthkorea/");
tcat["Flower Delivery"][6]=new Option("Hong Kong","http://www.ivymedia.com/flowerdelivery/tohongkong/");
tcat["Flower Delivery"][7]=new Option("Japan","http://www.ivymedia.com/flowerdelivery/tojapan/index.html");
tcat["Flower Delivery"][8]=new Option("Russia","http://www.ivymedia.com/flowerdelivery/torussia/");
tcat["Flower Delivery"][9]=new Option("Yangon, Myanmar","http://www.ivymedia.com/flowerdelivery/toyangon_myanmar/");

tcat["Gifts"][0]=new Option("Show All","http://www.ivymedia.com/gifts/");
tcat["Gifts"][1]=new Option("To China","http://www.ivymedia.com/gifts/tochina/");
tcat["Gifts"][2]=new Option("To Hong Kong","http://www.ivymedia.com/gifts/tohongkong/");
tcat["Gifts"][3]=new Option("To Singapore","http://www.ivymedia.com/gifts/tosingapore/");
tcat["Gifts"][4]=new Option("Chocolates","http://www.ivymedia.com/gifts/chocolates/");
tcat["Gifts"][5]=new Option("Misc","http://www.ivymedia.com/gifts/misc/");

tcat["Harvard Asia Qtrly"][0]=new Option("Show All","http://www.ivymedia.com/haq/");
tcat["Harvard Asia Qtrly"][1]=new Option("Online Issues","http://www.ivymedia.com/haq/onlineissues/");
tcat["Harvard Asia Qtrly"][2]=new Option("Subscription","http://www.ivymedia.com/haq/subscription/");

tcat["Helicopter Tours"][0]=new Option("Show All","http://www.ivymedia.com/helicoptertour/");
tcat["Helicopter Tours"][1]=new Option("New York","http://www.ivymedia.com/libertyhelicopters/");
tcat["Helicopter Tours"][2]=new Option("St Augustine","http://www.ivymedia.com/oldcityhelicopters/");

tcat["Hotels"][0]=new Option("Show All", "http://www.ivymedia.com/hotel/");
tcat["Hotels"][1]=new Option("Beijing", "http://www.ivymedia.com/hotel/beijing/");
tcat["Hotels"][2]=new Option("Boston", "http://www.ivymedia.com/hotel/boston/");
tcat["Hotels"][3]=new Option("Hawaii","http://www.ivymedia.com/hotel/hawaii/");
tcat["Hotels"][4]=new Option("Las Vegas","http://www.ivymedia.com/hotel/lasvegas/");
tcat["Hotels"][5]=new Option("Los Angeles","http://www.ivymedia.com/hotel/losangeles/");
tcat["Hotels"][6]=new Option("New York", "http://www.ivymedia.com/hotel/newyork/");
tcat["Hotels"][7]=new Option("Orlando","http://www.ivymedia.com/hotel/orlando/");
tcat["Hotels"][8]=new Option("San Francisco","http://www.ivymedia.com/hotel/sanfrancisco/");
tcat["Hotels"][9]=new Option("Washington DC","http://www.ivymedia.com/hotel/washingtondc/");

tcat["Phone Card"][0]=new Option("Show All","http://www.ivymedia.com/phonecard/");

tcat["Social Events"][0]=new Option("Show All","http://www.ivymedia.com/socialevent/");

tcat["Music CD"][0]=new Option("Show All","http://www.ivymedia.com/musiccd/");
tcat["Music CD"][1]=new Option("Greg McDonald","http://www.ivymedia.com/musiccd/gregmacdonald/");
tcat["Music CD"][2]=new Option("Levon Hovsepian","http://www.ivymedia.com/musiccd/levonhovsepian/");

tcat["Vacation Packages"][0]=new Option("Show All","http://www.ivymedia.com/vacation/");

function update_sub_category(topc, jump)
{
	var cat_obj = document.category_browse.sub_category;
	for (i=cat_obj.options.length-1; i>=0; i--)
        cat_obj.options[i]=null;
	if (tcat[topc] instanceof Array)
	{
		if (tcat[topc].length == 1 && jump)
		{
			return ga(tcat[topc][0].value);
		}
		else
		{
			for (i=0; i<tcat[topc].length; i++)
			{
                cat_obj.options[i] = tcat[topc][i];
			}
			cat_obj.options.selectedIndex = 0;
		}
	}
}

function browse_sub_category()
{
	var cat_obj = document.category_browse.sub_category;
	if (cat_obj.selectedIndex > -1)
	{
		var url = cat_obj.options[cat_obj.selectedIndex].value;
		if (url != "")
		{
			ga(url);
		}
	}
}