function f_itemsub(type, item, tid) {
		if( type == "buy" && item == "lowPackage" )	{
			openwindow('http://service.tygem.com/tgmall/itemshop/item_buy_new1_0330.html?site_code=1021&tid='+tid+'&type='+type+"&item="+item,'itempop','530','440');
		}
		else if( type == "gift" && item == "lowPackage" )	{
			openwindow('http://service.tygem.com/tgmall/itemshop/item_buy_new1_0330.html?site_code=1021&tid='+tid+'&type='+type+"&item="+item,'itempop','530','500');
		}
		else	{
			openwindow('http://service.tygem.com/tgmall/itemshop/item_buy.html?site_code=1021&tid='+tid+'&type='+type+"&item="+item,'itempop','530','480');
		}
	}

	function f_itemsub2(type, item) {
		if (type == "buy" && item == "lowPackage") {
			w_height = 440;
		}
		else if (type == "gift" && item == "lowPackage") {
			w_height = 500
		}
		else if (item == "silverPackage" || item == "goldPackage" || item == "bigPackage") {
			if (type == "buy") {
				w_height = "390";
			}
			else {
				w_height = "440";
			}
		}
		else {
			w_height = 480
		}
		openwindow('/game/item/item_check.asp?type='+type+'&item='+item,'itempop','530',w_height);
	}