function show_box(a) {
	var id="tab"+a;
	document.getElementById(id).style.visibility="visible";
	if (a==1) {
		document.getElementById("refridge").src="/NR/rdonlyres/B32CC946-4F76-4CD0-8A65-19FD229EB180/0/ico_refridge.gif";
	}
	else if (a==2) {
		document.getElementById("recycle").src="/NR/rdonlyres/9CCA49AD-A996-4094-A3F1-2BDCF67486BC/0/ico_recycle.gif";
	}
	else if (a==3) {
		document.getElementById("ac").src="/NR/rdonlyres/9B7F2B01-BB61-4010-AE13-F0DEA8D4CBD0/0/ico_ac.gif";
	}
	else if (a==4) {
		document.getElementById("pool").src="/NR/rdonlyres/829F952C-5AF3-46D5-98B5-2D65981D1A83/0/ico_pool.gif";
	}
	else {
		document.getElementById("eva").src="/NR/rdonlyres/EF09897A-09C5-4DD9-930D-4616DBF27A27/0/ico_eva.gif";
	}
}

function hide_box(a) {
	var id="tab"+a;
	document.getElementById(id).style.visibility="hidden";
	if (a==1) {
		document.getElementById("refridge").src="/NR/rdonlyres/4ED62587-1B53-4E24-B622-464B8C1BB8BE/0/ico_open.gif";
	}
	else if (a==2) {
		document.getElementById("recycle").src="/NR/rdonlyres/4ED62587-1B53-4E24-B622-464B8C1BB8BE/0/ico_open.gif";
	}
	else if (a==3) {
		document.getElementById("ac").src="/NR/rdonlyres/4ED62587-1B53-4E24-B622-464B8C1BB8BE/0/ico_open.gif";
	}
	else if (a==4) {
		document.getElementById("pool").src="/NR/rdonlyres/4ED62587-1B53-4E24-B622-464B8C1BB8BE/0/ico_open.gif";
	}
	else {
		document.getElementById("eva").src="/NR/rdonlyres/4ED62587-1B53-4E24-B622-464B8C1BB8BE/0/ico_open.gif";
	}
}

function show_giftbox(a,b) {
	var id="box"+a;
	document.getElementById(id).style.visibility="visible";
	document.getElementById("gbox").src=b;
}

function hide_giftbox(a,b) {
	var id="box"+a;
	document.getElementById(id).style.visibility="hidden";
	document.getElementById("gbox").src=b;
}

function gray_background() {
	document.getElementById("background").style.background="url(/NR/rdonlyres/3B01DAA0-3643-418D-A144-E3865BB5A0F7/0/background2.jpg)";
}

function gray_background_out() {
	if (document.getElementById("tab1").style.visibility=="visible") {
		document.getElementById("background").style.background="url(/NR/rdonlyres/3B01DAA0-3643-418D-A144-E3865BB5A0F7/0/background2.jpg)";
	}
	else if (document.getElementById("tab2").style.visibility=="visible") {
			document.getElementById("background").style.background="url(/NR/rdonlyres/3B01DAA0-3643-418D-A144-E3865BB5A0F7/0/background2.jpg)";
	}	
	else if (document.getElementById("tab3").style.visibility=="visible") {
			document.getElementById("background").style.background="url(/NR/rdonlyres/3B01DAA0-3643-418D-A144-E3865BB5A0F7/0/background2.jpg)";
	}
	else if (document.getElementById("tab4").style.visibility=="visible") {
			document.getElementById("background").style.background="url(/NR/rdonlyres/3B01DAA0-3643-418D-A144-E3865BB5A0F7/0/background2.jpg)";
	}
	else if (document.getElementById("tab5").style.visibility=="visible") {
			document.getElementById("background").style.background="url(/NR/rdonlyres/3B01DAA0-3643-418D-A144-E3865BB5A0F7/0/background2.jpg)";
	}
	else {
		document.getElementById("background").style.background="url(/NR/rdonlyres/118EEFFB-0B80-46D6-8190-89A3E73E0CAC/0/background.jpg)";
	}
}

function playSound() {
 document.getElementById("icoclick").innerHTML=
  "<EMBED type=application/x-shockwave-flash align=baseline pluginspage=http://www.macromedia.com/go/getflashplayer src=/NR/rdonlyres/5F617F71-B4AC-4D3D-9207-BB8014A650B0/0/ico_open.swf quality=\"high\" loop=\"false\" wmode=\"transparent\">";
 }