// JavaScript Document

function on_off(val){
		document.getElementById("tabBox1").style.display = "none";
		document.getElementById("tabBox2").style.display = "none";
		document.getElementById("tabBox3").style.display = "none";
		document.getElementById("tabBox4").style.display = "none";
	if(val == "tabBox1"){
var naviImage1 = new Image();
naviImage1.src = "/images/bg_tabnavi_01.gif";
		document.getElementById("tabBox1").style.display = "block";
		document.getElementById("tabList").style.backgroundImage = "url(/images/bg_tabnavi_01.gif)";
	}else if (val == "tabBox2"){
var naviImage2 = new Image();
naviImage2.src = "/images/bg_tabnavi_02.gif";
		document.getElementById("tabBox2").style.display = "block";
		document.getElementById("tabList").style.backgroundImage = "url(/images/bg_tabnavi_02.gif)";
	}else if (val == "tabBox3"){
var naviImage3 = new Image();
naviImage3.src = "/images/bg_tabnavi_03.gif";
		document.getElementById("tabBox3").style.display = "block";
		document.getElementById("tabList").style.backgroundImage = "url(/images/bg_tabnavi_03.gif)";
	}else if (val == "tabBox4"){
var naviImage4 = new Image();
naviImage4.src = "/images/bg_tabnavi_04.gif";
		document.getElementById("tabBox4").style.display = "block";
		document.getElementById("tabList").style.backgroundImage = "url(/images/bg_tabnavi_04.gif)";
	}
}

var naviImage1 = new Image();
var naviImage2 = new Image();
var naviImage3 = new Image();
var naviImage4 = new Image();
naviImage1.src = "/images/bg_tabnavi_01.gif";
naviImage2.src = "/images/bg_tabnavi_02.gif";
naviImage3.src = "/images/bg_tabnavi_03.gif";
naviImage4.src = "/images/bg_tabnavi_04.gif";