// JavaScript Document
function ShowTable(ss)   //½ôËõ±í¸ñ
{
 if (ss.style.display=="none") 
  {ss.style.display=""}
 else
  {ss.style.display="none"}
}

function showsub(id)
{
	for (i = 0;i<=6;i++)
	{
		document.getElementById("tab"+i).className = "tab02";
		document.getElementById("sub"+i).style.display = "none";
	}
	document.getElementById("tab"+id).className = "tab01";
	document.getElementById("sub"+id).style.display = "block";
}


function Browser() { 

    var ua, s, i; 

    this.isIE = false; // Internet Explorer 
    this.isNS = false; // Netscape 
    this.version = null; 
    ua = navigator.userAgent; 

    s = "MSIE"; 
    if ((i = ua.indexOf(s)) >= 0) { 
    this.isIE = true; 
    this.version = parseFloat(ua.substr(i + s.length)); 
    return; 
    } 

    s = "Netscape6/"; 
    if ((i = ua.indexOf(s)) >= 0) { 
    this.isNS = true; 
    this.version = parseFloat(ua.substr(i + s.length)); 
    return; 
    } 
    // Treat any other "Gecko" browser as NS 6.1. 
    s = "Gecko"; 
    if ((i = ua.indexOf(s)) >= 0) { 
    this.isNS = true; 
    this.version = 6.1; 
    return; 
    } 
}