// copyright (C) Kabushiki Aoba.
// All rights reserved. 2008-2009.

//include by shanai.inc.jsp and shagai.inc.jsp

//2008-07-09  zhuhd  invalidate the mechanism of sde's [check double submit] 

var noCheckDoubleSubmitFlag = false;
var os      = getOSType();
var browser = getBrowserName();
var version = getBrowserVersion();
var isie6;

function pageload() {
 // browser 
 if (browser == "Explorer" && (version < 7) ) {
   isie6=true; 
 } else if (browser == "Explorer" && (version >= 7) )  { 
   isie6=false; 
 } else if (browser != "Explorer"  ) {
   isie6=false; 
 }
}

//forbidden of function key (eg: F5, Ctrl+F5, Ctrl+R)
function keyDownFun() {
 // F5 key forbidden
 if (event.keyCode == 116) {
  event.keyCode = null;
  return false;
 }
 // Ctrl+F5 Ctrl+R Ctrl+N key forbidden
 if (event.ctrlKey && (event.keyCode == 116 || event.keyCode == 82 || event.keyCode == 78)) {
  event.keyCode = null;
  return false;
 }
}

//set flag of double submit check.
function setNoCheckDoubleSubmitFlag() {
    noCheckDoubleSubmitFlag = true;
}

//get flag of double submit check.
function getNoCheckDoubleSubmitFlag() {
    return noCheckDoubleSubmitFlag;
}

//reset flag of double submit check.
function resetNoCheckDoubleSubmitFlag() {
    noCheckDoubleSubmitFlag = false;
}


//@Macintosh           @->  MacOS
//@Windows95/98/NT/2000/XP  ->@Windows
//@UNIX                  ->@UNIX
function getOSType()
{
    var uAgent  = navigator.userAgent.toUpperCase();
    if (uAgent.indexOf("MAC") >= 0) return "MacOS";
    if (uAgent.indexOf("WIN") >= 0) return "Windows";
    if (uAgent.indexOf("X11") >= 0) return "UNIX";
    return "";
}
//@Firefox ->  Firefox
//@Netscape Navigator ->  Netscape
//@Internet Explorer  ->@Explorer
//@Safari  ->@Safari
//@Opera  ->@Opera
function getBrowserName()
{
    var aName  = navigator.appName.toUpperCase();
    var uName = navigator.userAgent.toUpperCase();
    if (uName.indexOf("SAFARI") >= 0)  return "Safari";
    if (uName.indexOf("OPERA") >= 0)  return "Opera";
    if (uName.indexOf("FIREFOX") >= 0)  return "Firefox";
    if (aName.indexOf("NETSCAPE") >= 0)  return "Netscape";
    if (aName.indexOf("MICROSOFT") >= 0) return "Explorer";
    return "";
}
function getBrowserVersion()
{
	var browser = getBrowserName();
	var version = 0;
	var s = 0;
	var e = 0;
	var appVer  = navigator.appVersion;
	var uName  = navigator.userAgent.toUpperCase();
	if (browser == "Safari")
	{
		s = uName.indexOf("SAFARI/",0);
		version = (uName.substring(s+7,s+99));
		if (version < 400) version = 1;
		if ((version >= 400) < (version <= 499)) version = 2;
		if (version >= 500) version = 3;
	}
	if (browser == "Opera")
	{
		s = uName.indexOf("OPERA",0) + 6;
		e = uName.indexOf(" ",s);
		version = parseFloat(uName.substring(s,e));
	}
	if (browser == "Firefox")
	{
		s = uName.indexOf("FIREFOX/",0);
		version = parseFloat(uName.substring(s+8,s+8+3));
	}
	if (browser == "Netscape")
	{
		s = appVer.indexOf(" ",0);
		version = eval(appVer.substring(0,s));
		if (version >= 5) version++;
	}
	if (browser == "Explorer")
	{
		appVer  = navigator.userAgent;
		s = appVer.indexOf("MSIE ",0) + 5;
		e = appVer.indexOf(";",s);
		version = eval(appVer.substring(s,e));
	}
	return version;
}
//add for active menu (2009/11/3)
function tree2(menu_class,menu_id) {
 var div=document.getElementById(menu_id);
 if (div.style.display == "block") div.style.display="none";
 else {
  var sib=div.parentNode.childNodes;
  for (var i=0; i < sib.length; i++)
   if (sib[i].className == menu_class) sib[i].style.display="none";
  div.style.display="block";
 }
}