var agent = navigator.userAgent.toLowerCase();
var dname = new String(document.domain);
var path = new String(location.pathname);
var win = (agent.indexOf("windows") != -1);
var mac = (agent.indexOf("mac") != -1);
var w3c = document.getElementById;
var gecko = agent.indexOf("gecko") != -1;
var opera = agent.indexOf("opera",0) != -1;
var safari = agent.indexOf("safari") != -1;
var ie = agent.indexOf("msie") != -1 && !opera;
var ie5win = (agent.indexOf("msie 5.0") != -1) && win;
var ie55win = (agent.indexOf("msie 5.5") != -1) && win;
var ie6win = (agent.indexOf("msie 6.") != -1) && win;
var ie5mac = (agent.indexOf("msie") != -1) && mac;
var ns = agent.indexOf("netscape") != -1 && !opera;
var ns6 = (agent.indexOf("netscape6/6.") != -1) && ns;

function readCookie2 (id) {
	return (new RegExp (" " + id + "=([^;]*)")).test (" " + document.cookie) ? unescape (RegExp.$1) : null;
}

function writeCookie (id, value, days, path, domain, secure) {
	if (days) {
		var d = new Date; d.setTime (d.getTime () + days * 86400000);
	} document.cookie = id + "=" + escape (value) + (days ? ("; expires=" + d.toGMTString ()) : "") + (path ? ("; path=" + path) : "") + (domain ? ("; domain=" + domain) : "") + (secure ? "; secure" : "");
	return true;
}

function deleteCookie (id, path, domain) {
	var r = false; if (readCookie2 (id)) {
		writeCookie (id, "", -1, path, domain); r = true;
	}
	return r;
}


function changeFontSetting (s) {
	writeCookie ("CSfontsize", s, 1, "/");
}

function printFontSetting (n) {
	document.write ( '<div id="txt_adj"><ul>' + ((readCookie2 ("CSfontsize") == "small") ? '<li><a onFocus="blur()"><img src="../common/images/adj_s_on.gif" alt="S" /></a></li>' : '<li><a href="javascript:location.reload ();" onclick="javascript:changeFontSetting (\'small\')" onFocus="blur()"><img name="FontSettingImage1" src="../common/images/adj_s.gif" alt="S" /></a></li>') + (((readCookie2 ("CSfontsize") != "small") && (readCookie2 ("CSfontsize") != "big")) ? '<li><a onFocus="blur()"><img src="../common/images/adj_m_on.gif" alt="M" /></a></li>' : '<li><a href="javascript:location.reload ();" onclick="javascript:changeFontSetting (\'middle\')" onFocus="blur()"><img name="FontSettingImage2" src="../common/images/adj_m.gif" alt="M" /></a></li>') + ((readCookie2 ("CSfontsize") == "big") ? '<li><a onFocus="blur()"><img src="../common/images/adj_l_on.gif" alt="L" /></a></li>' : '<li><a href="javascript:location.reload ();" onclick="javascript:changeFontSetting (\'big\')" onFocus="blur()"><img name="FontSettingImage3" src="../common/images/adj_l.gif" alt="L" /></a></li>') + '	</ul></div>');
}


function addPreloadImage () {
	var a = arguments;
	var ss = sPreloadImageUrls;
	for (var i = 0; i < a.length; i++) ss [ss.length] = a [i];
}

function preloadImage () {
	var a = arguments;
	var vs = a.length ? a : sPreloadImageUrls;
	var ss = sPreloadedImageUrls;
	for (var i = 0; i < vs.length; i++) ss [ss.length] = (new Image ()).src = vs [i];
}

function changeImage () {
	deleteRestoreImage ();
	var a = arguments;
	var os = oRestoreImages;
	var ss = sRestoreImageUrls;
	for (var i = 0; i < a.length; i += 2) {
		var v = a [i];
		var o = (typeof (v) == "string") ? document.images [v] : v;
		if (o) { os [os.length] = o; ss [ss.length] = o.src; o.src = a [i + 1];
		}
	}
}

function restoreImage () {
	var os = oRestoreImages;
	var ss = sRestoreImageUrls;
	for (var i = os.length - 1;
	i >= 0; i--) os [i].src = ss [i];
	deleteRestoreImage ();
}

function deleteRestoreImage () {
	oRestoreImages = new Array ();
	sRestoreImageUrls = new Array ();
}

var sPreloadImageUrls = new Array ();
var sPreloadedImageUrls = new Array ();
var oRestoreImages = new Array ();
var sRestoreImageUrls = new Array ();

function printFontcss (n) {
	document.write ('<link rel="stylesheet" type="text/css" href="../common/css/fs/' + "size" + ((readCookie ("CSfontsize") == "big") ? "_l" : ((readCookie ("CSfontsize") == "small") ? "_s" : "")) + '.css" media="screen,print,tv" />');
}

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title)
        a.disabled = false;
    }
  }
  createCookie("style", title, 365);
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled)
      return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}