NS4 = (document.layers);
IE4 = (document.all);
ver4 = (NS4 || IE4);
isMac = (navigator.appVersion.indexOf("Mac") != -1);
isMenu = (NS4 || (IE4 && !isMac));
function popUp(){return};
function popDown(){return};
function startIt(){return};
   var platform = navigator.appVersion;
isUNIX = (platform.indexOf("X11") != -1) ||
  (platform.indexOf("Linux") != -1) ||
  (platform.indexOf("SunOS") != -1) ||
  (platform.indexOf("IRIX") != -1) ||
   (platform.indexOf("HP-UX") != -1);
 
if (!ver4) event = null;
N4browser = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) < 5 ));

browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )))

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
function ShowNavMenu(divTemp) {
	div = divTemp;
    ClearNavMenuTimeout();
    document.getElementById(div).style.display = "block";
}

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
function HideNavMenus() {
    SetNavMenuTimeout();
    return true;
}

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
function HideNavMenu() {
    if (navHideFlag) {
        HideActiveMenu();
    }
}

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
function HideActiveMenu() {
    document.getElementById(div).style.display = "none";
    navHideFlag = false;  
}

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
function ClearNavMenuTimeout() {
    navHideFlag = false;
    if (window.menuHideTimer) {
        window.clearTimeout(window.menuHideTimer);
    }
    window.menuHideTimer = null;
}

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
function SetNavMenuTimeout() {
    navHideFlag = true;
    window.menuHideTimer = window.setTimeout("HideNavMenu()", 500);
}

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
var navHideFlag = false;
var div = "";

function setActiveStyleSheet(title) {
  var i, a, main;
  if(N4browser) return false;
  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;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  if(N4browser) return false;
  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;
  if(N4browser) return false;
  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);
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
//*********************** ILP Text Only Search Function ***********************//
//* This function replace the value of search from the Text Only version to   *//
//* the Graphic version so that users can search when they are in             *//
//* Text Only version. Search function only works in the Graphic version.     *//
//*****************************************************************************//

function RunTxtSearch()
{
	var oSearchGraphic = document.getElementById("txtSearchG");
	var oSearchText = document.getElementById("txtSearchT");
	
	oSearchGraphic.value = oSearchText.value;
}
//******************* End of ILP Text Only Search Function *******************//