var oldImg;
var newImg;

// checks to see if the page is called within an external frameset.
if (parent.location != this.location) {
  parent.location.href = this.location.href
  }

if (navigator.appName == "Netscape" && parseInt(navigator.appVersion) > 4) {
  document.write("<link rel='stylesheet' href='/includes/css/netscape.css' type='text/css'>")
  }

if (navigator.appName == "Opera") {
  document.write("<link rel='stylesheet' href='/includes/css/netscape.css' type='text/css'>")
  document.write("<link rel='stylesheet' href='/includes/css/opera.css' type='text/css'>")
  }

if (navigator.userAgent.indexOf("Mac") != -1 && navigator.appName == "Netscape" && parseInt(navigator.appVersion) == 4) {
  document.write("<link rel='stylesheet' href='/includes/css/mac_nn4.css' type='text/css'>")
  }
  
  /*
mainnav1_on = new Image();
mainnav1_on.src = "";
mainnav1_tab_on = new Image();
mainnav1_tab_on.src = "";
mainnav2_on = new Image();
mainnav2_on.src = "";
mainnav2_tab_on = new Image();
mainnav2_tab_on.src = "";
mainnav3_on = new Image();
mainnav3_on.src = "";
mainnav3_tab_on = new Image();
mainnav3_tab_on.src = "";
mainnav4_on = new Image();
mainnav4_on.src = "";
mainnav4_tab_on = new Image();
mainnav4_tab_on.src = "";
mainnav5_on = new Image();
mainnav5_on.src = "";
mainnav5_tab_on = new Image();
mainnav5_tab_on.src = "";
mainnav6_on = new Image();
mainnav6_on.src = "";
mainnav6_tab_on = new Image();
mainnav6_tab_on.src = "";
mainnav7_on = new Image();
mainnav7_on.src = "";
mainnav7_tab_on = new Image();
mainnav7_tab_on.src = "";
*/


function swapImg(thisImg) {
  oldImg = document[thisImg].src
  newImg = eval(thisImg + "_on.src")
  document[thisImg].src = newImg
//  if ((thisImg == 'mainnav1') || (thisImg == 'mainnav1_tab')) popOver('0','1')
//  if ((thisImg == 'mainnav2') || (thisImg == 'mainnav2_tab')) popOver('0','2')
//  if ((thisImg == 'mainnav3') || (thisImg == 'mainnav3_tab')) popOver('0','3')
//  if ((thisImg == 'mainnav4') || (thisImg == 'mainnav4_tab')) popOver('0','4')
//  if ((thisImg == 'mainnav5') || (thisImg == 'mainnav5_tab')) popOver('0','5')
//  if ((thisImg == 'mainnav6') || (thisImg == 'mainnav6_tab')) popOver('0','6')
//  if ((thisImg == 'mainnav7') || (thisImg == 'mainnav7_tab')) popOver('0','7')
  }

function restoreImg(thisImg) {
  document[thisImg].src = oldImg
//  if ((thisImg == 'mainnav1') || (thisImg == 'mainnav1_tab')) popOut('0','1')
//  if ((thisImg == 'mainnav2') || (thisImg == 'mainnav2_tab')) popOut('0','2')
//  if ((thisImg == 'mainnav3') || (thisImg == 'mainnav3_tab')) popOut('0','3')
//  if ((thisImg == 'mainnav4') || (thisImg == 'mainnav4_tab')) popOut('0','4')
//  if ((thisImg == 'mainnav5') || (thisImg == 'mainnav5_tab')) popOut('0','5')
//  if ((thisImg == 'mainnav6') || (thisImg == 'mainnav6_tab')) popOut('0','6')
//  if ((thisImg == 'mainnav7') || (thisImg == 'mainnav7_tab')) popOut('0','7')
  }

function fnShowStory(link){
  var newWindow = window.open(link, "", "scrollbars=yes,toolbar=no,location=no,menubar=no,directories=no,status=no,resizable=yes");
  newWindow.focus();
}

function swapClass(navItem) {
  var obj = document.getElementById(navItem);
  classRestore = obj.className;
  obj.className = 'mainnavover';
  }

function restoreClass(navItem) {
  var obj = document.getElementById(navItem);
  obj.className = classRestore;
  }

function hideSelect(isOn) {
  if(navigator.appName == "Microsoft Internet Explorer" && parseInt(navigator.appVersion) == 4) {
    if (document.all.hideselect != null) {
      divs = document.all.hideselect;
      if (divs.length != null) {
        for (i = 0; i < divs.length; i++) {
          divs[i].style.visibility = isOn ? "hidden" : "visible";
        }
      }
      else {
        divs.style.visibility = isOn ? "hidden" : "visible";
      }
    }
  }
}

function clearSignin() {
  document.signin.UserName.value='';
  document.signin.Password.value='';
}