// JavaScript Document
//----------------------------------------------------------------------------  
// Code to determine the browser and version.  
//----------------------------------------------------------------------------  
function Browser() {  
  
  var ua, s, i, an;  
  
  this.isKonq  = false;  // Linux Konqueror  
  this.isOmni  = false;  // OmniWeb  
  this.isOpera = false;  // Opera  
  this.isGecko = false;  // Gecko  
  this.isWebTV = false;  // WebTV  
  this.isIcab  = false;  // iCab  
  this.isIE    = false;  // Internet Explorer  
  this.isNS    = false;  // Netscape  
  this.isMoz   = false;  // Other browsers  
  this.version = null;  
  this.an      = navigator.appName;  
  this.isJaveEn= navigator.javaEnabled(); 
  if(document.getElementById) {
	  this.isDOM = true;
  }else{
	  this.isDOM = false;
  }

  
  ua = navigator.userAgent.toLowerCase();  
  
  s = "konqueror";  
  if ((i = ua.indexOf(s)) >= 0) {  
    this.isKonq = true;  
    this.version = parseFloat(ua.substr(i + s.length));  
    return;  
  }  
  
  s = "omniweb";  
  if ((i = ua.indexOf(s)) >= 0) {  
    this.isOmni = true;  
    this.version = parseFloat(ua.substr(i + s.length));  
    return;  
  }  
  
  s = "opera";  
  if ((i = ua.indexOf(s)) >= 0) {  
    this.isOpera = true;  
    this.version = parseFloat(ua.substr(i + s.length));  
    return;  
  }  
  
  s = "webtv";  
  if ((i = ua.indexOf(s)) >= 0) {  
    this.isWebTV = true;  
    this.version = parseFloat(ua.substr(i + s.length));  
    return;  
  }  
  
  s = "icab";  
  if ((i = ua.indexOf(s)) >= 0) {  
    this.isIcab = true;  
    this.version = parseFloat(ua.substr(i + s.length));  
    return;  
  }  
  
  s = "msie";  
  if ((i = ua.indexOf(s)) >= 0) {  
    this.isIE = true;  
    this.version = parseFloat(ua.substr(i + s.length));  
    return;  
  }  
  
//  s = "Netscape6/";  
  s = "netscape/";  
  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.isGecko = true;  
    this.version = parseFloat(ua.substr(ua.indexOf('; r') + s.length)) + " (Compatible with Netscape 6.1 or higher)";  
    return;  
  }  
  
  s = "mozilla/";  
  if ((i = ua.indexOf(s)) >= 0) {  
    this.isMozilla = true;  
    this.version = parseFloat(ua.substr(i + s.length));  
    return;  
  }  
}  
  
//detects OS name
function OS() {  
  var ua;  
  
  ua = navigator.userAgent.toLowerCase();  
  
  this.OS      = null;  
  
  if (checkIt('linux', ua)) {  
    this.OS = "Linux";  
    return;  
  }  
  else if (checkIt('x11', ua)) {  
    this.OS = "Unix";  
    return;  
  }  
  else if (checkIt('mac', ua)) {  
    this.OS = "Mac";  
    return;  
  }  
  else if (checkIt('win', ua)) {  
    this.OS = "Windows";  
    return;  
  }  
  else {  
    this.OS = "an unknown operating system";  
    return;  
  }  
  
  function checkIt(string, u) {  
      place = u.indexOf(string) + 1;  
      return place;  
  }  
}

//set browser and os global variables
var os = new OS();  
var browser = new Browser();

//returns current users year
function getThisYear(){
	var today = new Date();
	var year = today.getYear();
	var day = today.getDay();
	var month = today.getMonth();

	if(year < 2000) 
		year += 1900;

	return year;
}

function writeBrowserLink() {
	var sniff = "";
	
	if(browser == null)
		browser = new Browser();
	
	if (browser.isIE) {
		sniff = ("&nbsp;<a style=\"cursor:hand\" onMouseOver=\"status='Make FCC-ELGIN.ORG my start page!';return true;\" onMouseOut=\"status='';return false;\"onclick=\"this.style.behavior='url(#default#homepage)';this.setHomePage('http://www.doorsinfo.com');\"><img src=\"images/common/sethome.gif\" border=\"0\" width=\"14\" height=\"14\" alt=\"Make FCC-ELGIN.ORG my start page!\"/></a>&nbsp;<a style=\"cursor:hand\" onMouseOver=\"status='Make FCC-ELGIN.ORG my start page!';return true;\" onMouseOut=\"status='';return false;\" onclick=\"this.style.behavior='url(#default#homepage)';this.setHomePage('http://www.doorsinfo.com');\" title=\"Make FCC-ELGIN.ORG my start page!\">Make FCC-ELGIN.ORG your start page!</a><br />");
		sniff += ("&nbsp;<a style=\"cursor:hand\" onMouseOver=\"status='Bookmark FCC-ELGIN.ORG NOW!';return true;\" onMouseOut=\"status='';return false;\" onclick=\"window.external.AddFavorite(location.href, document.title);\"><img src=\"images/common/favorites.gif\" width=\"15\" height=\"13\" alt=\"Bookmark FCC-ELGIN.ORG NOW!\" /></a>&nbsp;<a style=\"cursor:hand\" onMouseOver=\"status='Bookmark FCC-ELGIN.ORG NOW!';return true;\" onMouseOut=\"status='';return false;\" onclick=\"window.external.AddFavorite(location.href, document.title);\" title=\"Bookmark FCC-ELGIN.ORG NOW!\">Bookmark FCC-ELGIN.ORG NOW!</a><br />");
	}else if (browser.isOpera) {
		sniff = ("<img src=\"images/common/opera_bookmark.gif\" width=\"12\" height=\"15\" alt=\"Bookmark FCC-ELGIN.ORG NOW!\" />&nbsp;Bookmark FCC-ELGIN.ORG NOW! Press Crtl & Alt & B<br />");
	}else if (browser.isNS || browser.isGecko) {
		sniff = ("<img src=\"images/common/ns_bookmark.gif\" width=\"16\" height=\"16\" alt=\"Bookmark FCC-ELGIN.ORG NOW!\" />&nbsp;Bookmark FCC-ELGIN.ORG NOW! Press Crtl & D<br />");
	}else {
		sniff = ("&nbsp;Don\'t Forget to Bookmark FCC-ELGIN.ORG NOW!<br />");
	}
document.write(sniff);
}

function checkOnce(elm) {
  var x = document.getElementsByTagName("input");

	for(var i = 0; i < x.length; i++) {
	  if(x[i].type == "checkbox")
	    if(elm.value != x[i].value)
	  	  x[i].checked = false;
	}
}