function hide(layerx) {
    if (navigator.appName.indexOf("Netscape") != -1) { layerx.visibility = "hidden"; }
    else { layerx.style.visibility = "hidden"; }
}

function show(layerx) {
    if (navigator.appName.indexOf("Netscape") != -1) { layerx.visibility = "visible"; }
    else { layerx.style.visibility = "visible"; }
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v3.0 neder Extended
var i,p,v,obj,args=MM_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=3) {
		if ((obj=MM_findObj(args[i]))!=null) {
			v=args[i+2];
			if (obj.style) { 
				obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; 
			}
			if (navigator.DOMHTML && navigator.DOMCSS2) {
				divel=document.getElementById(args[i]);
				divel.style.visibility=v;
			}
			else {
				obj.visibility=v; 
			}
		}
	}
}

function sp() {
	window.open('sp.htm','popup','width=600,height=400,top=100,left=100,scrollbars=no')
}

function tl(tlpoint) {
	tl.value=tlpoint
	document.contactform.fb1.src = "../images/timeline-blank-51.gif"
	document.contactform.fb2.src = "../images/timeline-blank-57.gif"
	document.contactform.fb3.src = "../images/timeline-blank-57.gif"
	document.contactform.fb4.src = "../images/timeline-blank-78.gif"
	document.contactform.fb5.src = "../images/timeline-blank-78.gif"
	document.contactform.fb6.src = "../images/timeline-blank-68.gif"
	document.contactform.fb7.src = "../images/timeline-blank-56.gif"
	if (tlpoint == 1) { document.contactform.fb1.src = "../images/timeline-pointer-51.gif" }
	if (tlpoint == 2) { document.contactform.fb2.src = "../images/timeline-pointer-57.gif" }
	if (tlpoint == 3) { document.contactform.fb3.src = "../images/timeline-pointer-51.gif" }
	if (tlpoint == 4) { document.contactform.fb4.src = "../images/timeline-pointer-78.gif" }
	if (tlpoint == 5) { document.contactform.fb5.src = "../images/timeline-pointer-78.gif" }
	if (tlpoint == 6) { document.contactform.fb6.src = "../images/timeline-pointer-68.gif" }
	if (tlpoint == 7) { document.contactform.fb7.src = "../images/timeline-pointer-56.gif" }
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

// work around bug in xpcdom Mozilla 0.9.1
window.saveNavigator = window.navigator;

// Handy functions
function noop() {}
function noerror() { return true; }

function defaultOnError(msg, url, line)
{
	// customize this for your site
	if (top.location.href.indexOf('_files/errors/') == -1)
		top.location = '/evangelism/xbProjects/_files/errors/index.html?msg=' + escape(msg) + '&url=' + escape(url) + '&line=' + escape(line);
}

// Display Error page... 
// XXX: more work to be done here
//
function reportError(message)
{
	// customize this for your site
	if (top.location.href.indexOf('_files/errors/') == -1)
		top.location = '/evangelism/xbProjects/_files/errors/index.html?msg=' + escape(message);
}

function pageRequires(cond, msg, redirectTo)
{
	if (!cond)
	{
		msg = 'This page requires ' + msg;
		top.location = redirectTo + '?msg=' + escape(msg);
	}
	// return cond so can use in <A> onclick handlers to exclude browsers
	// from pages they do not support.
	return cond;
}

function detectBrowser()
{
	var oldOnError = window.onerror;
	var element = null;
	
	window.onerror = defaultOnError;

	navigator.OS		= '';
	navigator.version	= 0;
	navigator.org		= '';
	navigator.family	= '';

	var platform;
	if (typeof(window.navigator.platform) != 'undefined')
	{
		platform = window.navigator.platform.toLowerCase();
		if (platform.indexOf('win') != -1)
			navigator.OS = 'win';
		else if (platform.indexOf('mac') != -1)
			navigator.OS = 'mac';
		else if (platform.indexOf('unix') != -1 || platform.indexOf('linux') != -1 || platform.indexOf('sun') != -1)
			navigator.OS = 'nix';
	}

	var i = 0;
	var ua = window.navigator.userAgent.toLowerCase();
	
	if (ua.indexOf('opera') != -1)
	{
		i = ua.indexOf('opera');
		navigator.family	= 'opera';
		navigator.org		= 'opera';
		navigator.version	= parseFloat('0' + ua.substr(i+6), 10);
	}
	else if ((i = ua.indexOf('msie')) != -1)
	{
		navigator.org		= 'microsoft';
		navigator.version	= parseFloat('0' + ua.substr(i+5), 10);
		
		if (navigator.version < 4)
			navigator.family = 'ie3';
		else
			navigator.family = 'ie4'
	}
	else if (typeof(window.controllers) != 'undefined' && typeof(window.locationbar) != 'undefined')
	{
		i = ua.lastIndexOf('/')
		navigator.version = parseFloat('0' + ua.substr(i+1), 10);
		navigator.family = 'gecko';

		if (ua.indexOf('netscape') != -1)
			navigator.org = 'netscape';
		else if (ua.indexOf('compuserve') != -1)
			navigator.org = 'compuserve';
		else
			navigator.org = 'mozilla';
	}
	else if ((ua.indexOf('mozilla') !=-1) && (ua.indexOf('spoofer')==-1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('opera')==-1)&& (ua.indexOf('webtv')==-1) && (ua.indexOf('hotjava')==-1))
	{
	    var is_major = parseFloat(navigator.appVersion);
    
		if (is_major < 4)
			navigator.version = is_major;
		else
		{
			i = ua.lastIndexOf('/')
			navigator.version = parseFloat('0' + ua.substr(i+1), 10);
		}
		navigator.org = 'netscape';
		navigator.family = 'nn' + parseInt(navigator.appVersion);
	}
	else if ((i = ua.indexOf('aol')) != -1 )
	{
		// aol
		navigator.family	= 'aol';
		navigator.org		= 'aol';
		navigator.version	= parseFloat('0' + ua.substr(i+4), 10);
	}

	navigator.DOMCORE1	= (typeof(document.getElementsByTagName) != 'undefined' && typeof(document.createElement) != 'undefined');
	navigator.DOMCORE2	= (navigator.DOMCORE1 && typeof(document.getElementById) != 'undefined' && typeof(document.createElementNS) != 'undefined');
	navigator.DOMHTML	= (navigator.DOMCORE1 && typeof(document.getElementById) != 'undefined');
	navigator.DOMCSS1	= ( (navigator.family == 'gecko') || (navigator.family == 'ie4') );

	navigator.DOMCSS2   = false;
	if (navigator.DOMCORE1)
	{
		element = document.createElement('p');
		navigator.DOMCSS2 = (typeof(element.style) == 'object');
	}

	navigator.DOMEVENTS	= (typeof(document.createEvent) != 'undefined');

	window.onerror = oldOnError;
}

detectBrowser();