// email encrypter

function encrypt(username,hostname,linktext,subject,message){
var username = username || 'visit';
var hostname = hostname || 'thunderbay.ca';
var address = username + '@' + hostname;
var linktext = linktext || address;
var subject = subject || '';
if(subject != ''){
	subject = '?subject=' + subject;
}
var message = message || '';
if(message != ''){
	message = '?body=' + message;
}
var output = '<a href="&#109;&#97;&#105;&#108;' + '&#116;&#111;&#58;'+ address + subject + message +'">'+ linktext +'</a>';
document.write(output);
}

// pop-up window

function openurl(url,urlwidth,urlheight) {
	
var url = url || '#';
var urlwidth = urlwidth || false;
var urlheight = urlheight || false;
var screenwidth = screen.width;
var screenheight = screen.height;

if (urlwidth) {

if (urlwidth > screenwidth){ // url is larger
var showscroll = 'yes';
} else {
var showscroll = 'no';
}

if (urlwidth > screenwidth){ // width is larger
var leftpos = 0;
var winwidth = screenwidth;
} else {
var leftpos = (screenwidth - urlwidth)/2;
var winwidth = urlwidth;
}

var leftParam = ',left=' + leftpos;
var widthParam = ',width=' + winwidth;

} else {
	
var leftParam = '';
var widthParam = '';
var showscroll = 'no';
	
}

if (urlheight) {

if (urlheight > screenheight){ // url is larger
var showscroll = 'yes';
} else if (showscroll == 'no') {
showscroll = 'no';
}

if (urlheight > screenheight){ // height is larger
var toppos = 0;
var winheight = screenheight;
} else {
var toppos = (screenheight - urlheight)/2;
var winheight = urlheight;
}

var topParam = ',top=' + toppos;
var heightParam = ',height=' + winheight;

} else {
	
var topParam = '';
var heightParam = '';

if (showscroll == 'no') {
showscroll = 'no';
}
	
}

var win=window.open(url,'new','toolbar=no,status=no,scrollbars='+ showscroll +',location=no,menubar=no,directories=no,resizable=yes' + leftParam + topParam + widthParam + heightParam);
win.focus();

}

// pseudo class for IE hover state

function IEHoverPseudo() {

var navItems = document.getElementById("nav").getElementsByTagName("li");
	
for (var i=0; i<navItems.length; i++) {
navItems[i].style.zIndex = "1";
}
	
var divItems = document.getElementsByTagName("div");
for (var i=0; i<divItems.length; i++) {
divItems[i].style.zIndex = "0";
}

for (var i=0; i<navItems.length; i++) {
if(navItems[i].className == "menuparent") {
navItems[i].onmouseover=function() {
this.className += " menuparentover";
this.style.zIndex = "1000";
}
navItems[i].onmouseout=function() {
this.style.zIndex = "1";
this.className = "menuparent";
}
}
}

for (var i=0; i<navItems.length; i++) {
if(navItems[i].className == "lastparent") {
navItems[i].onmouseover=function() {
this.className += " lastparentover";
this.style.zIndex = "1000";
}
navItems[i].onmouseout=function() {
this.style.zIndex = "1";
this.className = "lastparent";
}
}
}
}

// jump menu

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

function MM_jumpMenuGo(selName,targ,restore){ //v3.0
  var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore);
}

// rollovers

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_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_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.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];}
}