function expand(element) {
        if (expanded != null) {
          expanded.className = "leftNavContracted";
        }
        expanded = element;
        element.className = "leftNavExpanded";
        return false;
      };

  function similar(x,y,l) {
    if (x == y) {
      return true;
    } else {
      if (l) {
        var urlcomp = new RegExp("http://([^/]+)/(.*/?)/([^/]*)$","i");
        // +host = 1, +subfolder = 2, +page =4
        return ((l & 1) == 1 ? String(x).replace(urlcomp,"$1") == String(y).replace(urlcomp,"$1") : true) &&
          ((l & 2) == 2 ? String(x).replace(urlcomp,"$2") == String(y).replace(urlcomp,"$2") : true) &&
          ((l & 4) == 4 ? String(x).replace(urlcomp,"$3") == String(y).replace(urlcomp,"$3") : true);
      } else {
        return false;
      }
    }
  }
function writeEmail(username,user)
{
var domain = "churchhouseconf.co.uk";
var subject = "Newsletter enquiry";
document.write('<a href=\"mailto:' + user + '@' + domain + '?subject=' + subject + '\" >'); 
document.write(username+'</a>');
}

function gotosite(path,site) {
	var goSite=path+site+'/';
	if(site!="")
		self.location=goSite;
}


/* externalLinks */
function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}
window.onload = externalLinks;
/* END externalLinks */