function safemail(name,domain,display,this_class) {displayed = (typeof(display) == "undefined") ? name+"@"+domain : display;displayed_class = (typeof(this_class) == "undefined") ? '' : ' class="'+this_class+'"';document.write('<a href=mailto:'+name+'@'+domain+displayed_class+'>'+displayed+'</a>');}
function Popup(title,filename,w,h,scroll,resizable){if (title == ''){ title = 'popup'; }if (scroll == 'scroll'){ scroll = 'yes'; }else{ scroll = 'no'; }if (resizable == 'lock'){ resizable = 'no'; }else{ resizable = 'yes'; }winOptions = eval("'width="+w+",height="+h+",toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars="+scroll+",resizable="+resizable+",copyhistory=no'");window.open(filename,title,winOptions);return;}
var ie4          = false;
var ie5          = false;
var ns4          = false;
var ns6          = false;
var mac          = false;
var pageId       = null;
var currentId    = null;
var previousId   = null;
var loaded       = false;
var testing      = false;

function Init(id) {
  SetBrowser();
  LoadImages();
  pageId = id;
  loaded = true;
}
function SetBrowser() {
  agent = navigator.userAgent.toLowerCase();
  mac   = (agent.indexOf("mac")!=-1);
  ie4   = (document.all && !document.getElementById) ? true : false;
  ie5   = (document.all && document.getElementById)  ? true : false;
  ns4   = (document.layers)                          ? true : false;
  ns6   = (document.getElementById && !document.all) ? true : false;
  if (testing){ alert("agent: "+agent+"\nmac: "+mac+"\nie4: "+ie4+"\nie5: "+ie5+"\nns4: "+ns4+"\nns6: "+ns6+"\n"); }
}
function LoadImages() {
  var num_images = 7;
  NavOff = new Array(num_images);
  for (var i=0; i<num_images; i++){ NavOff[i] = new Image(); }
  NavOff[0].src = "images/nav_1.gif";
  NavOff[1].src = "images/nav_2.gif";
  NavOff[2].src = "images/nav_3.gif";
  NavOff[3].src = "images/nav_4.gif";
  NavOff[4].src = "images/nav_5.gif";
  NavOff[5].src = "images/nav_6.gif";
  NavOff[6].src = "images/nav_7.gif";
  
  NavOn = new Array(num_images);
  for (var i=0; i<num_images; i++){ NavOn[i] = new Image(); }
  NavOn[0].src = "images/nav_1b.gif";
  NavOn[1].src = "images/nav_2b.gif";
  NavOn[2].src = "images/nav_3b.gif";
  NavOn[3].src = "images/nav_4b.gif";
  NavOn[4].src = "images/nav_5b.gif";
  NavOn[5].src = "images/nav_6b.gif";
  NavOn[6].src = "images/nav_7b.gif";
}
function Show(id) {
  currentId = id;
  if (currentId != previousId && previousId != null) { Hide(previousId); }
  if (ie4) {
    eval('document.images["nav'+id+'"].src = NavOn[id].src');
  } else if (ns4) {
    eval('document.images["nav'+id+'"].src = NavOn[id].src');
  } else {
    eval('document.getElementById("nav'+id+'").src = NavOn[id].src');
  }
  previousId = currentId;
}
function Hide(id) {
  if (id == null) { return; }
  if (id != pageId) { 
    if (ie4) {
      eval('document.images["nav'+id+'"].src = NavOff[id].src');
    } else if (ns4) {
      eval('document.images["nav'+id+'"].src = NavOff[id].src');
    } else {
      eval('document.getElementById("nav'+id+'").src = NavOff[id].src');
    }
  }
}