var expDays = 1; // number of days the cookie should last i.e. popup once every how many days?

isIE=document.all;
isNN=!document.all&&document.getElementById;
isN4=document.layers;
isHot=false;

function ddInit(e){
  topDog=isIE ? "BODY" : "HTML";
  whichDog=isIE ? document.all.theLayer : document.getElementById("theLayer");  
  hotDog=isIE ? event.srcElement : e.target;  
  while (hotDog.id!="titleBar"&&hotDog.tagName!=topDog){
    hotDog=isIE ? hotDog.parentElement : hotDog.parentNode;
  }  
  if (hotDog.id=="titleBar"){
    offsetx=isIE ? event.clientX : e.clientX;
    offsety=isIE ? event.clientY : e.clientY;
    nowX=parseInt(whichDog.style.left);
    nowY=parseInt(whichDog.style.top);
    ddEnabled=true;
    document.onmousemove=dd;
  }
}

function dd(e){
  if (!ddEnabled) return;
  whichDog.style.left=isIE ? nowX+event.clientX-offsetx : nowX+e.clientX-offsetx; 
  whichDog.style.top=isIE ? nowY+event.clientY-offsety : nowY+e.clientY-offsety;
  return false;  
}

function ddN4(whatDog){
  if (!isN4) return;
  N4=eval(whatDog);
  N4.captureEvents(Event.MOUSEDOWN|Event.MOUSEUP);
  N4.onmousedown=function(e){
    N4.captureEvents(Event.MOUSEMOVE);
    N4x=e.x;
    N4y=e.y;
  }
  N4.onmousemove=function(e){
    if (isHot){
      N4.moveBy(e.x-N4x,e.y-N4y);
      return false;
    }
  }
  N4.onmouseup=function(){
    N4.releaseEvents(Event.MOUSEMOVE);
  }
}

function hideMe(){
  whichDog=isIE ? document.all.theLayer : document.getElementById("theLayer");  

  if (isIE||isNN) whichDog.style.visibility="hidden";
  else if (isN4) document.theLayer.visibility="hide";
}

function showMe(){
  whichDog=isIE ? document.all.theLayer : document.getElementById("theLayer");  

  if (isIE||isNN) whichDog.style.visibility="visible";
  else if (isN4) document.theLayer.visibility="show";
}

document.onmousedown=ddInit;
document.onmouseup=Function("ddEnabled=false");

function GetCookie(name) { // use: GetCookie("name");
  var re = new RegExp(name + "=([^;]+)");
  var value = re.exec(document.cookie);
  return (value != null) ? unescape(value[1]) : null;
}

function SetCookie(name, value) {  
  var argv = SetCookie.arguments;  
  var argc = SetCookie.arguments.length;  
  var expires = (argc > 2) ? argv[2] : null;  
  var path = (argc > 3) ? argv[3] : null;  
  var domain = (argc > 4) ? argv[4] : null;  
  var secure = (argc > 5) ? argv[5] : false;  
  document.cookie = name + "=" + escape (value) + 
  ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
  ((path == null) ? "" : ("; path=" + path)) +  
  ((domain == null) ? "" : ("; domain=" + domain)) +    
  ((secure == true) ? "; secure" : "");
}

function DeleteCookie(name) {  
  var exp = new Date();  
  exp.setTime (exp.getTime() - 1);  
  var cval = GetCookie (name);  
  document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}

function PopUpWindowNow() {
  window.open(page, "", windowprops);
}

function PopUpWindow() {
  var count = GetCookie('count');
  var subscriber = GetCookie('subscriber');
  var exp = new Date(); 
  exp.setTime(exp.getTime() + (expDays*24*60*60*1000));

  if(subscriber==null) {
    if (count == null) {
      count=1;
//      SetCookie('count', count, exp);
      SetCookie('count', count, exp, '/');
//      window.open(page, "", windowprops);
      showMe();
    }
    else {
      count++;
      SetCookie('count', count, exp, '/');
    }
  }
  else { // extend cookie expiry for 1 year for subscribers
    var newexp = new Date(); 
    newexp.setTime(newexp.getTime() + (365*24*60*60*1000));
    SetCookie('subscriber', "yes", newexp);
  }
return null;
}

function SetNoPopUp() {
  var exp = new Date(); 
  exp.setTime(exp.getTime() + (365*24*60*60*1000));
  SetCookie('subscriber', "yes", exp, '/');
}


function jemail(user, domain, suffix){
  var user;
  var domain;
  var suffix;

  document.write('<a href="' + 'mailto:' + user + '@' + domain + '.' + suffix + '">' + user + '@' + domain + '.' + suffix + '</a>');
}