function bswPage(){

	this._trackingDomain = null;
	this._siteID = null;
	this._selectedCat = null;
	this._url = escape(document.location);
	this._page_title = escape(document.title);
	this._listViewItems = new Array();
	this._detailViewItems = new Array();
	this._bannerItems = new Array();
	this._catListView = new Array();
	this._referralControlID = null;
	this._session_id = null;
	this._guid = null;
	this._user_id = null;
	this._referring_control = null;
	
}



// add banner id to banner array
bswPage.prototype.addBanner =  function (id){
	this._bannerItems.push(id);
}
// add cat id to category array
bswPage.prototype.addCatListView =  function (id){
	this._catListView.push(id);
}
// add detail item id to array
bswPage.prototype.addDetailView =  function (id){
	this._detailViewItems.push(id);
}
// add list view item (content list)
bswPage.prototype.addListView =  function (id){
	this._listViewItems.push(id);
}

// return banner array as string
bswPage.prototype.getBanner =  function (id){
	return  this._bannerItems.toString();
}
// return category list as string
bswPage.prototype.getCatListView =  function (){
	return  this._catListView.toString();
}
// return detail view list as a string
bswPage.prototype.getDetailView =  function (){
	return  this._detailViewItems.toString();
}
// return user guid
bswPage.prototype.getGUID =  function (){
	return this._guid;
}
// return list items as a string
bswPage.prototype.getListView =  function (){
	return  this._listViewItems.toString();
}
// return selected cat
bswPage.prototype.getSelectedCat =  function (){
	return this._selectedCat;
}
// return session id
bswPage.prototype.getSessionID =  function (){
	return this._session_id;
}
// return user id
bswPage.prototype.getSID =  function (){
	return this._user_id;
}
bswPage.prototype.getSiteID =  function (){
	return this._siteID;
}
bswPage.prototype.getTrackingDomain =  function (){
	return this._trackingDomain;
}
bswPage.prototype.getReferringControl =  function (){
	return this._referring_control;
}
bswPage.prototype.getWindowHeight = function(){
	var y;
	if(document.all){
		y = document.body.clientHeight;
	} else {
		y = window.innerHeight;
	}	
	return y;
}
bswPage.prototype.getWindowWidth = function(){
	var x;
	if(document.all){
		x = document.body.clientWidth;
	} else {
		x = window.innerWidth;
	}	
	return x;
}
bswPage.prototype.setGUID =  function (id){
	this._guid = id;
}
bswPage.prototype.setSessionID =  function (id){
	this._session_id = id;
}
bswPage.prototype.setSelectedCat =  function (id){
	this._selectedCat = id;
}
bswPage.prototype.getPageTitle =  function (){
	return this._page_title;
}
bswPage.prototype.getURL =  function (){
	return this._url;
}
// return user agents
bswPage.prototype.getUserAgent = function(){
	return navigator.userAgent;
}



bswPage.prototype.setSID =  function (id){
	this._user_id = id;
}
bswPage.prototype.setSiteID =  function (id){
	this._siteID = id;
}
bswPage.prototype.setTrackingDomain =  function (s){
	this._trackingDomain = s;
}

bswPage.prototype.setReferringControl =  function (s){
	this._referring_control = s;
}


bswPage.prototype.getTracker = function(){
	
	// d = tracking domains

	var qstring = "?";
		qstring += "UID=" + this.getSID();
		qstring += "&SES=" + this.getSessionID();
		qstring += "&GUID=" + this.getGUID();
		qstring += "&SELECTCATID=" + this.getSelectedCat();
		qstring += "&CL=" + this.getListView();
		qstring += "&DL=" + this.getDetailView();
		qstring += "&CATS=" + this.getCatListView();
		qstring += "&BAN=" + this.getBanner();
		qstring += "&REF=" + this.getReferringControl();
		qstring += "&WH=" + this.getWindowHeight();
		qstring += "&WW=" + this.getWindowWidth();
		
		//document.write(qstring);
		document.write("<img src=\"" + this.getTrackingDomain() + "/track_image.aspx" + qstring + "\" width=\"1\" height=\"1\">");

}

var page_request = new bswPage();