var objTracker = function(){
	var sCheckInInfo = '';

	function windowClose(){
		if( sCheckInInfo.length == 0 ) return;
			
		var sUrl = "http://www.sorted.org.nz/scripts/tracking/receivedata.php?"; 
		//var sUrl = "http://dev.sparksinteractive.co.nz/clients/sorted/tracking/receivedata.php?";
		
		var img = new Image( 0, 0 );
		img.src = sUrl + sCheckInInfo;
		
		//alert( 'Recording data: ' + sUrl + sCheckInInfo );
	}


	$( document ).ready( function(){
		$( window ).unload( windowClose );
	} );


	return {
		checkIn: function( sInfo ){
			sCheckInInfo = sInfo;
			//console.log( 'checkedIn: ' + sInfo );
		}
	}
}()