var from_time = new Date();

function pageLoaded(visitID) 
{
    var to_time = new Date();
    var msecs = to_time - from_time;
    if(visitID != null && visitID != '')
    {
      var i = new Image();
      i.src = 'http://sms.mobitrans.net:2200/VisitsTracker.aspx?loadtime=' + escape(msecs) + '&visitId=' + visitID;   
    }
}