function nav2ManageBooking(targetURL, target, options, nothing) {   
 var cookies = document.cookie.split(';');   
 var cookie_srch='AA_SESSION=';   
  for( var i=0; i<cookies.length; i++){   
   var c=cookies[i];   
   while( c.charAt(0)==' ' ) c=c.substring(1,c.length);   
    if(c.indexOf(cookie_srch) == 0 ) {   
     var values = c.substring(cookie_srch.length, c.length).split('%7C');   
     //window.location.href = "https://booking.airasia.com/skylights/cgi-bin/skylights.cgi?language=EN&sid" + values[0];   
     targetURL = targetURL.replace(/\$\{sid\}/g, '&sid=' + values[0]);   
     break;   
    }   
  }   
 window.open(targetURL, target, options, nothing);   
}