function GetDay(intDay){
    var DayArray = new Array("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday")
    return DayArray[intDay]
    }

  function getDateStrWithDOW(){
    var today = new Date()
    var todayStr = GetDay(today.getDay()) 
    return todayStr
    }
    
    var msg = '<p style="color:#ff0000">PLEASE NOTE, all orders placed on Fri, Sat, Sun will be dispatched on Monday for 24 HOURS NEXT DAY DELIVERY.</p>';

  
  
  function deliveryNote(){
    if(getDateStrWithDOW()=="Monday") 
     document.write(msg);
  }