today = new Date()
 if ((today.getHours() >=4) && (today.getHours() <=11)){
   document.write("Good Morning & ")
 }
 if ((today.getHours() >11) && (today.getHours() <=17)){
   document.write("Good Afternoon & ")
 }
 if ((today.getHours() >17) && (today.getHours() <=23)){
   document.write("Good Evening & ")
 }
 if ((today.getHours() >=0) && (today.getHours() <4)){
   document.write("")
 }