var0="<style type='text/css'> #rrmbr1 {display:block;} </style>" 
   var1="<style type='text/css'> #rrmbr2 {display:block;} </style>"
   var2="<style type='text/css'> #rrmbr3 {display:block;} </style>"
   var3="<style type='text/css'> #rrmbr4 {display:block;} </style>"
   var4="<style type='text/css'> #rrmbr5 {display:block;} </style>"
 
  now=new Date()
  num=(now.getSeconds() )%5

function rrmbr(){
  if (num == 0)
    {cliche=var0}
  if (num == 1)
    {cliche=var1}
  if (num == 2)
     {cliche=var2}
  if (num == 3)
     {cliche=var3}
  if (num == 4)
     {cliche=var4}

  document.write(cliche);
	}