function phrase()
{
switch(Math.round(Math.random()*5)+1) 
{
case 1:
  saying = "Exercise... The Gift you give to yourself!";
  break;    
case 2:
  saying = "Health is wealth, how rich are you?";
  break;
case 3:
  saying = "Seven days without exercise makes one weak!";
  break;    
case 4:
   saying = "If you don't take care of your body, where will you live?";
  break;
case 5:
   saying = "Those who think they have no time for exercise will eventually have to make time for illness; what do you have time for?";
  break;    
case 6:
  saying = "Need a gift? Give the gift of health, a gym membership makes the perfect stocking stuffer, come by today!";
  break;
default:
  saying = "I should never get here";
break;
}
return saying;
}
document.write ("<p class='pbiggercentered'><strong>");
document.write (phrase());
document.write ("</strong></p>");