function homewrite() {
   var home = new Array('credentials.php','insurance.php','tools-and-equipment.php','professionalism.php');
   var cl = '';
   for (x in home) {
      element = document.getElementById('home'+x);
      url = home[x];
      homeText = element.innerHTML;
      if(element == document.getElementById('home0')) {
         cl = 'class="buttons" ';
      }
      element.innerHTML='<a '+cl+'href="'+url+'">'+homeText+'</a>';
   }
}