function setup(str) {
  s = document.getElementById('Support' + str);
  s.d = document.getElementById('div' + str);
  s.d.style.display = 'none';
  s.onclick = function() { 
    this.d.style.display = (this.d.style.display == 'block') ? 'none' : 'block';
  }
}

window.onload = function() {
  loader();
  setup('RepContact');
  //setup('Amount');
  setup('SysMaint');
  setup('RenewMaint');
  setup('SchedInstall');
  setup('SchedRepair');
}