// clear Contact forms
  function clearContact () {
    var f = document.getElementById('name');
    f.onfocus = function() {
      if (this.value == 'name') this.value = '';
    }
    f.onblur = function() {
      if (this.value != '') return;
      this.value = 'name';
    }

    var f = document.getElementById('email');
    f.onfocus = function() {
      if (this.value == 'email') this.value = '';
    }
    f.onblur = function() {
      if (this.value != '') return;
      this.value = 'email';
    }

    var f = document.getElementById('phone');
    f.onfocus = function() {
      if (this.value == 'phone') this.value = '';
    }
    f.onblur = function() {
      if (this.value != '') return;
      this.value = 'phone';
    }

    var f = document.getElementById('message');
    f.onfocus = function() {
      if (this.value == 'message') this.value = '';
    }
    f.onblur = function() {
      if (this.value != '') return;
      this.value = 'message';
    }
  }

  // Sponsor form radio buttons on / off
    function program_off() {
      var form = $('f_sponsor');
      var buttons = form.getInputs('radio', 'program');
      buttons.invoke('disable');
    }  
    function program_on() {
      var form = $('f_sponsor');
      var buttons = form.getInputs('radio', 'program');
      buttons.invoke('enable');
    }