function clearSearch() {
    keyword = document.searchForm.keyword.value;
    if ( keyword == 'Search site' )
      document.searchForm.keyword.value = '';
    return true;
    };

  function clearEmail() {
    keyword = document.emailForm.email.value;
    if ( keyword == 'your e-mail address' )
      document.emailForm.email.value = '';
    return true;
    };
  
  var warning = {
    of_age :  'If you are not of legal age or do not wish to view materials of a sexually-explicit nature or you are offended by images or content related to sexual health then please do not proceed. If you continue on to view any of our adult content, you are stating the following:\n\n'+
              '  1. I am an Adult over the age of 18 years (or 21 years depending on local governing laws relating to Explicit Sexual Material).\n\n'+
              '  2. I will not allow anyone under the Legal Age, stated in 1 above, to access any of the materials within our adult content section.\n\n'+
              '  3. I am entering the adult content section(s) of this site willingly and I understand that by doing so I will be exposed to materials of a Sexually Explicit Nature.'
  };
  
  function disclaimer( lnk, dis ) {
    if( !dis ) dis = 'of_age';
    if( confirm( warning[ dis ] ) ) {
      //location.href = lnk;
		pwaWindow = window.open(lnk,'pwawin');
    };
  };