function changeCity(){

  document.quester.city.options.length = 0;
  document.quester.city.options[document.quester.city.options.length] = new Option('Everywhere','-1');
  
    if(document.quester.region.value == '1004'){
      document.quester.city.options[document.quester.city.options.length] = new Option('Sofia','1005');
    }
    
    if(document.quester.region.value == '1003'){
      document.quester.city.options[document.quester.city.options.length] = new Option('Limassol','1003');document.quester.city.options[document.quester.city.options.length] = new Option('Nicosia','1006');
    }
    
    if(document.quester.region.value == '1001'){
      document.quester.city.options[document.quester.city.options.length] = new Option('Lake Garda','1002');document.quester.city.options[document.quester.city.options.length] = new Option('Rome','1008');
    }
    
    if(document.quester.region.value == '1007'){
      document.quester.city.options[document.quester.city.options.length] = new Option('Athens','1009');
    }
    
    if(document.quester.region.value == '1002'){
      document.quester.city.options[document.quester.city.options.length] = new Option('Paris','1007');
    }
    
    if(document.quester.region.value == '1006'){
      document.quester.city.options[document.quester.city.options.length] = new Option('Valletta','1010');
    }
    
    if(document.quester.region.value == '1000'){
      document.quester.city.options[document.quester.city.options.length] = new Option('Alicante','1020');document.quester.city.options[document.quester.city.options.length] = new Option('Almeria','1026');document.quester.city.options[document.quester.city.options.length] = new Option('Altea','1018');document.quester.city.options[document.quester.city.options.length] = new Option('Barcelona','1001');document.quester.city.options[document.quester.city.options.length] = new Option('Benidorm','1019');document.quester.city.options[document.quester.city.options.length] = new Option('Costa Blanca','1014');document.quester.city.options[document.quester.city.options.length] = new Option('Costa Calida','1017');document.quester.city.options[document.quester.city.options.length] = new Option('Costa Del Sol','1028');document.quester.city.options[document.quester.city.options.length] = new Option('Gibaltar','1000');document.quester.city.options[document.quester.city.options.length] = new Option('Guardamar','1021');document.quester.city.options[document.quester.city.options.length] = new Option('La Mata','1024');document.quester.city.options[document.quester.city.options.length] = new Option('Madrid','1011');document.quester.city.options[document.quester.city.options.length] = new Option('Mallorca','1027');document.quester.city.options[document.quester.city.options.length] = new Option('Marbella','1022');document.quester.city.options[document.quester.city.options.length] = new Option('Mijas Costa','1025');document.quester.city.options[document.quester.city.options.length] = new Option('Orihuela Costa','1023');document.quester.city.options[document.quester.city.options.length] = new Option('Torrevieja','1004');
    }
    
    if(document.quester.region.value == '1005'){
      document.quester.city.options[document.quester.city.options.length] = new Option('Ankara','1012');document.quester.city.options[document.quester.city.options.length] = new Option('Fethiye','1015');document.quester.city.options[document.quester.city.options.length] = new Option('Tasyaka','1016');
    }
    
    if(document.quester.region.value == '1008'){
      document.quester.city.options[document.quester.city.options.length] = new Option('Washington','1013');
    }
    
  if(document.quester.region.value == -1){
    document.quester.city.options[document.quester.city.options.length] = new Option('Alicante','1020');document.quester.city.options[document.quester.city.options.length] = new Option('Almeria','1026');document.quester.city.options[document.quester.city.options.length] = new Option('Altea','1018');document.quester.city.options[document.quester.city.options.length] = new Option('Ankara','1012');document.quester.city.options[document.quester.city.options.length] = new Option('Athens','1009');document.quester.city.options[document.quester.city.options.length] = new Option('Barcelona','1001');document.quester.city.options[document.quester.city.options.length] = new Option('Benidorm','1019');document.quester.city.options[document.quester.city.options.length] = new Option('Costa Blanca','1014');document.quester.city.options[document.quester.city.options.length] = new Option('Costa Calida','1017');document.quester.city.options[document.quester.city.options.length] = new Option('Costa Del Sol','1028');document.quester.city.options[document.quester.city.options.length] = new Option('Fethiye','1015');document.quester.city.options[document.quester.city.options.length] = new Option('Gibaltar','1000');document.quester.city.options[document.quester.city.options.length] = new Option('Guardamar','1021');document.quester.city.options[document.quester.city.options.length] = new Option('La Mata','1024');document.quester.city.options[document.quester.city.options.length] = new Option('Lake Garda','1002');document.quester.city.options[document.quester.city.options.length] = new Option('Limassol','1003');document.quester.city.options[document.quester.city.options.length] = new Option('Madrid','1011');document.quester.city.options[document.quester.city.options.length] = new Option('Mallorca','1027');document.quester.city.options[document.quester.city.options.length] = new Option('Marbella','1022');document.quester.city.options[document.quester.city.options.length] = new Option('Mijas Costa','1025');document.quester.city.options[document.quester.city.options.length] = new Option('Nicosia','1006');document.quester.city.options[document.quester.city.options.length] = new Option('Orihuela Costa','1023');document.quester.city.options[document.quester.city.options.length] = new Option('Paris','1007');document.quester.city.options[document.quester.city.options.length] = new Option('Rome','1008');document.quester.city.options[document.quester.city.options.length] = new Option('Sofia','1005');document.quester.city.options[document.quester.city.options.length] = new Option('Tasyaka','1016');document.quester.city.options[document.quester.city.options.length] = new Option('Torrevieja','1004');document.quester.city.options[document.quester.city.options.length] = new Option('Valletta','1010');document.quester.city.options[document.quester.city.options.length] = new Option('Washington','1013');
  }

  if(document.quester.region.options[document.quester.region.selectedIndex].value == '-1' || document.quester.region.options[document.quester.region.selectedIndex].value == '-1'){

    l=0;
    m=0;
    
    // While the Flag l = 0 it continually runs the code below //
    while (l == '0'){

      // If the value of city dropdown box = -1 value then this forces the dropdown box to initial select this city //
      if(document.quester.city.options[m].value == '-1'){

        // This makes that city value selected //
        document.quester.city.options[m].selected = true;
        l=1;
      } else {
        m=m+1;
      }
    }    
  }
}