function BoxChange() {
var s = document.getElementById('menu');
var spaces_val = document.getElementById('spaces').text;
c = document.getElementById('tours').options[document.getElementById('tours').selectedIndex].text;
s.options.length = 0;
s.options[0] = new Option('Choose','');
if (c =='Cultural') {
s.options[1] = new Option('5 Day Tours','5 Day Tours');
s.options[2] = new Option('7 Day Tours','7 Day Tours');
s.options[3] = new Option('9 Day Tours','9 Day Tours');
s.options[4] = new Option('12 Day Tours','12 Day Tours');
s.options[5] = new Option('14 Day Tours','14 Day Tours');
s.options[6] = new Option('Caucasian Land of Hospitality','Caucasian Land of Hospitality');
s.options[7] = new Option('Explore the land of Fascinating Caucasus','Explore the land of Fascinating Caucasus');
s.options[8] = new Option('Azerbaijan Golden Ring','Azerbaijan Golden Ring');
s.options[9] = new Option('Tour in Baku and Absheron Peninsula','Tour in Baku and Absheron Peninsula');
s.options[10] = new Option('Armenia - Christian Oasis','Armenia - Christian Oasis');
s.options[11] = new Option('Stonehenge No Longer in England','Stonehenge No Longer in England');
}
if (c =='Eco Tours') {
s.options[1] = new Option('Svaneti 5 Day Tours','Svaneti 5 Day Tours');
s.options[2] = new Option('Tusheti 5-12 Day Tour','Tusheti 5-12 Day Tour');
s.options[3] = new Option('Khevsureti 4-7 Day Tour','Khevsureti 4-7 Day Tour');
s.options[4] = new Option('Khevsureti-Tuhseti 12 Day Tour','Khevsureti-Tuhseti 12 Day Tour');
}
if (c =='Weekend Tours') {
s.options[1] = new Option('Tbilisi-Mtskheta','Tbilisi-Mtskheta');
s.options[2] = new Option('Signagi-Bodbe','Signagi-Bodbe');
s.options[3] = new Option('Davit Gareji-Ioane Natlismtsemeli','Davit Gareji-Ioane Natlismtsemeli');
s.options[4] = new Option('Kazbegi','Kazbegi');
s.options[5] = new Option('Birtvisi Fortress','Birtvisi Fortress');
s.options[6] = new Option('Rkoni Monastery','Rkoni Monastery');
s.options[7] = new Option('Shatili-Mutso','Shatili-Mutso');
}
if (c =='Climbing Tours') {
s.options[1] = new Option('Kazbegi','Kazbegi');
s.options[2] = new Option('Chaukhi','Chaukhi');
s.options[3] = new Option('Zeskho','Zeskho');
}
if (c =='Winter Tours') {
s.options[1] = new Option('Gudauri','Gudauri');
s.options[2] = new Option('Heliski in Gudauri','Heliski in Gudauri');
}
if (c =='Wine Tours') {
s.options[1] = new Option('Four day Kakheti','Four day Kakheti');
}
}