function ButtonClick() {
var shiten='';
shiten = document.hotelSearch.hotelNo.options[document.hotelSearch.hotelNo.selectedIndex].value;
//アクションを切替
if(shiten=='18942'){document.hotelSearch.action = "http://sealuck-yaizu.rwiths.net/r-withs/tfs0020a.do";}
else if(shiten=='18533'){document.hotelSearch.action = "http://sealuck-kohu.rwiths.net/r-withs/tfs0020a.do";}
else if(shiten=='40212'){document.hotelSearch.action = "http://sealuck-mito.rwiths.net/r-withs/tfs0020a.do";}
else if(shiten=='54002'){document.hotelSearch.action = "http://sealuck-sendai.rwiths.net/r-withs/tfs0020a.do";}
else if(shiten=='70264'){document.hotelSearch.action = "http://sealuck-takasaki.rwiths.net/r-withs/tfs0020a.do";}
else if(shiten=='28463'){document.hotelSearch.action = "http://sealuck-utsu.rwiths.net/r-withs/tfs0020a.do";}
}