function  changSelect(){
var gameServer=document.getElementById("game_select").value;
if(gameServer=="WoW US Server"){
document.indexForm.action="buy_wow_account/wow_us_account/buy_wow_account.jsp";
}else if(gameServer=="WoW EU Server"){
document.indexForm.action="buy_wow_account/wow_eu_account/buy_wow_account.jsp";
}
document.indexForm.submit();
}