function keysearch(){
   var api = document.getElementById('asp').options[document.getElementById('asp').selectedIndex].value;
 
   if(document.getElementById('searchword').value.length == 0){
      alert('何か言葉を入れてください');
    }else{
    window.location.href = 'http://hrk25.com/shop/' + api + '/list/'+ encodeURI(document.getElementById('searchword').value) + '.html';
    }
  }
  
   function get(){
     if(event.keyCode == 13){keysearch(); }
  }