function auto_search(){ 
(document.getElementById('auto_search').style.display=='')?(document.getElementById('auto_search').style.display='none'):(document.getElementById('auto_search').style.display='');
}
function add_box(){ 
(document.getElementById('add_box').style.display=='')?(document.getElementById('add_box').style.display='none'):(document.getElementById('add_box').style.display='');
(document.getElementById('set_main').style.display=='')?(document.getElementById('set_main').style.display='none'):(document.getElementById('set_main').style.display='none');
}
function set_main(){ 
(document.getElementById('set_main').style.display=='')?(document.getElementById('set_main').style.display='none'):(document.getElementById('set_main').style.display='');
(document.getElementById('add_box').style.display=='')?(document.getElementById('add_box').style.display='none'):(document.getElementById('add_box').style.display='none');
}
function just_set_main(){ 
(document.getElementById('set_main').style.display=='')?(document.getElementById('set_main').style.display='none'):(document.getElementById('set_main').style.display='');
}