// メールアドレス暗号化
function mail_to(i_1,i_2)
{
	eval(String.fromCharCode(108,111,99,97,116,105,111,110,46,104,114,101,102,32,61,32,39,109,97,105,108,116,111,58) + i_1 + String.fromCharCode(60,111,102,102,105,99,101,64,103,108,111,114,121,99,104,97,112,101,108,46,99,111,109,62,63,115,117,98,106,101,99,116,61) +  i_2 + "'");
}

function treeMenu(id) {
 var disp = document.getElementById(id).style.display;
 if(disp != "none" || disp == "") {
   document.getElementById(id).style.display = "none";
  }
 else {
   document.getElementById(id).style.display = "block";
  }
}