diaryForm() : 日記編集の送信データ
diaryForm = function(num,title,msg,open,cate,newcate){
 open = (open == undefined || open != 1 || !open) ? 0 : 1;
 if(cate == undefined || cate == "") cate = 1;
 if(newcate == undefined ) newcate = "";
 return [
  "mode=update&oid=",Vis.oid ,"&before=edit","&article_notify=",open,
  "&article_id=",num ,"&category_id=",cate,"&category_name=",newcate,
  "&article_title=",enc(title),"&article_sentences=",enc(msg)
 ];
};