var stbobj; var stbdic = { "loading": "載入中......", "completed": "完成" }; function status_bar_init(){ stbobj = document.getElementById("statusbar"); } function status_bar_set(msgstr){ stbobj.innerHTML = msgstr; } function status_bar_special(mgstr){ for(spstr in stbdic){ if(mgstr == spstr){ stbobj.innerHTML = stbdic[spstr]; } } }