//反白目前選取的menu
function focusMenu(menu_id, parent) {	//計畫>主題>擬購
	if (document.getElementById("MainMenu_"+menu_id)) {
		//展開目前選擇的menu(點一下的地方)
		//alert("focus")
		document.getElementById("PlusMenu_"+menu_id).innerHTML = "<span id='PlusMenu_"+menu_id+"'><a class='link02' onclick=expandMenu('" + menu_id + "','')><img src='../images/folder_open.gif' border='0' alt='展開/收縮' style=cursor:hand>\n</a></span>"; 
		expandMenu(parent, "1")	
	}
}

function expandMenu(menu_id, expand) {
	if (document.getElementById("SubMenu_"+menu_id)) {
		
		var display = document.getElementById("SubMenu_"+menu_id).style.display;
				if (expand!="1") {
		//	alert("Expand")
			if (display=="none") {
				document.getElementById("SubMenu_"+menu_id).style.display="block";
				document.getElementById("PlusMenu_"+menu_id).innerHTML = "<span id='PlusMenu_"+menu_id+"'><a class='link02' onclick=expandMenu('" + menu_id + "','')><img src='../images/folder_open.gif' border='0' alt='展開/收縮' style=cursor:hand>\n"; 
			} else {
				document.getElementById("SubMenu_"+menu_id).style.display="none";
				document.getElementById("PlusMenu_"+menu_id).innerHTML = "<span id='PlusMenu_"+menu_id+"'><a class='link02' onclick=expandMenu('" + menu_id + "','')><img src='../images/folder.gif' border='0' alt='展開/收縮' style=cursor:hand>\n"; 
			}
		} else {
			document.getElementById("SubMenu_"+menu_id).style.display="block";
			document.getElementById("PlusMenu_"+menu_id).innerHTML = "<img src='../images/folder_open.gif' border='0' alt='展開/收縮' style=cursor:hand>\n"; 
		//alert("focusExpand")
		}
	}
}

//語言別設定
function setLang(appLang) {
	if (appLang=="ch") {
		document.getElementById("appLang1").innerHTML="<a href=javascript:chgAppLang('en') class='link03'>English Version</a>";
	} else {
		document.getElementById("appLang1").innerHTML="<a href=javascript:chgAppLang('ch') class='link03'>中文版</a>";
	}
}

function chgAppLang(lang) {
	frmVersion.appLang.value=lang;
	frmVersion.action=document.URL;
	frmVersion.submit();
}