window.onload = function(){
	fnIsLogin();
	fnHot();
	fnNews();
	fnBanner();
}

function fnSearchClass(){
	var oForm = document.search_form;
	var sErr = "";
	var oFocus = null;
	if(oForm.key.value==""){
		sErr += "請輸入關鍵字\n"
		oFocus = oForm.key;
	}
	if(sErr != ""){
		alert(sErr);
		oFocus.focus();
	}else{
		var sTemp = encodeURI(oForm.key.value);
		oForm.key_utf8.value = sTemp;
		oForm.submit();
	}
}
function fnSearchCertify(){
	var oForm = document.search_form;
	var sErr = "";
	var oFocus = null;
	if(oForm.key.value==""){
		sErr += "請輸入關鍵字\n"
		oFocus = oForm.key;
	}
	if(sErr != ""){
		alert(sErr);
		oFocus.focus();
	}else{
		oForm.action = "/cfdocs/edu/certify/certify_ksearch.cfm";
		oForm.submit();
	}
}

var http = Learn.util.getHTTPObject();
function fnIsLogin(){
	var url = "/cfdocs/edu/member2005/ajax_lrnlogin_check.cfm";
	http.open("POST", url , true);
	http.onreadystatechange = handleHttpResponse;
	http.send();
}
function handleHttpResponse() {
	if (http.readyState == 4) {
		var oMemName = document.getElementById("login_bt02");
		var results = http.responseText.split("@@");
		if(results[1] == "true"){
			oMemName.innerHTML = "<div id=\"bot_login2\"><a href=\"/cfdocs/edu/personal2005/mem_center.cfm\" class=\"on3\">會員中心</a></div><div id=\"bot_login2\"><a href=\"/cfdocs/edu/personal2005/member_logout.cfm\" class=\"on4\">會員登出</a></div>";
		}else{
			oMemName.innerHTML = "<div id=\"bot_login2\"><a href=\"/cfdocs/edu/personal2005/member_signin.cfm\">會員登入</a></div><div id=\"bot_login2\"><a href=\"/cfdocs/edu/member2005/new_member.cfm\" class=\"on2\">會員註冊</a></div>";
		}
	}
}

function fnHot(){
	var iRan = Math.floor(Math.random()*2);
	if(iRan==0){
		document.getElementById("lk_hot1").style.display = "inline";
		document.getElementById("lk_hot2").style.display = "none";
	}else{
		document.getElementById("lk_hot1").style.display = "none";
		document.getElementById("lk_hot2").style.display = "inline";
	}
}
function fnNews(){
	var iRan = Math.floor(Math.random()*2);
	if(iRan==0){
		document.getElementById("lk_news1").style.display = "inline";
		document.getElementById("lk_news2").style.display = "none";
	}else{
		document.getElementById("lk_news1").style.display = "none";
		document.getElementById("lk_news2").style.display = "inline";
	}
}
function fnBanner(){
	var iRan = Math.floor(Math.random()*2);
	if(iRan==0){
		document.getElementById("lk_ban1").style.display = "inline";
		document.getElementById("lk_ban2").style.display = "none";
	}else{
		document.getElementById("lk_ban1").style.display = "none";
		document.getElementById("lk_ban2").style.display = "inline";
	}
}
function fnNav(n){
	if(n==1){
		document.getElementById("nav_bk1").style.display = "block";
		document.getElementById("nav_bk2").style.display = "none";
	}else{
		document.getElementById("nav_bk1").style.display = "none";
		document.getElementById("nav_bk2").style.display = "block";
	}
}