function login_act(){
	if(parseInt(event.keyCode) == 13){
		login();
	} 
}

function chgBG(obj, col){
	obj.style.backgroundColor = col;
}

function goTo(val){
	var linkto =  ['#', 'profile.jsp', 'myrecord.jsp','checkout.jsp','logout.jsp'];
	
	location.href=linkto[val];
}

function login(){
	if(document.forms['loginF']['UID'].value==''){
			alert('請輸入您的電郵帳號');
		document.forms['loginF']['UID'].focus();
	}else if(document.forms['loginF']['PW'].value==''){
			alert('請輸入密碼');
		document.forms['loginF']['PW'].focus();
	}else{
		document.forms['loginF'].submit();
	}
}

function imgError(img){
  img.src="images/default/default.gif";
}

function logout(){
	if(confirm("Logout please..."))
		return true;
	else
		return false;
}