function funMenuMouseOver(objParent){
	funMenuMouseOut();
	var obj = objParent.getElementsByTagName("ul")
	if (obj.length > 0){
		obj[0].style.display='block';
	}
}
function funMenuMouseOut(){
	var obj = document.getElementById("divMenu").getElementsByTagName("ul")
	for(i = 0; i < obj.length; i++) {
		obj[i].style.display='none';
	}
}

function funCheckNewsletter(){
	var objInput = document.getElementById("inpNewsletterEmail")
	var strEmail = objInput.value;
	if ( strEmail == "" ) {
		alert("請輸入您的電子郵件。");
		objInput.focus();
		return false; 
	}
	if( !/(\S)+[@]{1}(\S)+[.]{1}(\w)+/.test(strEmail) ) {
		alert("電子郵件格式不正確，請輸入正確的電子郵件帳號。");
		objInput.focus();
		return false;
	}
	return true;
}

function funClickNewsletterInput(obj){
	obj.value = "";
	obj.style.color = "#333333";
}


function funBlurNewsletterInput(obj){
	if (obj.value== "" || obj.value=="請輸入電子郵件信箱"){
		obj.value = "請輸入電子郵件信箱";
		obj.style.color = "#CFCFCF";
	}
}


function funCheckTextareaLength(obj, limit, strSpanID){
	if (obj.value.length>limit){
		obj.value = obj.value.substring(0, limit);
	}
	if (strSpanID != ""){
		var objSpan = document.getElementById(strSpanID);
		objSpan.innerText = obj.value.length;
	}
}