// JavaScript Document

function Trim(vStr){
	return vStr.replace(/^[\s　\t]+|[\s　\t]+$/g,"");
}

function isEmail(chkWhat){
	var re;
	re = /^[-a-zA-Z0-9_\.]+\@([0-9A-Za-z][0-9A-Za-z-]+\.)+[A-Za-z]{2,5}$/;
	return re.test(chkWhat);
}

function chkinfor(){
	var iserr = 0;
	if(Trim(document.getElementById('fname').value) == "" || Trim(document.getElementById('lname').value) == ""){
		document.getElementById('err_uname').innerHTML = "・名前を入力してください。";
		iserr = 1;
	}
	else{
		document.getElementById('err_uname').innerHTML = "";
	}
	if(Trim(document.getElementById('fname_kana').value) == "" || Trim(document.getElementById('lname_kana').value) == ""){
		document.getElementById('err_uname_kana').innerHTML = "・名前のカナを入力してください。";
		iserr = 1;
	}
	else{
		document.getElementById('err_uname_kana').innerHTML = "";
	}
	if(Trim(document.getElementById('zip1').value) == "" || Trim(document.getElementById('zip2').value) == ""){
		document.getElementById('err_zip').innerHTML = "・郵便番号を入力してください。";
		iserr = 1;
	}
	else{
		document.getElementById('err_zip').innerHTML = "";
	}
	
	if(Trim(document.getElementById('prefecture').value) == "0" || Trim(document.getElementById('prefecture').value) == ""){
		document.getElementById('err_prefecture').innerHTML = "・都道府県を選択してください。";
		iserr = 1;
	}
	else{
		document.getElementById('err_prefecture').innerHTML = "";
	}
	if(Trim(document.getElementById('city').value) == ""){
		document.getElementById('err_city').innerHTML = "・郡市区を入力してください。";
		iserr = 1;
	}
	else{
		document.getElementById('err_city').innerHTML = "";
	}
	if(Trim(document.getElementById('tel1').value) == "" || Trim(document.getElementById('tel2').value) == "" || Trim(document.getElementById('tel3').value) == ""){
		document.getElementById('err_tel').innerHTML = "・電話番号を入力してください。";
		iserr = 1;
	}
	else{
		document.getElementById('err_tel').innerHTML = "";
	}
	
	if(Trim(document.getElementById('email').value) == "" || Trim(document.getElementById('c_email').value) == ""){
		document.getElementById('err_email').innerHTML = "・メールアドレスを入力してください。";
		iserr = 1;
	}
	else if(Trim(document.getElementById('email').value) != Trim(document.getElementById('c_email').value)){
		document.getElementById('err_email').innerHTML = "・二度入力したメールアドレスが異なる";
		iserr = 1;
	}
	else if(!isEmail(Trim(document.getElementById('email').value))){
		document.getElementById('err_email').innerHTML = "・メールアドレスを確認してください。";
		iserr = 1;
	}
	else{
		document.getElementById('err_email').innerHTML = "";
	}
	
	if(iserr > 0){
			return false;
	}
}