// Enterkey press in textbox //
function enter_login_uid(field,event) {
	var keyCode = event.keyCode ;
	if (keyCode == 13) { 
	document.getElementById('login_passwd').focus(); 
	} else { 
	return true;
	}
}

// Modified by T.Asanuma
function enter_login(field,event) {
	var keyCode = event.keyCode ;
	if (keyCode == 13) { 
		// alert('enterkey was pressed, then 検索画面へ遷移'); 
		execLogin();
	} else { 
		return true;
	}
}


// Signin //

// blank check //
// Modified by T.Asanuma
function check_blank(){
	if(document.getElementById('signin_uid').value == ""){
		// document.getElementById('signin_error_0').style.display = '';
		alert('ユーザIDが空です。'); 
	}else{
	document.getElementById('signin_passwd_tr0').style.display='';
	document.getElementById('signin_passwd_tr1').style.display='';
	document.getElementById('checkbtn_uid').style.display='none';
	document.getElementById('checkmark_uid').style.display='';
	document.getElementById('signin_passwd0').focus();
	}
}


// passwd check //
// Modified by T.Asanuma
function signin_passwd_check(){
	if(document.getElementById('signin_passwd0').value != document.getElementById('signin_passwd1').value){
		alert('パスワードが違います。'); 
		document.getElementById('signin_passwd0').value = '';
		document.getElementById('signin_passwd1').value = '';
		document.getElementById('signin_passwd0').focus();
	}else{
		document.getElementById('signin_email_tr').style.display = '';
		document.getElementById('checkbtn_passwd').style.display = 'none';
		document.getElementById('checkmark_passwd').style.display = '';
		document.getElementById('signin_email').focus();
	}
}

// simple email check //
// Modified by T.Asanuma
var mail;
function signin_email_check(){
	mail = document.getElementById('signin_email').value;
	if(!mail.match(/.*@.*\..*/i)){ 
		// document.getElementById('signin_error_2').style.display = '';
		alert('メールアドレスの形式が不正です。'); 
		return false;
	}else{
		document.getElementById('signin_questionnaire_tr').style.display = '';
		document.getElementById('checkbtn_email').style.display = 'none';
		document.getElementById('checkmark_email').style.display = '';
	}
}