var retrieval_window = null;

function nextInput( next_input ) {
	if( checkForEnter() ) {
		next_input.focus();
	}
	return false;
}

function closeWindow() {
	window.close();
	return false;
}

function completeRegist( url,confirm_regist ) {
	if( confirm( confirm_regist ) ) {
		GoTo( url );
	}
	return false;
}

function openRetrieveWindow( url,title ) {

	if( retrieval_window != null && !retrieval_window.closed ) {
		retrieval_window.location.replace( url );
		retrieval_window.focus();
	} else {
		retrieval_window = window.open( url,title,"width=500,height=400,toolbar=no,location=no,directories=no,status=no,resizable=yes,scrollbars=yes,menubar=no");
		retrieval_window.focus();
	}
	return false;
}

function checkRequestedInfo( info_form,retrieve_form ) {
	if( isEmpty( retrieve_form.email ) ) {
		alert( info_form.missing_info.value );
	}else if( isValidEmail( info_form,retrieve_form ) ) {
		return true;
	}
	return false;
}

function retrieveInfo( info_form,retrieve_form ) {
	if( checkRequestedInfo( info_form,retrieve_form ) ) {
		retrieve_form.submit();
	}

	return false;
}

function onCourseSelection( url ) {
	var num_courses = document.courses.length-1;
	for( i=0;i<num_courses;i++ ) {
		if( document.courses.elements[ i ].checked ) {
			url = putInUrl( url,document.courses.elements[ i ].name,document.courses.elements[ i ].value );
		} else if( document.courses.elements[ i ].selectedIndex > 0 ) {
			url = putInUrl( url,document.courses.elements[ i ].name,document.courses.elements[ i ].selectedIndex );
		}
	}
	return url;
}

function submitInvoice( url ) {
	// var url = onCourseSelection( url );
	// url = putInUrl( url,"total_price",document.courses.total_price.value );
	// return GoTo( url );
	if ( courses.total_tickets.value == 0 ) {
	    alert( "ご購入されるチケットが指定されていません。" );
	    return false;
	}
	document.courses.submit();
	return false;
}

function onPaymentSelection( url ) {
	window.location.replace( putInUrl( url,"pay_type",document.registration.pay_type.value ) );
	return false;
}

function onEdit( url ) {
	return GoTo( url );
}

function onRegistOptionChanged( regist_form,url ) {
	var regist_option = regist_form.selectedIndex;
	window.location.replace( putInUrl( url,"regist_option",regist_form.options[ regist_option ].value ) );
	return false;
}

function onSignUpCanceled( url ) {
	return GoTo( url );
}

function onRegist( coop_regist ) {
	var regist_form = document.regist_info;

	if( !coop_regist || ( !isEmpty( regist_form.company ) && !isEmpty( regist_form.company_kana ) ) ) {
		if( !isEmpty( regist_form.zipcode ) && !isEmpty( regist_form.address ) ) {
			if( !isEmpty( regist_form.last_name ) && !isEmpty( regist_form.first_name ) && !isEmpty( regist_form.last_name_kana ) && !isEmpty( regist_form.first_name_kana ) ) {
				if( !coop_regist || ( !isEmpty( regist_form.department ) && !isEmpty( regist_form.occupation ) ) ) {
					if( !isEmpty( regist_form.phone ) && !isEmpty( regist_form.email ) ) {
						return isValidRegistInfo( coop_regist,regist_form );
					}
				}
			}
		}			
	}
	
	alert( regist_form.missing_info.value );
	return false;
}

function submitRegist( coop_regist ) {
	if( onRegist( coop_regist ) ) {
		document.regist_info.submit();
	}
	return false;
}

function onRegistName( name_form ) {
	if( isEmpty( name_form.last_name ) || isEmpty( name_form.last_name_kana ) || isEmpty( name_form.first_name ) || isEmpty( name_form.first_name_kana ) ) {
		alert( name_form.missing_info.value );
		return false;
	}
	
	if( isValidNames( name_form ) ) {
		return true;
	}
	return false;
}

function onUserRegist( url ) {
	return true;
}

function onQuit( url ) {
	return GoTo( url );
}

function onBack( url ) {
	return GoTo( url );
}

function onSearch( search_form ) {
	search_form.submit();
	return false;
}

function onTicket( info_form,ticket_form ) {
	if( ticket_form.email_usr && ticket_form.email_domain ) {
		if( isEmpty( ticket_form.email_user ) || isEmpty( ticket_form.email_domain ) ){
			alert( info_form.missing_info.value );
			return false;
		}

		ticket_form.email.value = ticket_form.email_user.value+"@"+ticket_form.email_domain.value;
	} else if( isEmpty( ticket_form.email ) ) {
		alert( info_form.missing_info.value );
		return false;
	}	

	if( isValidEmail( info_form,ticket_form ) ) {
		var prompt = "";
		var num_tickets = ticket_form.course_id.length;
		var ticket_selected = false;

		if( num_tickets ) {
			for( i=0;i<num_tickets;i++ ) {
				if( ticket_form.course_id[ i ].checked ) {
					if( ticket_selected ) {
						prompt += " ,\r\n";
					}
					prompt += eval( "ticket_form."+ticket_form.course_id[ i ].value+".value" );
					ticket_selected = true;
				}
			}
		} else if( ticket_form.course_id.checked ) {
			prompt += eval( "ticket_form."+ticket_form.course_id.value+".value" );
			ticket_selected = true;
		}

		if( ticket_selected ) {
			prompt += " "+info_form.wo.value+"\r\n\r\n "+ticket_form.email.value+" "+info_form.assign_prompt.value+"   ";
			return confirm( prompt );
		} else {
			alert( info_form.no_ticket.value );
			return false;
		}
	} else {
		return false;
	}
}

function submitTicket( info_form,ticket_form ) {
	if( onTicket( info_form,ticket_form ) ) {
		ticket_form.submit();
	}
	return false;
}

function onDelTicket( id,url ) {
	if( confirm( "Are you sure that you want to delete this information ?" ) ) {
		window.location.replace( putInUrl( url,"id",id ) );
	}
	return false;
}

function onRegistID( login_form ) {
	if( isValidUserName( login_form ) && isValidPassword( login_form ) ) {
		return confirm( login_form.confirm_header.value+login_form.user_name.value+login_form.confirm_tail.value );
	}
	return false;
}

function submitRegistID( login_form ) {
	if( onRegistID( login_form ) ) {
		login_form.submit();
	}
	return false;
}

function idAtEnter( login_form ) {
	if( checkForEnter() && onRegistID( login_form ) ) {
		login_form.submit();
	}
	return false;
}

function checkPassword( login_form ) {
	if( login_form ) {
		if( isEmpty( login_form.user_name ) || isEmpty( login_form.password ) ) {
			alert( login_form.missing_info.value );
			return false;
		}

		if( login_form.re_password ) {
			if( login_form.password.value != login_form.re_password.value ) {
				alert( login_form.re_password_format.value );
				login_form.password.value = "";
				login_form.re_password.value = "";
				login_form.password.focus();
				login_form.password.select();
				return false;
			}
		}
	}
	return true;
}

function logout( url ) {
	return GoTo( url );
}

function toCourseSelection( url ) {
	return GoTo( url );
}

function toLogin( url ) {
	return GoTo( url );
}

function toUserIDCreation( url ) {
	return GoTo( url );
}

function toEditUserInfo( url ) {
	return GoTo( url );
}

function toEditCompletion( url ) {
	return GoTo( url );
}

// input value check functios //
function getBytes( str ) {
	var bytes = 0;
	for( i=0;i<str.length;i++ ) {
		var char_code = str.charCodeAt( i );
		if( char_code <= 0 ) {
		} else if( char_code <= 128 ) {
			bytes++;
		} else {
			bytes+=2;
		}
	}
	
	return bytes;
}

function hasBadSymbol( input,prompt ) {
	for( i=0;i<input.value.length;i++ ) {
		var char_code = input.value.charCodeAt( i );
		if( char_code == 34 || char_code == 39 ) {
			alert( prompt );
			input.focus();
			input.select();
			return true;
		}
	}
	return false;
}

function isValidNames( regist_form ) {
	return ( isValidName( regist_form.last_name,regist_form.last_name_size.value,regist_form.last_name_format.value ) && isValidName( regist_form.first_name,regist_form.first_name_size.value,regist_form.first_name_format.value ) && isValidNameKana( regist_form.last_name_kana,regist_form.last_kana_size.value,regist_form.last_kana_format.value ) && isValidNameKana( regist_form.first_name_kana,regist_form.first_kana_size.value,regist_form.first_kana_format.value ) );
}

function isValidRegistInfo( coop_regist,regist_form ) {
	if( !coop_regist || ( isValidCompany( regist_form ) && isValidCompanyKana( regist_form ) ) ) {
		if( !isValidZipCode( regist_form ) || !isValidAddress( regist_form ) ) {
			return false;
		}

		if( !isValidNames( regist_form ) ) {
			return false;
		}

		if( coop_regist && ( !isValidDepartment( regist_form ) || !isValidOccupation( regist_form ) ) ) {
			return false;
		}

		if( isValidPhone( regist_form ) && isValidFax( regist_form ) && isValidEmail( regist_form,regist_form ) && isValidUserName( regist_form ) && isValidPassword( regist_form ) ) {
			return true;
		}
	}
	return false;
}

function isValidUserName( regist_form ) {
	var name_input = regist_form.user_name;
	if( name_input ) {
		if( name_input.value.length > 10 ) {
			alert( regist_form.user_name_size.value );
			name_input.focus();
			name_input.select();
			return false;
		}

		if( name_input.value.match( /^[^a-zA-Z]/g ) != null ) {
			alert( regist_form.user_name_format.value );
			name_input.focus();
			name_input.select();
			return false;
		}

		if( name_input.value.match( /[^a-zA-Z0-9_]/g ) != null ) {
			alert( regist_form.invalid_user_name.value );
			name_input.focus();
			name_input.select();
			return false;
		}
	}
	return true;
}

function isValidPassword( regist_form ) {
	var password = regist_form.password;

	if( password ) {

		if( !checkPassword( regist_form ) ) {
			return false;
		}

		if( password.value.length < 6 || password.value.length > 30 ) {
			alert( regist_form.password_size.value );
			password.value="";
			regist_form.re_password.value = "";
			password.focus();
			password.select();
			return false;
		}

		if( password.value.match( /[^a-zA-Z0-9_]/g ) != null ) {
			alert( regist_form.password_format.value );
			password.value="";
			regist_form.re_password.value = "";
			password.focus();
			password.select();
			return false;
		}
	}
	return true;
}

function isValidZipCode( regist_form ) {
	var zipcode_input = regist_form.zipcode;

	if( zipcode_input.value.length > 15 ) {
		alert( regist_form.zipcode_size.value );
		zipcode_input.focus();
		zipcode_input.select();
		return false;
	}

	if( !isValidNumberFormat( zipcode_input,regist_form.zipcode_format.value ) ) {
		return false;
	}

	return true;
}

function isValidAddress( regist_form ) {
	var address_input = regist_form.address;
	if( getBytes( address_input.value ) > 100 ) {
		alert( regist_form.address_size.value );
		address_input.focus();
		address_input.select();
		return false;
	}

	return !hasBadSymbol( address_input,regist_form.address_format.value );
}

function isValidPhone( regist_form ) {
	var phone_input = regist_form.phone;
	if( phone_input.value.length > 20 ) {
		alert( regist_form.phone_size.value );
		phone_input.focus();
		phone_input.select();
		return false;
	}

	if( phone_input.value.match( /[^0-9-()]/g ) != null ) {
		alert( regist_form.phone_format.value );
		phone_input.focus();
		phone_input.select();
		return false;
	}
	return true;
}

function isValidFax( regist_form ) {
	var fax_input = regist_form.fax;
	if( fax_input.value.length > 20 ) {
		alert( regist_form.fax_size.value );
		fax_input.focus();
		fax_input.select();
		return false;
	}

	if( fax_input.value.match( /[^0-9-()]/g ) != null ) {
		alert( regist_form.fax_format.value );
		fax_input.focus();
		fax_input.select();
		return false;
	}
	return true;
}

function submitEdit( info_form,regist_form ) {
	if( isValidEmail( info_form,regist_form ) ) {
		if( regist_form.email.value == regist_form.before_email.value ) {
			alert( regist_form.course_name.value+" の "+regist_form.before_email.value+" は\r\n"+info_form.addressNotChange.value );
			return false;
		}
		if( window.confirm( regist_form.course_name.value+" "+info_form.wo.value+"\r\n　"+regist_form.before_email.value+" "+info_form.from.value+"\r\n　"+regist_form.email.value+" "+info_form.assign_prompt.value ) ) {
			return submitForm( regist_form );
		}
	}
	return false;
}

function isValidEmail( info_form,regist_form ) {
	var email_input = regist_form.email;

	if( email_input.value.length > 40 ) {
		alert( info_form.email_size.value );
		email_input.focus();
		email_input.select();
		return false;
	}

	if( email_input.value.match( / /g ) != null ) {
		alert( info_form.email_format.value );
		email_input.focus();
		email_input.select();
		return false;
	}
	
	if( email_input.value.match( /@/g ) == null ) {
		alert( info_form.email_format.value );
		email_input.focus();
		email_input.select();
		return false;
	}

	if( email_input.value.match( /[^0-9a-zA-Z_\.\-@]/g ) != null ) {
		alert( info_form.invalid_email.value );
		email_input.focus();
		email_input.select();
		return false;
	}
	return true;
}

function isValidName( input,size_error,format_error ) {
	if( getBytes( input.value ) > 20 ) {
		alert( size_error );
		input.focus();
		input.select();
		return false;
	}

	return !hasBadSymbol( input,format_error );
}

function isValidNameKana( input,size_error,format_error ) {
	var str = input.value;
	if( str.length > 10 ) {
		alert( size_error );
		input.focus();
		input.select();
		return false;
	}

	for( i=0;i<str.length;i++ ) {
		var char_code = str.charCodeAt( i );
		if( ( char_code < 12353 || char_code > 12436 ) &&( char_code != 12540 ) ) {
			alert( format_error );
			input.focus();
			input.select();
			return false;
		}
	}
	return true;
}

function isValidCompany( regist_form ) {
	if( getBytes( regist_form.company.value ) > 50 ) {
		alert( regist_form.company_size.value );
		regist_form.company.focus();
		regist_form.company.select();
		return false;
	}

	return !hasBadSymbol( regist_form.company,regist_form.company_format.value );
}

function isValidCompanyKana( regist_form ) {
	var company_kana = regist_form.company_kana
	if( getBytes( company_kana.value ) > 50 ) {
		alert( regist_form.company_kana_size.value );
		company_kana.focus();
		company_kana.select();
		return false;
	}

	for( i=0;i<company_kana.value.length;i++ ) {
		var char_code = company_kana.value.charCodeAt( i );
		if( ( char_code < 48 || ( char_code > 57 && char_code < 12353 ) || ( char_code > 12436 && char_code < 12449 ) || ( char_code > 12538 && char_code < 65296 ) || char_code > 65305 ) && ( char_code != 32 && char_code != 12288 && char_code != 12540 ) ) {
			alert( regist_form.company_kana_format.value );
			company_kana.focus();
			company_kana.select();
			return false;
		}
	}
	return true;
}

function isValidDepartment( regist_form ) {
	if( getBytes( regist_form.department.value ) > 40 ) {
		alert( regist_form.department_size.value );
		regist_form.department.focus();
		regist_form.department.select();
		return false;
	}
	return !hasBadSymbol( regist_form.department,regist_form.department_format.value );
}

function isValidOccupation( regist_form ) {
	if( getBytes( regist_form.occupation.value ) > 40 ) {
		alert( regist_form.occupation_size.value );
		regist_form.occupation.focus();
		regist_form.occupation.select();
		return false;
	}

	return !hasBadSymbol( regist_form.occupation,regist_form.occupation_format.value );
}

function isValidNumberFormat( input,prompt ) {
	if( input.value.match( /[^\d-]+/ ) != null ) {
		alert( prompt );
		input.focus();
		input.select();
		return false;
	}
	return true;
}

function submitTo( submit_form,index ) {
	submit_form.file_index.value=index;
	submit_form.submit();

	return false;
}

//

function startRegistTimer( session_interval,reload_url,replace_url,expire_prompt,current_time,tail ) {
	window.setTimeout( "CheckRegistSessionTermination( '"+reload_url+"','"+replace_url+"', '"+ToUniCode( expire_prompt )+"','"+ToUniCode( current_time )+"','"+ToUniCode( tail )+"' );",(session_interval-60)*1000 );
	return false;
}

function CheckRegistSessionTermination( reload_url,replace_url,expire_prompt_code,current_time_code,tail_code ) {
	if( SessionTermination( expire_prompt_code,current_time_code,tail_code ) ) {
		if( document.regist_info ) {
			document.regist_info.action = reload_url;
			document.regist_info.submit();
		} else {
			top.location.reload();
		}
	} else {
		top.location.replace( replace_url );
	}
}

//

function submitWithSortOption( file_index ) {
	document.sort_option.file_index.value = file_index;
	document.sort_option.submit();
	return false;
}

function submitLogin( login_form ) {
	if( checkPassword( login_form ) ) {
		return submitForm( login_form );
	}
	return false;
}

function selectPackage( ticket_form ) {
	var num_tickets = ( ticket_form.elements.length-2 )/2;
	var selected_flag = document.package_info.package1.checked;

	for( i=0;i<num_tickets;i++ ) {
		ticket_form.elements[ 2*i+1 ].checked = selected_flag;
	}
}

function deselectPackage() {
	if( document.package_info ) {
		document.package_info.package1.checked = false;
	}
}

function loginAtEnter( submit_form ) {
	return ( checkForEnter() && submitLogin( submit_form ) );
}

function registAtEnter( coop_regist ) {
	if( checkForEnter() && onRegist( coop_regist ) ) {
		document.regist_info.submit();
	}
	return false;
}

function purchaseTicket( url,confirm_purchase ) {
	if( confirm( confirm_purchase ) ) {
		return GoTo( url );
	}
	return false;
}

function registKeyCheck( next_input ) {
	// nextInput( next_input );
	return false;
}

function infoChanged( regist_form ) {
	if( regist_form && regist_form.info_changed ) {
		regist_form.info_changed.value = "yes";
	}
}

function checkForInfoChange( regist_form ) {
	if( regist_form && regist_form.info_changed ) {
		if( regist_form.info_changed.value == "yes" ) {
			return confirm( regist_form.save_change.value );
		}
	}

	return true;
}

function updateTargetToday( form_input ) {
	if( form_input.selectedIndex > 0 ) {
		form_input.checked =false;
	}

	return true;
}

function onManualGet( info_input ) {
	if( confirm( info_input.value ) ) {
		return true;
	}
	return false;
}

function checksubmitTo( submit_form,ix,msg_nobody,msg_notSelect ) {
	if ( submit_form.num.value == 0 ) {
	    alert( msg_nobody );
	    return false;
	}
	var i;
	if ( submit_form.num.value == 1 ) {
		if ( submit_form.index.checked ) {
		} else {
		    i=submit_form.num_tickets.value;
		}
	} else {
		for( i=0;i<submit_form.num_tickets.value;i++ ) {
			if ( submit_form.index[i] ) {
				if ( submit_form.index[i].checked ) {
					break;
			    }
			}
		}
	}
	if ( i >= submit_form.num_tickets.value ) {
 	    alert( msg_notSelect );
	    return false;
	}
	submit_form.file_index.value=ix;
	submit_form.submit();

	return false;
}