/*----------------------------------------------------------------------------
FORMULARRULES.JS

Copyright by
plenum stoll & fischbach Communication GmbH,
Herrenberg, Germany

formularrules.js 	defines rules of the form plausibility check in an array
					Remind: form plausibility has to be checked also serverside
					
					requires js-include: /global/js/formularcheck.js
----------------------------------------------------------------------------*/


//	Define rules of the form plausibility check
//	Array parameters:
//	[fieldname,functionname,argument for error message,error message,input type]
var checkRulesArray = [,
		['lastname','isEmptyField',true,'お名前が入力されていません。','text'],		
		['firstname','isEmptyField',true,'お名前が入力されていません。','text'],
		['email','isEmptyField',true,'Eメールアドレスが入力されていません。','text'],
		['email','isCorrectEmailAddress',false,'Eメールアドレス アドレスが正しくありません。','text']	,	
		['phone','isPhone',false,'電話番号が入力されていません。','']
];

function isCity(field)
{
	if (field.value.length == 0)
	{
		return false;
	}
	else
	{	
		// Wenn eine Zahl gefunden wird, Fehler zur�ckgeben
		var fieldvalue = field.value;
		var regularExpression = /[0-9]+/;
		var regularExpressionState = regularExpression.test(fieldvalue);
		return (!(regularExpressionState));
	}
}

function isZipCode(field)
{
	if (field.value.length < 4)
	{
		return false;
	}
	else
	{	
		var fieldvalue = field.value;
		var regularExpression = /^[0-9|-]+$/;
		var regularExpressionState = regularExpression.test(fieldvalue);
		return regularExpressionState;
	}
}

function isPhone(field)
{
	if (field.value.length < 4)
	{
		return false;
	}
	else
	{	
		var fieldvalue = field.value;
		var regularExpression = /^[0-9|-]+$/;
		var regularExpressionState = regularExpression.test(fieldvalue);
		return regularExpressionState;
	}
}


function isStreetDataMissing(field)
{
	if ((document.forms['KontaktEmail'].street.value=='') && document.forms['KontaktEmail'].postbox.value=='')
	{
		return false;
	}
	return true;
}