function checkNewAd()
{
	var form = $('newad');
	var title = form['Title'];
	var email = form['Email'];
	$title = $F(title);
	$email = $F(email);
	if( $title == '' || $title.length > 20 )
	{
		alert("Bitte geben Sie einen Namen ein (max. 20 Zeichen)");
		return false;
	}
	if( $email == '' || !$email.match(/.+@.+\..{2,4}/) )
	{
		alert("Bitte geben Sie eine gültige Email ein");
		return false;
	}
	return true;
}

function checkNotEmpty()
{
	//foreach field in array - check if not empty, else alert
	$fields = $('notEmptyChecks').value;
	felder = $fields.split(',');
	if(felder.length == 0)
		felder[0] = $fields;
	for(var i=0; i < felder.length; i++)
	{
		field = felder[i];
		if($(field).value == '')
		{
			alert(unescape("Bitte das Feld "+field+" ausf%FCllen, es darf nicht leer sein."));
			return false;
		}
	}
	return true;
}

function sureQuestion(text)
{
	if( (typeof(text) == 'undefined') || (text == '') )
		question = 'Sind Sie sicher ?';
	else
		question = unescape(text);
	var confirmed;
    confirmed=confirm(question);
	if (confirmed)
		return true;
    else
    	return false;		
}

function trybox(name, value)
{
	if( (value == 1) || (value == 'true') )
		$(name).checked = true;
	else
		$(name).checked = false;
}