function init(){ 
	$("group-4").style.display = 'none';
	if($("form_country").value == undefined || $("form_country").value == '') {
		var infopack = $('infopack');
		if($('mmobility')) {
			var mobility = $('mmobility');
			Event.observe('mmobility', 'click', toggleForm, false);
		} else var mobility = '';
		if(infopack.checked || mobility.checked) {
		} else {
			$("group-4").style.display = 'none';
			$("group-5").style.display = 'none';
		}
		Event.observe('infopack', 'click', toggleForm, false);
	} else {$("group-4").style.display = 'none';}
}
function toggleForm() {
	var infopack = $('infopack');
	if($('mmobility')) {
		var mobility = $('mmobility');
	} else var mobility = '';
	if(infopack.checked || mobility.checked) {
		$("group-5").style.display = 'block';
	} else $("group-5").style.display = 'none';
}



function addEvent( obj, type, fn ) {
	if (obj.addEventListener) {
		obj.addEventListener( type, fn, false );
	}
	else if (obj.attachEvent)
	{
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
	}
}