var chooseCatFirstText = '';
var chooseGroupText = '';

function catSelect(catNr, grpRequired, desId) {
	desEle = (desId ? eleId(desId) : eleId('grp_nr'));
	desEle.options.length = 0;
	
	if (!catNr) {
		desEle.options[0] = new Option(chooseCatFirstText, '');
		return;
	}
	
	desEle.options[0] = new Option((grpRequired ? chooseGroupText : ''), '');
		
	for (i = 0; i < groupList[ catNr ].length; i+=2) { 
		desEle.options[ ( (i + 2) / 2 ) ] = new Option(groupList[ catNr ][ i + 1 ], groupList[ catNr ][ i ]);
    }
}

function cySelect(cy, jxRead) {
	if (!jxRead) {
		jxLoad('/jx.php?search=country&cy='+cy, 'cySelect(\''+cy+'\', true)');
	}
	else {
		if (eleId('field-zc')) {
			eleId('field-zc').style.display = (jxResp.zipcode ? '' : 'none');
		}
		if (!jxResp.province) {
			eleId('field-pv').style.display = 'none';
		} else {
			eleId('pv').options.length = 0;
			eleId('pv').options[0] = new Option('', '');
			
			for (nr = 0; nr < jxResp.province.length; nr++) {
				eleId('pv').options[nr+1] = new Option(jxResp.province[nr].name, jxResp.province[nr].value);
			}		
		
			eleId('field-pv').style.display = '';
		}
	}
}