window.addEvent('domready', function(){
// 	new Tips($ES('.zoekkrant FORM INPUT[type=text]'), {maxTitleChars: 100});
});

function validateZoekForm(oFrm, doAlert)
{
	var isEmpty = oFrm.q.value + oFrm.datering.value + oFrm.pagina.value == ''

	if (oFrm.krant.type=='select-one') {
		if (oFrm.krant.selectedIndex > 0) {
			isEmpty = false;
		}
	}
	if (oFrm.q.value) {
		var _alertUser=alertUser
		alertUser=doAlert
		LuceneQyerySyntaxError = !doCheckLuceneQueryValue(oFrm.q.value);
		alertUser=_alertUser
	} else {
		LuceneQyerySyntaxError = false;
	}

	if (isEmpty || LuceneQyerySyntaxError) {
		if (doAlert && !LuceneQyerySyntaxError) {
			alert(i18n.get('ongeldige_query'));
		}
		return false;
	} else {
		return true;
	}
}


function zoekKranten(oFrm)
{
	oFrm.page.value=0;
	if (validateZoekForm(oFrm, true)) {
		oFrm.submit();
	}
}

function zoekKranten_wizard(oFrm)
{
	
	if(oFrm['noField-phrase-input'].value.length > 0) {
		oFrm['noField-phrase'].value= quote(oFrm['noField-phrase-input'].value);
	} else {
		oFrm['noField-phrase'].value='';
	};
	doMakeQuery(oFrm.qw);
	if (oFrm.qw.value) document.forms['searchfrm'].q.value=oFrm.qw.value;
	return false;
}