<!--

var submitit = 0;
function checkForm() {
	if (submitit == 1) {
		alert("Search already submitted, please be patient!");
		return false;
	}
	submitit = 1;
	return true;
}

function basiswaarde(datumh, datumi, form, myobj) {
//vertalen
	var frequentie="frequency";
	var alles="all";
	var land="country";
	var positie="city (GPS)";
	var plaats="city (text)";
	var provincie="province";
	var vertrekdatum="departuredate";
	var nieuw="new";
	var gewijzigd="modified";
	var reden="reason";

	var titellocatie = new Array();
	titellocatie[0] = "All current rides sorted by departure date.";
	titellocatie[1] = "Search rides through the Global Positioning System of google-maps.";
	titellocatie[2] = "Rides that have your search text in the departure and/or arrival city of the ride.";
	titellocatie[3] = "Rides that have your search text in the departure and/or arrival province of the ride.";
	titellocatie[4] = "Rides that depart from and/or arrive in the country that you selected.";
	titellocatie[5] = "New rides since a specified date.";
	titellocatie[6] = "Modified rides since a specified date.";
	titellocatie[7] = "Rides that depart after a specified date.";
	titellocatie[8] = "Rides that satisfy to a specified frequency";
	titellocatie[9] = "Rides that have your search text in reason.";
	
//einde vertalen

	document.getElementById('deel1').style.visibility='hidden'
	document.getElementById('deel1a').style.visibility='hidden'
	document.getElementById('deel1b').style.visibility='hidden'
	document.getElementById('deel2').style.visibility='hidden'
	document.getElementById('deel3').style.visibility='hidden'
	document.getElementById('deeldtm').style.visibility='hidden'
	document.getElementById('deelvl').style.visibility='hidden'
	document.getElementById('deelnl').style.visibility='hidden'
	document.getElementById('deelpos1a').style.visibility='hidden'
	document.getElementById('deelpos1b').style.visibility='hidden'
		
	var selkeuze = myobj.selectedIndex;
	document.getElementById('zoekkey').title=titellocatie[selkeuze];

	if (form.zoekkey.value == frequentie) {
		document.getElementById('deel2').style.visibility='visible'
		return
	}
	
	if (form.zoekkey.value == alles) {
		return
	}

	if (form.zoekkey.value == land) {
		document.getElementById('deelvl').style.visibility='visible';
		document.getElementById('deelnl').style.visibility='visible';
		return;
	}
	
	if (form.zoekkey.value == plaats || form.zoekkey.value == provincie) {
		document.getElementById('deel1a').style.visibility='visible';
		document.getElementById('deel1b').style.visibility='visible';
		return
	}

	if (form.zoekkey.value == positie) {
		document.getElementById('deelpos1a').style.visibility='visible';
		document.getElementById('deelpos1b').style.visibility='visible';
		return;
	}		

	if (form.zoekkey.value == vertrekdatum || form.zoekkey.value == nieuw || form.zoekkey.value == gewijzigd) {
		document.getElementById('deel3').style.visibility='visible';
		document.getElementById('deeldtm').style.visibility='visible';
		
		if (form.zoekdatum.value.length != 10) {
			if (datumi == "") {
				form.zoekdatum.value = datumh.substring(8,10)+"-"+datumh.substring(5,7)+"-"+datumh.substring(0,4);
			}	
			else {
				form.zoekdatum.value = datumi.substring(8,10)+"-"+datumi.substring(5,7)+"-"+datumi.substring(0,4);
			}
		}
		return
	}
	
	if (form.zoekkey.value == reden) {
		document.getElementById('deel1').style.visibility='visible';
		return
	}
}

function handleEnter (field, event) {
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	if (keyCode == 13) {
		var i;
		for (i = 0; i < field.form.elements.length; i++)
			if (field == field.form.elements[i])
				break;
		i = (i + 1) % field.form.elements.length;
		field.form.elements[i].focus();
		return false;
	} 
	else
	return true;
}  


function noenter() {
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	if (keyCode == 13) {
		return;
	}
	else {
		return true;
	}
}

//-->