function showPic(pic_id) {
	//alert(pic_id);
	document.getElementById('showPic').style.display = (document.getElementById('showPic').style.display == 'block' ? 'none' : 'block');
	document.getElementById('picId').innerHTML = '<img src="img/producten/' + pic_id + '.jpg" class="productthumb" width="500" />';
}

function closePic() {
	document.getElementById('showPic').style.display = (document.getElementById('showPic').style.display == 'none' ? 'block' : 'none') ;
}

function showRoute(form) {
	var straatnaam = form.straatnaam.value;
	var woonplaats = form.woonplaats.value;
	var url = 'http://maps.google.nl/maps?daddr=De+Langkamp+1,+3961MR+Wijk+bij+Duurstede&geocode=&dirflg=&saddr=' + straatnaam + ',+' + woonplaats + '&f=d&sll=51.973129,5.317964&sspn=0.008605,0.019312&ie=UTF8&t=h&z=10';
	window.open(url,'window name','width=1024, height=768, toolbar=yes, scrollbars=yes');
}

function sendForm() {
	var error = 0;
	var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;
	
	if(document.getElementById('name').value.length == 0) {
		alert("Vul alstublieft uw naam in.");
		document.getElementById('name').focus();
		error = 1;
	} else if(document.getElementById('lastname').value.length == 0) {
		alert("Vul alstublieft uw achternaam in.");
		document.getElementById('lastname').focus();
		error = 1;
	} else if(document.getElementById('companyname').value.length == 0) {
		alert("Vul alstublieft uw bedrijfsnaam in.");
		document.getElementById('companyname').focus();
		error = 1;
	} else if(document.getElementById('email').value.length == 0) {
		alert("Vul alstublieft uw e-mailadres in.");
		document.getElementById('email').focus();
		error = 1;
	} else if(document.getElementById('email').value.length != 0) {
		if(document.getElementById('email').value.match(emailExp)) {
			error = 0;
		} else {
			alert("Het e-mailadres is geen correct e-mailadres (mail@mail.nl).");
			document.getElementById('email').focus();
			error = 1;	
		}
	}
	if (error != 1) {
		document.getElementById('contact').submit();
	}
}