function search(sitepath) {
  var search = document.getElementById('searchTxt').value;
  if (search == '')
    return false;
    
  document.location.href=sitepath+'/index.php?page=zoeken&keywords='+escape(search);
}

function checkContactForm(form) {
	if (form.naam.value=='') {
		alert('U heeft uw naam niet ingevoerd');
		form.naam.focus();
		return false;
	}
	if (form.adres.value=='') {
		alert('U heeft uw adres niet ingevoerd');
		form.adres.focus();
		return false;
	}
	if (!form.postcode.value.match(/[1-9][0-9]{3} ?[a-zA-Z]{2}$/)) {
		alert('U heeft geen geldige postcode ingevoerd');
		form.postcode.focus();
		return false;
	}
	if (form.woonplaats.value=='') {
		alert('U heeft uw woonplaats niet ingevoerd');
		form.woonplaats.focus();
		return false;
	}
	if (!form.email.value.match(/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/)) {
		alert('U heeft geen geldig e-mail adres ingevoerd');
		form.email.focus();
		return false;
	}
	if (form.bericht.value=='') {
		alert('U heeft geen bericht ingevoerd');
		form.bericht.focus();
		return false;
	}
}

function toonReglement(elm) {
	var divs = document.getElementById('reglementen').getElementsByTagName('div');
	for (var i=0; i<divs.length; i++) {
		var div = divs[i];
		if (div.id==elm) {
			div.style.display='block';
		} else {
			div.style.display='none';
		}
	}
}

function showPicture(src) {
   var elm = document.getElementById('picture');
   elm.src = src;
   return;
}

function showMovie(siteurl, src, bijschrift) {
   var str = '';
   
   str += '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="400" height="100%" id="menuAnim" align="middle">';
   str += '<param name="allowScriptAccess" value="sameDomain">';
   str += '<param name="movie" value="'+siteurl+'/upload/movies/filmalbum.swf?filmID='+src+'&playerPath='+siteurl+'/upload/movies/videoplayer.swf">';
   str += '<param name="menu" value="true">';
   str += '<param name="quality" value="high">';
   str += '<param name="scale" value="noscale">';
   str += '<param name="bgcolor" value="#FFFFFF">';
   str += '<embed src="'+siteurl+'/upload/movies/filmalbum.swf?filmID='+src+'&playerPath='+siteurl+'/upload/movies/videoplayer.swf" menu="true" quality="high" scale="noscale" bgcolor="#FFFFFF" width="400" height="100%" name="menuAnim" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed>';
   str += ' </object>';
   
   str += '<strong>'+bijschrift+'</strong>';
   
   document.getElementById('right').style.height = '350px';
   document.getElementById('right').innerHTML = str;
   return;
}

function setActivePicture(thumb) {
	var images = document.getElementById('middle-photo').getElementsByTagName("img");
	for (var i=0; i<images.length; i++) {
		images[i].width = 100;
		images[i].height = 75;
		images[i].style.border = 'none';
	}
	
   var elm = document.getElementById(thumb);
   elm.width = 96;
   elm.height = 71;
   elm.style.border = '2px solid #E20023';
   return;
}

function toggleVisible(elm) {
   new Effect.toggle(elm,'appear',{ duration: 0.3 });
}