// <![CDATA[ 

// Voorkom dat de site in andermans frame geladen wordt.
if (window!= top){
	top.location.href = location.href;
}

// Confirm wissen
function confirmwissen(){
	var agree = confirm('Formulier wissen? Weet u het zeker?');
	if (agree)
		return true ;
	else
		return false ;
}

// Test het contact formulier
function testcontactform(formulier){
	if(formulier.naam.value == ""){
		alert("U bent vergeten uw naam in te vullen.");
		formulier.naam.focus();
		return false;
	}
	
	var fout = false;
	if (formulier.mail_from.value == formulier.mail_from.defaultValue || formulier.mail_from.value == ""){
		if (fout==false){fout = formulier.mail_from;}
	} else if (! /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-]{1,99})+\.)+([a-zA-Z0-9]{2,5})+$/.test(formulier.mail_from.value)){
		if (fout==false){fout = formulier.mail_from;}
		} else {
	}		
	// Als een bepaald gedeelte van het formulie fout is dan krijgen we een alert.
	if (fout != false){
		alert('Uw e-mail adres is niet geldig.');
		fout.focus()
		return false;
	}
	
	if(formulier.onderwerp.value == ""){
		alert("U bent vergeten een onderwerp in te vullen.");
		formulier.onderwerp.focus();
		return false;
	}
	
	if(formulier.bericht.value == ""){
		alert("U bent vergeten een bericht in te vullen.");
		formulier.bericht.focus();
		return false;
	}
}


//Pop up script
function launch(url,w,h){
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars=0,resizable=0'
	window.open(url, 'SHL', winprops);
}

// Wandelroute kaart 1
function writeKaart(){
	var hasRightVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
	if(hasRightVersion) {  // if we've detected an acceptable version
		
		document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="952" height="592" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab">\n');
		document.write('<param name="movie" value="beerseoverlaat.swf" />\n');
		document.write('<param name="menu" value="false" />\n');
		document.write('<param name="quality" value="high" />\n');
		document.write('<param name="scale" value="noscale" />\n');
		document.write('<param name="bgcolor" value="#ffffff" />\n');
		document.write('<embed src="beerseoverlaat.swf" menu="false" quality="high" scale="noscale" bgcolor="#ffffff" width="952" height="592" name="beerseoverlaat" align="middle" play="true" loop="false" quality="high" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"><\/embed>\n');
		
		document.write('<\/object>\n');  
	  } else {  // flash is too old or we can't detect the plugin
		var alternateContent = 'U hebt de gratis Flash Player 8 of hoger nodig om de interactive wandelroute te starten.'
		+ '<a href=http://www.macromedia.com/go/getflash/>Download de Flash Player</a>';
		document.write(alternateContent);  // insert non-flash content
	  }
  }

// ]]>