function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function toggle(id) {
	document.getElementById(id).style.display = (document.getElementById(id).style.display != 'none' ? 'none' : '' );
	document.getElementById(id).style.visibility = (document.getElementById(id).style.visibility != 'hidden' ? 'hidden' : 'visible' );
}

function show(id){
	document.getElementById(id).style.display = '';
	document.getElementById(id).style.visibility = 'visible';
}
function hide(id){
	document.getElementById(id).style.display = 'none';
	document.getElementById(id).style.visibility = 'hidden';
}

function runSwf(src,width,height,flashvars){
	document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="' + width + '" height="' + height + '">');
	document.write('<param name="movie" value="' + src + '">');
	document.write('<param name="quality" value="high">');
	document.write('<param name="menu" value="false">');
	document.write('<param name="author" value="Sven de Bie">');
	document.write('<param name="copyright" value="de Bie productions 2008">');
	document.write('<param name="flashvars" value="&' + flashvars + '">');
	document.write('<param name="wmode" value="transparent">');
	document.write('<embed src="' + src + '" flashvars="&' + flashvars + '" menu="false" wmode="transparent" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="' + width + '" height="' + height + '"></embed>');
	document.write('</object>');	
}

function datum(){
	dag = document.getElementById('dag').value;
	maand = document.getElementById('maand').value;
	jaar = document.getElementById('jaar').value;
	
	switch(maand){
		case "1": maand = "januari";
		break;
		case "2": maand = "februari";
		break;
		case "3": maand = "maart";
		break;
		case "4": maand = "april";
		break;
		case "5": maand = "mei";
		break;
		case "6": maand = "juni";
		break;
		case "7": maand = "juli";
		break;
		case "8": maand = "augustus";
		break;
		case "9": maand = "september";
		break;
		case "10": maand = "oktober";
		break;
		case "11": maand = "november";
		break;
		case "12": maand = "december";
		break;
	}
	
	return dag + " " + maand + " " + jaar;
}

function feestControle(){
	if(document.getElementById('tijden').value == 'nee'){
		var tijden = 'Geen specifieke begin- en/of eindtijd';
	} else {
		var tijden = 'Van: ' + document.getElementById('begintijd').value + ' tot ' + document.getElementById('eindtijd').value;
	}
	if(confirm('Weet je zeker dat onderstaande gegevens goed zijn ingevuld?\nNaam feest: ' + document.getElementById('naam').value + '\nDatum: ' + datum() + '\n' + tijden)){
		if(document.getElementById('naam').value != ''){
			return true;
		} else {
			return false;	
		}
	} else {
		return false;	
	}
}