function checkMenu() {
	var desiredHeight = document.getElementById("content_template").offsetHeight;
	var contactHeight = document.getElementById("contact").offsetHeight;
	var menuHeight = document.getElementById("menu_items").offsetHeight;
	var fillerHeight = desiredHeight - contactHeight - menuHeight - 10;
	document.getElementById("menu_filler").style.height = fillerHeight + "px";
}

function fixLinks() {
	var kerkPartLinks = $('kerkbouw_part').getElementsBySelector('a');
	kerkPartLinks.each(function(link){
		link.setStyle({
			position: 'relative'
		});
	});
	
}

window.onload = function() {
	checkMenu();	
}

function checkInput(inputVal) {
	var valueSearch = inputVal;
	if (inputVal == 'zoeken') {
		document.getElementById("search").value = '';
	}
}
function checkInputLogin(inputVal) {
	var valueSearch = inputVal;
	if (inputVal == 'loginnaam') {
		document.getElementById("wu_loginname").value = '';
	}
}
function checkInputWW(inputVal) {
	var valueSearch = inputVal;
	if (inputVal == 'wachtwoord') {
		document.getElementById("wu_password").value = '';
	}
}