function openWindow(url) {
	var height = /rubriek/.test(url)?150:600;
	window.open (url ,'Gemeentekompas'+height, 'width=700,height='+height+',toolbar=0,location=0,directories=0,menuBar=0,scrollbars=0,resizable=0');
}

function openRoute(url) {
	var height = /rubriek/.test(url)?150:600;
	window.open (url ,'Gemeentekompas'+height, 'width=700,height='+height+',toolbar=0,location=0,directories=0,menuBar=0,scrollbars=0,resizable=1');
}

function showStreets(letter) {
	var container = document.getElementById('stratenregisterDivs');
	var alfabet = document.getElementById('alfabet');
	
	if (container && alfabet) {
		var divs = nodes.childNodesBy(container, 'tagName=DIV',true);
		for (var i=0; i<divs.length; i++) {
			var id = divs[i].getAttribute('ID');
			var divletter = id.substr((id.length-1),1);
			if (letter == divletter || letter == 'alles')
				divs[i].style.display = 'block';
			else
				divs[i].style.display = 'none';
		}
		
		var links = nodes.childNodesBy(alfabet, 'tagName=A',true);
		for (var i=0; i<links.length; i++) {
			if (links[i].innerHTML == letter)
				links[i].className = 'active';
			else
				links[i].className = '';
		}
	}
}