set=1
	unset=1
	delta=0
	childNode=1
	blinkEnabled=true
	delay=500
//	delay=1500
	
	var t = setTimeout("blink()",delay)
	
	start=1
	step=2
		
	
	function blink() {
		if (blinkEnabled) {
			
			node=document.getElementById('dir01')
			children=node.childNodes
			//document.getElementById('debug').innerHTML='set: '+set+' unset: '+unset+' length: '+children.length+'<br />'
			//document.getElementById('debug').innerHTML+=children.item(unset).innerHTML+'<br />'
			//document.getElementById('debug').innerHTML+=children.item(set).innerHTML+'<br />'
			
			children.item(unset-delta).style.backgroundImage='none'
			children.item(unset-delta).childNodes.item(childNode).style.color='#16425b'

			children.item(set-delta).childNodes.item(childNode).style.color='white'
			children.item(set-delta).style.backgroundColor='transparent'
			children.item(set-delta).style.backgroundImage='url(/img/nav_over.jpg)'
			children.item(set-delta).style.backgroundRepeat='repeat-x'
			children.item(set-delta).style.backgroundAttachment='scroll'
			children.item(set-delta).style.backgroundPosition='left top'

			unset=set
			set+=step
			if (set==children.length+delta) {
				set=1
			}
		}
		var t = setTimeout("blink()",delay)
	}
	
	
	function clearBlink() {
		node=document.getElementById('dir01')
		
		children=node.childNodes
		for (var i=1-delta; i<children.length; i=i+2-delta)
		{
			children.item(i).style.backgroundImage='none'
			children.item(i).childNodes.item(childNode).style.color='#16425b'
		}
	}
	
	function stopBlink() {
		blinkEnabled=false;
		set=1;
		unset=1;
	}
	
	function startBlink() {
		blinkEnabled=true
	}
	
	function highlightThis(node) {
		node.style.color='rgb(255, 255, 255)'
	}