<!--
	var imgRoot = 'images/navbar/'
	var indexOver = new Image(150,26)
	var lifeOver = new Image(150,26)
	var knotweedOver = new Image(150,26)
	var journalOver = new Image(150,26)
	indexOver.src = imgRoot + 'index-over.gif'
	lifeOver.src = imgRoot + 'life-over.gif'
	knotweedOver.src = imgRoot + 'knotweed-over.gif'
	journalOver.src = imgRoot + 'journal-over.gif'

	function setImage(name, type) {
		var myHrefBase = location.href.substring(0, location.href.lastIndexOf("/") + 1)
		var myPage = location.href.substring(location.href.lastIndexOf("/") + 1)
		var myPageBase = myPage.substring(0, myPage.lastIndexOf("."))
		if (myPageBase.substring(0,8) == "knotweed") {
			 myPageBase = "knotweed"
		}
		if (myPageBase != name) {
			var imgRoot = 'images/navbar/'
			document.images[name].src = imgRoot + name + type + '.gif'
			return false
		}
	}
// -->