function DaveMail() {	// to prevent s p a m  
	var DavePlace = document.getElementById("Dave")
	var tx = DavePlace.innerHTML
	DavePlace.innerHTML = '<a href="mailt' + 'o:davemcd' + String.fromCharCode(64) + 'fhcrc.org">' + tx + '</a>'
}

// Take care of changes in location of the English pages:
function engServer() {
	var t = "http://home.comcast.net/~dmgt350/cytogenetics/"	// from 2009 (at least 1 apr 09)
	// http://members.aol.com/chrominfo/index.htm	// up to 2008
	document.write('<a href="' + t + '">Cytogenetics Information Site</a>')
}


// preload images (updated version):
if (document.images) {
	buttonup = new Image(40,40); buttonup.src = "images/goback.gif";
	buttondown = new Image(40,40); buttondown.src = "images/goback2.gif";
}

function hiLite(imgDocID,imgObjName) {
	if (document.images) {
		document.images[imgDocID].src = eval(imgObjName + ".src")
	}
}

function showAnim() {
	document.getElementById("animLink").style.display="none"
	document.getElementById("animImg").style.display="block"
}