function selectImage(imageNum) {
	var randNum = Math.round(Math.random()*4)+1
	document.write("<img src='/geos/images/homeImages/home" + imageNum + "." + randNum + ".jpg' alt='Department of Geosciences' name='photo' width='142' height='99' align='top'/>")
	//alert(randNum)
}

function selectHomeImage() {
	var randNum = Math.round(Math.random()*3)+1
	document.write("<img src='/geos/images/homecenter" + randNum + ".jpg' alt='Department of Geosciences' name='photo' width='142' height='99' align='top'/>")
	//alert(randNum)
}

function selectInteriorImage() {
	var randNum = Math.round(Math.random()*15)+1
	document.write("<img src='/geos/images/interiorImages/photo" + randNum + ".jpg' alt='Department of Geosciences' name='photo' width='175' height='200' align='top'/>")
	//alert(randNum)
}