function selectImage(numImages,folderName) {
	var randNum = Math.round(Math.random()*numImages)+1
	document.write("<img src='http://www.csuchico.edu/cmse/images/" + folderName + "/" + randNum + ".jpg' alt='CMSE rotational photograph for homepage' name='cmse_photo' id='cmse_photo'/>")
	//alert(randNum)
}