if (document.images) {
	img_about = new Image
	img_about_hover = new Image
	img_learning = new Image
	img_learning_hover = new Image
	img_preschool = new Image
	img_preschool_hover = new Image
	img_touchstone_news = new Image
	img_touchstone_news_hover = new Image
	img_admission = new Image
	img_admission_hover = new Image
	img_involvement = new Image
	img_involvement_hover = new Image
	img_faq = new Image
	img_faq_hover = new Image
	img_contact = new Image
	img_contact_hover = new Image

	img_about.src = "images/nav3_01.gif"
	img_about_hover.src = "images/nav3a_01.gif"
	img_learning.src = "images/nav3_02.gif"
	img_learning_hover.src = "images/nav3a_02.gif"
	img_preschool.src = "images/nav_03.gif"
	img_preschool_hover.src = "images/nav_03a.gif"
	img_touchstone_news.src = "images/nav_04.gif"
	img_touchstone_news_hover.src = "images/nav_04a.gif"
	img_admission.src = "images/nav3_05.gif"
	img_admission_hover.src = "images/nav3a_05.gif"
	img_involvement.src = "images/nav3_06.gif"
	img_involvement_hover.src = "images/nav3a_06.gif"
	img_faq.src = "images/nav3_07.gif"
	img_faq_hover.src = "images/nav3a_07.gif"
	img_contact.src = "images/nav3_08.gif"
	img_contact_hover.src = "images/nav3a_08.gif"
}

function rollover(refName, img) {
	if (document.images) document.images[refName].src = img.src
}
	
	
function showDiv(selDiv, showVar) {
	currentDiv = document.getElementById(selDiv).style
	if (showDiv.arguments.length > 1) {					//if more than one argument, show message
		currentDiv.display = "block"
	}
	else currentDiv.display = "none"						//else, do not
}