function preloadImages() {
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	var artifactcoll = new Image
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	var archives = new Image
		archives.src = "images/archives-over.gif"
	var library = new Image
		library.src = "images/library-over.gif"
	var otherresources = new Image
		otherresources.src = "images/otherresources-over.gif"
	var publications = new Image
		publications.src = "images/publications-over.gif"
	var whoweare = new Image
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	var visitus = new Image
		visitus.src = "images/visitus-over.gif"
	var explore = new Image
		explore.src = "images/explore-over.gif"
	var dohistory = new Image
		dohistory.src = "images/dohistory-over.gif"
	var forteachers = new Image
		forteachers.src = "images/forteachers-over.gif"
	var getinvolved = new Image
		getinvolved.src = "images/getinvolved-over.gif"
	var librarymain = new Image
		librarymain.src = "images/librarymain-overnew.gif"
	var museumnew = new Image
		librarymain.src = "images/librarymain-overnew.gif"


}

window.onload = preloadImages;

function changeImages(sName,sImage) {
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}