<!--Hide from non-JavaScript browsers
	function preload(imgObj,imgSrc) {
	if (document.images) {
		eval(imgObj+' = new Image()')
		eval(imgObj+'.src = "'+imgSrc+'"')
	}
}

preload('home','images/home.gif')
preload('homeOver','images/homeOver.gif')
preload('resume','images/resume.gif')
preload('resumeOver','images/resumeOver.gif')
preload('portfolio','images/portfolio.gif')
preload('portfolioOver','images/portfolioOver.gif')
preload('coursework','images/coursework.gif')
preload('courseworkOver','images/courseworkOver.gif')
preload('contact','images/contact.gif')
preload('contactOver','images/contactOver.gif')
preload('UC_SIMS','images/UC_SIMS.gif')
preload('UC_SIMSOver','images/UC_SIMSOver.gif')

function changeImage(layer,imgName,imgObj) {
	if (document.images) {
		if (document.layers && layer!=null) eval('document.'+layer+'.document.images["'+imgName+'"].src = '+imgObj+'.src')
		else document.images[imgName].src = eval(imgObj+".src")
	}
}
//end hiding from non Javascript browsers-->