var altImgHome= new Image()
var altImgNews= new Image()
var altImgBuying= new Image()
var altImgSelling= new Image()
var altImgAgent= new Image()
var altImgReferences= new Image()
var altImgSitemap= new Image()
var altImgContact= new Image()
altImgHome.src= "../images/sidebar_home_over.gif"
altImgNews.src= "../images/sidebar_news_over.gif"
altImgBuying.src= "../images/sidebar_buying_over.gif"
altImgSelling.src= "../images/sidebar_selling_over.gif"
altImgAgent.src= "../images/sidebar_agent_over.gif"
altImgReferences.src= "../images/sidebar_references_over.gif"
altImgSitemap.src= "../images/sidebar_sitemap_over.gif"
altImgContact.src= "../images/sidebar_contact_over.gif"

function highlight(elementId)
{
	var strTemp
	var strAltImg= "altI" + elementId.substring(1, elementId.length)
	strTemp= document.getElementById(elementId).src
	document.getElementById(elementId).src= eval(strAltImg).src
	eval(strAltImg).src= strTemp
}