if (document.images)	{

	nabout = new Image();		nabout.src = "images/nabout.gif"
	nabouto = new Image();		nabouto.src = "images/nabouto.gif"
	nhome = new Image();		nhome.src = "images/nhome.gif"
	nhomeo = new Image();		nhomeo.src = "images/nhomeo.gif"
	ngroup = new Image();		ngroup.src = "images/ngroup.gif"
	ngroupo = new Image();		ngroupo.src = "images/ngroupo.gif"
	nfoster = new Image();		nfoster.src = "images/nfoster.gif"
	nfostero = new Image();		nfostero.src = "images/nfostero.gif"
	nbecome = new Image();		nbecome.src = "images/nbecome.gif"
	nbecomeo = new Image();		nbecomeo.src = "images/nbecomeo.gif"
	nhowcan = new Image();		nhowcan.src = "images/nhowcan.gif"
	nhowcano = new Image();		nhowcano.src = "images/nhowcano.gif"
	ncalendar = new Image();	ncalendar.src = "images/ncalendar.gif"
	ncalendaro = new Image();	ncalendaro.src = "images/ncalendaro.gif"
	njob = new Image();			njob.src = "images/njob.gif"
	njobo = new Image();		njobo.src = "images/njobo.gif"
	ncontact = new Image();		ncontact.src = "images/ncontact.gif"
	ncontacto = new Image();	ncontacto.src = "images/ncontacto.gif"
}

function imgOn(imgName) {
    if (document.images) {
        document[imgName].src = eval(imgName + "o.src");
    }
}

function imgOff(imgName) {
    if (document.images) {
        document[imgName].src = eval(imgName + ".src");
    }
}

function openWin(wval,hval,page, wname) {
	var theSpecs = "toolbar=no,width=" + wval + ",height=" + hval + ",status=no,scrollbars=yes,resizable=yes,menubar=no";
	newWin=window.open(page,wname,theSpecs);
}