if (document.images) {

	abouton = new Image();
	abouton.src = '../images/n_about_on.gif';
	aboutoff = new Image();
	aboutoff.src = '../images/n_about.gif';
	
	pregnancyon = new Image();
	pregnancyon.src = '../images/n_pregnancy_on.gif';
	pregnancyoff = new Image();
	pregnancyoff.src = '../images/n_pregnancy.gif';
	
	newbornon = new Image();
	newbornon.src = '../images/n_newborn_on.gif';
	newbornoff = new Image();
	newbornoff.src = '../images/n_newborn.gif';
	
	babieson = new Image();
	babieson.src = '../images/n_babies_on.gif';
	babiesoff = new Image();
	babiesoff.src = '../images/n_babies.gif';
	
	kidson = new Image();
	kidson.src = '../images/n_kids_on.gif';
	kidsoff = new Image();
	kidsoff.src = '../images/n_kids.gif';
	
	familieson = new Image();
	familieson.src = '../images/n_families_on.gif';
	familiesoff = new Image();
	familiesoff.src = '../images/n_families.gif';
	
    recenton = new Image();
	recenton.src = '../images/n_recent_on.gif';
	recentoff = new Image();
	recentoff.src = '../images/n_recent.gif';
	
	contacton = new Image();
	contacton.src = '../images/n_contact_on.gif';
	contactoff = new Image();
	contactoff.src = '../images/n_contact.gif';
	
	indexon = new Image();
	indexon.src = '../images/n_index_on.gif';
	indexoff = new Image();
	indexoff.src = '../images/n_index.gif';
}

function turnOn(imageName) {
	if (document.images) {
		document[imageName].src = eval(imageName + "on.src");
	}
}

function turnOff(imageName) {
	if (document.images) {
		document[imageName].src = eval(imageName + "off.src");
	}
}

function open_window(url, width, height) {
	SandyConnon = window.open(url,"ChamberMusic",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=' + width + ',height=' + height);
	
}