function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

var navArray = new Array();
navArray[0] = '/images/n2/images/Nav-Home.jpg';
navArray[1] = '/images/n2/images/Nav-Book.jpg';
navArray[2] = '/images/n2/images/Nav-Tools.jpg';
navArray[3] = '/images/n2/images/Nav-Appearances.jpg';
navArray[4] = '/images/n2/images/Nav-Insights.jpg';
navArray[5] = '/images/n2/images/Nav-Consulting.jpg';
navArray[6] = '/images/n2/images/Nav-Contact.jpg';

var i;
for (i = 0; i < navArray.length; i++) {
  img = new Image();
	img.src = navArray[i];
}