image01 = new Image();
image01.src = "images/topnav_about.gif";
image02 = new Image();
image02.src = "images/topnav_nanomaterials.gif";
image03 = new Image();
image03.src = "images/topnav_applications.gif";
image04 = new Image();
image04.src = "images/topnav_experts.gif";
image05 = new Image();
image05.src = "images/topnav_companies.gif";
image06 = new Image();
image06.src = "images/topnav_resources.gif";

image07.src = "images/professionals-on.gif";
image08 = new Image();
image08.src = "images/parents-on.gif";
image09 = new Image();
image09.src = "images/students-on.gif";
image10 = new Image();
image10.src = "images/teachers-on.gif";
image11 = new Image();
image11.src = "images/home-on.gif";
image12 = new Image();
image12.src = "images/about-on.gif";
image13 = new Image();
image13.src = "images/contact-on.gif";
image16 = new Image();
image16.src = "images/sitemap-on.gif";
image17 = new Image();
image17.src = "images/disclaimer-on.gif";