// Navigation Bar
if (document.images) {
	  		//Home
            img1on = new Image();
            img1on.src = "images/navigation_bar/home.b.jpg";
            img1off = new Image();
            img1off.src = "images/navigation_bar/home.a.jpg";
			// About Us
			img2on = new Image();
            img2on.src = "images/navigation_bar/about_us.b.jpg";
            img2off = new Image();
            img2off.src = "images/navigation_bar/about_us.a.jpg";
			//Contact Us
			img3on = new Image();
            img3on.src = "images/navigation_bar/contact_us.b.jpg";
            img3off = new Image();
            img3off.src = "images/navigation_bar/contact_us.a.jpg";
			//Conferences
			img4on = new Image();
            img4on.src = "images/navigation_bar/conferences.b.jpg";
            img4off = new Image();
            img4off.src = "images/navigation_bar/conferences.a.jpg";
			//Resources
			img5on = new Image();
            img5on.src = "images/navigation_bar/resources.b.jpg";
            img5off = new Image();
            img5off.src = "images/navigation_bar/resources.a.jpg";
			//Business Partners
			img6on = new Image();
            img6on.src = "images/navigation_bar/business_partners.b.jpg";
            img6off = new Image();
            img6off.src = "images/navigation_bar/business_partners.a.jpg";
			//Alumni
			img7on = new Image();
            img7on.src = "images/navigation_bar/alumni.b.jpg";
            img7off = new Image();
            img7off.src = "images/navigation_bar/alumni.a.jpg";
			//State Officers
			img8on = new Image();
            img8on.src = "images/navigation_bar/state_officers.b.jpg";
            img8off = new Image();
            img8off.src = "images/navigation_bar/state_officers.a.jpg";
			//Calendar
			img9on = new Image();
            img9on.src = "images/navigation_bar/calendar.b.jpg";
            img9off = new Image();
            img9off.src = "images/navigation_bar/calendar.a.jpg";

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