<!--

if (document.images) {  
	header_nav01_f1 = new Image();
	header_nav01_f1.src = "/general/images/nav-home.gif";
	header_nav01_f2 = new Image();
	header_nav01_f2.src = "/general/images/nav-home-over.gif";
	
	header_nav02_f1 = new Image();
	header_nav02_f1.src = "/general/images/nav-about.gif";
	header_nav02_f2 = new Image();
	header_nav02_f2.src = "/general/images/nav-about-over.gif";
	
	header_nav03_f1 = new Image();
	header_nav03_f1.src = "/general/images/nav-investor.gif";
	header_nav03_f2 = new Image();
	header_nav03_f2.src = "/general/images/nav-investor-over.gif";
	
	header_nav04_f1 = new Image();
	header_nav04_f1.src = "/general/images/nav-newsroom.gif";
	header_nav04_f2 = new Image();
	header_nav04_f2.src = "/general/images/nav-newsroom-over.gif";
	
	header_nav05_f1 = new Image();
	header_nav05_f1.src = "/general/images/nav-biz.gif";
	header_nav05_f2 = new Image();
	header_nav05_f2.src = "/general/images/nav-biz-over.gif";
	
	header_nav055_f1 = new Image();
	header_nav055_f1.src = "/general/images/nav-making-diff.gif";
	header_nav055_f2 = new Image();
	header_nav055_f2.src = "/general/images/nav-making-diff-over.gif";
	
	header_nav06_f1 = new Image();
	header_nav06_f1.src = "/general/images/nav-careers.gif";
	header_nav06_f2 = new Image();
	header_nav06_f2.src = "/general/images/nav-careers-over.gif";
	
	header_nav07_f1 = new Image();
	header_nav07_f1.src = "/general/images/nav-contact.gif";
	header_nav07_f2 = new Image();
	header_nav07_f2.src = "/general/images/nav-contact-over.gif";
	
		
}

// Function to 'activate' images.

function imgOn(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "_f2.src");
		}
}

// Function to 'deactivate' images.

function imgOff(imgName) {
	if (document.images){
		document[imgName].src = eval(imgName + "_f1.src");
		}
}

// -->