{
	home0=new Image();
    home0.src="images/home-off.gif";
    home1=new Image();
    home1.src="images/home-on.gif";

    imgs0=new Image();
    imgs0.src="images/images-off.gif";
    imgs1=new Image();
    imgs1.src="images/images-on.gif";
    
    about0=new Image();
    about0.src="images/about-off.gif";
    about1=new Image();
    about1.src="images/about-on.gif";
    
    order0=new Image();
    order0.src="images/order-off.gif";
    order1=new Image();
    order1.src="images/order-on.gif";
    
    contact0=new Image();
    contact0.src="images/contact-off.gif";
    contact1=new Image();
    contact1.src="images/contact-on.gif";

}	

function navOff(navName) {
	if (document.images) {
		document.images[navName].src = eval(navName + '0.src');
	}
}

function navOn(navName) {
	if (document.images) {
		document.images[navName].src = eval(navName + '1.src');
	}
}