{
	know0=new Image();
	know0.src="/canutrition/en/images/nav-know-off.jpg";
	know1=new Image();
	know1.src="/canutrition/en/images/nav-know-on.jpg"; 
	
	eat0=new Image();
	eat0.src="/canutrition/en/images/nav-eat-off.jpg";
	eat1=new Image();
	eat1.src="/canutrition/en/images/nav-eat-on.jpg";
	
	learn0=new Image();
	learn0.src="/canutrition/en/images/nav-learn-off.jpg";
	learn1=new Image();
	learn1.src="/canutrition/en/images/nav-learn-on.jpg";
	
	live0=new Image();
	live0.src="/canutrition/en/images/nav-live-off.jpg";
	live1=new Image();
	live1.src="/canutrition/en/images/nav-live-on.jpg";
	
	pro0=new Image();
	pro0.src="/canutrition/en/images/nav-pro-off.jpg";
	pro1=new Image();
	pro1.src="/canutrition/en/images/nav-pro-on.jpg";
	
	edu0=new Image();
	edu0.src="/canutrition/en/images/nav-edu-off.jpg";
	edu1=new Image();
	edu1.src="/canutrition/en/images/nav-edu-on.jpg";
	
	about0=new Image();
	about0.src="/canutrition/en/images/nav-about-off.jpg";
	about1=new Image();
	about1.src="/canutrition/en/images/nav-about-on.jpg";
}

// main nav functions

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

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


{
	lang0=new Image();
	lang0.src="/canutrition/en/images/top-r-ca.jpg";
	lang1=new Image();
	lang1.src="/canutrition/en/images/top-r-fr.jpg"; 
}

// language functions

function caOn() {
	if (document.images) {
		document.images['lang'].src = lang0.src;
	}
}

function frOn() {
	if (document.images) {
		document.images['lang'].src = lang1.src;
	}
}