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


{
	blastoff0=new Image();
	blastoff0.src="../images/blastoff-off.gif";
	blastoff1=new Image();
	blastoff1.src="../images/blastoff-on.gif"; 
	
	snacks0=new Image();
	snacks0.src="../images/snacks-off.gif";
	snacks1=new Image();
	snacks1.src="../images/snacks-on.gif";
	
	together0=new Image();
	together0.src="../images/together-off.gif";
	together1=new Image();
	together1.src="../images/together-on.gif";
	
	eatwell0=new Image();
	eatwell0.src="../images/eatwell-off.gif";
	eatwell1=new Image();
	eatwell1.src="../images/eatwell-on.gif";
	
	benefitsb0=new Image();
	benefitsb0.src="../images/benefitsb-off.gif";
	benefitsb1=new Image();
	benefitsb1.src="../images/benefitsb-on.gif";
	
	nutritiousb0=new Image();
	nutritiousb0.src="../images/nutritiousb-off.gif";
	nutritiousb1=new Image();
	nutritiousb1.src="../images/nutritiousb-on.gif"; 
	
	cerealsb0=new Image();
	cerealsb0.src="../images/cerealsb-off.gif";
	cerealsb1=new Image();
	cerealsb1.src="../images/cerealsb-on.gif";
	
	benefitss0=new Image();
	benefitss0.src="../images/benefitss-off.gif";
	benefitss1=new Image();
	benefitss1.src="../images/benefitss-on.gif";
	
	snackright0=new Image();
	snackright0.src="../images/snackright-off.gif";
	snackright1=new Image();
	snackright1.src="../images/snackright-on.gif";
	
	ideass0=new Image();
	ideass0.src="../images/ideass-off.gif";
	ideass1=new Image();
	ideass1.src="../images/ideass-on.gif";
	
	tugofwar0=new Image();
	tugofwar0.src="../images/tugofwar-off.gif";
	tugofwar1=new Image();
	tugofwar1.src="../images/tugofwar-on.gif";
	
	familymeals0=new Image();
	familymeals0.src="../images/familymeals-off.gif";
	familymeals1=new Image();
	familymeals1.src="../images/familymeals-on.gif";
	
	kidsc0=new Image();
	kidsc0.src="../images/kidsc-off.gif";
	kidsc1=new Image();
	kidsc1.src="../images/kidsc-on.gif";
	
	understand0=new Image();
	understand0.src="../images/understand-off.gif";
	understand1=new Image();
	understand1.src="../images/understand-on.gif";
	
	vegew0=new Image();
	vegew0.src="../images/vegew-off.gif";
	vegew1=new Image();
	vegew1.src="../images/vegew-on.gif";
	
	natural0=new Image();
	natural0.src="../images/natural-off.gif";
	natural1=new Image();
	natural1.src="../images/natural-on.gif";

	recipes0=new Image();
	recipes0.src="../images/recipes-off.jpg";
	recipes1=new Image();
	recipes1.src="../images/recipes-on.jpg";

	snacktivate0=new Image();
	snacktivate0.src="../images/snacktivate-off.jpg";
	snacktivate1=new Image();
	snacktivate1.src="../images/snacktivate-on.jpg";
	
	snackcallout0=new Image();
	snackcallout0.src="../images/snackcallout-off.jpg";
	snackcallout1=new Image();
	snackcallout1.src="../images/snackcallout-on.jpg";

	cookingtoolscallout0=new Image();
	cookingtoolscallout0.src="../images/cookingtools-off.gif";
	cookingtoolscallout1=new Image();
	cookingtoolscallout1.src="../images/cookingtools-on.gif";
}

// left nav functions

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

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


// gda tool popup function

function gdaPopup() {
	window.open('../gda-tool/GDA3.html','GDA','width=970,height=790,resizable=yes,toolbar=no,scrollbars=yes');
}