var imgBlack = new Image();
imgBlack.src = "images/blackIdent.gif";
			
var imgWhite = new Image();
imgWhite.src = "images/whiteIdent.gif";

var imgSpicy = new Image();
imgSpicy.src = "images/spicyFood.jpg";

var imgSmoky = new Image();
imgSmoky.src = "images/smokeyFood.jpg";
			
var imgOrange = new Image();
imgOrange.src = "images/orangeFood.jpg";
			
var imgGinger = new Image();
imgGinger.src = "images/gingerFood.jpg";
		
function toggleFood (whichImg) 
{
	document.getElementById("imgFood").src = eval("img" + whichImg + ".src");
	document.getElementById("identSpicy").src = imgWhite.src;
	document.getElementById("identSmoky").src = imgWhite.src;
	document.getElementById("identOrange").src = imgWhite.src;
	document.getElementById("identGinger").src = imgWhite.src;
	document.getElementById("ident" + whichImg).src = imgBlack.src;
}