var preloadFlag = false;

//function preloadImages() {
//if (document.images) {


img1 = new Image();
img1.src = "images/nav-home-01.gif";

img2 = new Image();
img2.src = "images/nav-breakfastbuilder-01.gif";

img3 = new Image();
img3.src = "images/nav-healthytips-01.gif";


preloadFlag = true;

//	}
//}

function swap(whichImage, whichFile, whichDiv) {
	if(preloadFlag) {
	if (document.images) {
		if( document[whichDiv] )
			document[whichDiv].document[whichImage].src = "images/" + whichFile;
		else
			document[whichImage].src = "images/" + whichFile;
	}
}}