if (document.images) {	// Active images

	homeLINK1 = new Image();
	homeLINK1.src = "/speccol/exhibits/jazz/images/nav_home_01.gif";

	previewLINK1 = new Image();
	previewLINK1.src = "/speccol/exhibits/jazz/images/nav_preview_01.gif";

	harlemLINK1 = new Image();
	harlemLINK1.src = "/speccol/exhibits/jazz/images/nav_harlem_01.gif";


	homeLINK0 = new Image();
	homeLINK0.src = "/speccol/exhibits/jazz/images/nav_home_00.gif";

	previewLINK0 = new Image();
	previewLINK0.src = "/speccol/exhibits/jazz/images/nav_preview_00.gif";

	harlemLINK0 = new Image();
	harlemLINK0.src = "/speccol/exhibits/jazz/images/nav_harlem_00.gif";

}

//  Function to 'activate' images
function imgOn(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "1.src");
	}
}

// Function to 'deactivate images
function imgOff(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "0.src");
	}
}