// function to show layers
function showLayer(div) {
	if (document.all) document.all[div].style.visibility = "visible";
	if (document.layers) document.layers[div].visibility = "visible";
	if (document.getElementById && !document.all) document.getElementById(div).style.visibility = "visible";
}

// function to hide layers
function hideLayer(div) {
	if (document.all) document.all[div].style.visibility = "hidden";
	if (document.layers) document.layers[div].visibility = "hidden";
	if (document.getElementById && !document.all) document.getElementById(div).style.visibility = "hidden";
}

function msclick(IMG,ref) { document.images[IMG].src = ref; }