var NN 		 = (document.layers ? true : false);
var NN6      = (document.getElementById&&!document.all ? true: false);

if (NN){window.location.href="var3_nn.htm";}

var hideName = (NN ? 'hide' : 'hidden');
var showName = (NN ? 'show' : 'visible');
var zIdx 	 = 1;
function hideSlide(name) {refSlide(name).visibility = hideName;}
function showSlide(name) {refSlide(name).visibility = showName;}
function refSlide(name) {
if (NN) { return document.layers[name]; }
else if (NN6){return document.getElementById(name).style;}
else { return eval('document.all.' + name + '.style'); }
}
function hL(E, col) {if (!NN&&!NN6) {while (E.tagName!="TD") {E=E.parentElement;}}if (NN6) {while (E.tagName!="TD") {E=E.parentNode;}}E.bgColor = col;}
function dL(E, col){if (!NN&&!NN6) {while (E.tagName!="TD") {E=E.parentElement;}}if (NN6) {while (E.tagName!="TD") {E=E.parentNode;}}E.bgColor = col;}