var ready=false;
var showing = "default";

function getIE4StyleObject(id) { return document.all[id].style; }
function getNS4StyleObject(id) { return document.layers[id]; }
function getW3CStyleObject(id) { return document.getElementById(id).style; }
var getStyleObject = null;
if (document.getElementById)
	getStyleObject = getW3CStyleObject;
else if (document.all)
	getStyleObject = getIE4StyleObject;
else 
	getStyleObject = getNS4StyleObject;


function switchTo(id) {
	if (!ready){
		alert('please wait for the page to finish downloading')
		return
		}
	if (id == showing) return;
    	getStyleObject(showing).visibility = "hidden";
	showing = id;
	getStyleObject(showing).visibility = "visible";
	if (navigator.appName.indexOf("Microsoft") == -1)
		window.blur();window.focus();
}

if (document.images) {
	reloadA = new Image
	reloadB = new Image
	
	reloadA.src="../images/white.gif"
	reloadB.src="../images/greyPale.gif"
}
else {
	reloadA=""
	reloadB=""
	document.buzz1=""
	document.buzz2=""
	document.buzz3=""
	document.buzz4=""
	document.buzz5=""
	document.buzz6=""
	document.buzz7=""
	document.buzz8=""
	document.buzz9=""
	document.buzz10=""
	document.buzz11=""
	document.buzz12=""
	document.buzz13=""
	document.buzz14=""
	document.buzz15=""
	document.buzz16=""
	document.buzz17=""
	document.buzz18=""
	document.buzz19=""
	document.buzz20=""
	document.buzz21=""
	document.buzz22=""
	document.buzz23=""
	document.buzz24=""
	document.buzz25=""
	document.buzz26=""
}