// JavaScript Document

browser_version= parseInt(navigator.appVersion);
browser_type = navigator.appName;
if (window.opera)
	document.write("<link REL='stylesheet' HREF='stylesheet.css' TYPE='text/css'>");
else if ((document.all && !window.opera && window.XMLHttpRequest)) 
	document.write("<link REL='stylesheet' HREF='stylesheet-ie.css' TYPE='text/css'>");
else if (browser_type == "Microsoft Internet Explorer" && (browser_version >= 4))
	document.write("<link REL='stylesheet' HREF='stylesheet-ieold.css' TYPE='text/css'>");
else
	document.write("<link REL='stylesheet' HREF='stylesheet.css' TYPE='text/css'>");
	
function newwindow(URL) {
	window.open(URL,'Project 2020','width=300,height=500,resizable=no,scrollbars=yes');
}

function show(ID) {
	document.getElementById(ID).style.display = "inline";	
}

function hide(ID) {
	document.getElementById(ID).style.display = "none";	
}