var browser_type=navigator.appName
var browser_version=parseInt(navigator.appVersion)

//if NS 6
if (browser_type=="Netscape"&&browser_version==4)
window.location.replace("NETSCAPE4.htm")
//
//if NS 6 -new CSS sheet for mozilia folks
if (browser_type=="Netscape"&&browser_version>=5)
document.write('<link href="Mozillia.css" rel="stylesheet" type="text/css">')
//
//
function choice(id) {
 if (document.getElementById(id).style.display != "block")
   document.getElementById(id).style.display = "block"
 else 
   document.getElementById(id).style.display = "none"
}
function PopUp(url) {
  popupWin = window.open(url, 'win', 'status=yes,resizable=yes,scrollbars=yes,width=500,height=325')
}
function openVideo(url) {
  popupWin = window.open(url, 'samples', 'location=no,status=yes,resizable=no,menubar=no,toolbar=no,directories=no,scrollbars=no,width=390,height=360');
}