var browser_type=navigator.appName
var browser_version=parseInt(navigator.appVersion)
if (browser_type=="Netscape"&&browser_version>=4)
window.location.replace("flash_index.htm")
else if (browser_type=="Microsoft Internet Explorer"&&browser_version>=4)
window.location.replace("flash_index.htm")
else if (browser_type=="Opera"&&browser_version>=4)
window.location.replace("flash_index.htm")