browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);

if(browserName == "Netscape" && browserVer >= 3 || browserName == "Microsoft Internet Explorer" && browserVer>=4) version = "n3";
else version = "x";

function popuptable(num)
{
	win=window.open('',"table"+num+"","scrollbars,resizable=yes,width=450,height=400");
	if(navigator.appName=="Netscape")win.focus();
}