var seamonkey, opera, ie, nn = false;
var browsername = "Netscape";
var ua = window.navigator.userAgent
var version = navigator.appVersion
/* Which browser */
if ( ua.indexOf("MSIE") >= 0 ) 	{ browsername = "Microsoft" }
if ( ua.indexOf("Opera") >= 0 ) 	{ browsername = "Opera" } 
/* Which version number */
if ( ua.indexOf("/4.") > 0 ) 		{ version = 4 }
if ( ua.indexOf("/5.") > 0 ) 		{ version = 5 }
if ( ua.indexOf("MSIE 5.") > 0 )	{ version = 5 }
/* Put it all together */
if ( browsername == "Microsoft" )	{ ie  = true; }
if ( browsername == "Opera" ) 	{ opera   = true; }
if ( browsername == "Netscape"  && version == 4 ) { nn  = true; }
if ( browsername == "Netscape"  && version == 5 ) { seamonkey = true; }
/* Load right stylesheet */
if (ie) {
	document.write("<link rel='stylesheet' href='/GLOBAL/GAD/GAD00170.NSF/style_ie.css'>");
}
if (opera) {
	document.write("<link rel='stylesheet' href='/GLOBAL/GAD/GAD00170.NSF/style_nn4.css'>");
}
if (nn) {
	document.write("<link rel='stylesheet' href='/GLOBAL/GAD/GAD00170.NSF/style_nn4.css'>");
}
if (seamonkey) {
	document.write("<link rel='stylesheet' href='/GLOBAL/GAD/GAD00170.NSF/style_nn6.css'>");
}