var linktag
if(navigator.appName.indexOf('Netscape')>-1){
linktag='<LINK REL="stylesheet" TYPE="text/css" HREF="/css/Site_Builder_2_Netscape.css" />'
}
else {
linktag='<LINK REL="stylesheet" TYPE="text/css" HREF="/css/Site_Builder_2_Explorer.css" />'
}
document.write(linktag)