var browser;

if (navigator.platform.indexOf('Mac') >= 0) {
	if (navigator.appName == 'Netscape' && navigator.appVersion >= '4') {
		document.writeln('<LINK rel="stylesheet" type="text/css" href="/guiaypf/comunes/css/estilos_gc_nn.css">');<!-- ntmac -->
	} else {
		document.writeln('<LINK rel="stylesheet" type="text/css" href="/guiaypf/comunes/css/estilo_gc_ie.css">');<!-- iemac-->
	}
}
else 
{
	if((navigator.appName=="Microsoft Internet Explorer")&&(parseInt(navigator.appVersion)>=4))
		browser='ie4+';
	else if((navigator.appName=="Netscape")&&(parseInt(navigator.appVersion)>=4))
		browser='nn4+';
	else
		browser='no se';

	if (browser=='ie4+')
	{
		document.writeln('<LINK rel="stylesheet" type="text/css" href="/guiaypf/comunes/css/estilos_gc_ie.css">');<!-- iepc -->
	}
	else
	{
		document.writeln('<LINK rel="stylesheet" type="text/css" href="/guiaypf/comunes/css/estilos_gc_nn.css">');<!-- ntpc -->
	}
}