function Muda_Estilo(m_directorio) {

if (document.all) {

	document.write("<link rel='stylesheet' type='text/css' 	href='" + m_directorio +  "style_IE.css'>");

} else {

	document.write("<link rel='stylesheet' type='text/css' href='" + m_directorio +  "style_NE.css'>");

}

}