<!--//
	if(navigator.appName == "Microsoft Internet Explorer")
	{
		document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="src/explorer.css">');
	}
	else
	{
		alert('Se ha detectado que su browser no es Microsoft Internet Explorer.\nSe cargará una versión del site compatible con su software');
	}

	function mostrar(leier)
	{
		//esconde los layers (paginas) que esten visibles
		eval('document.all["HISTORIA"].style.visibility="hidden"');
		eval('document.all["HISTORIA"].style.display="none"');
		eval('document.all["HISTORIAING"].style.visibility="hidden"');
		eval('document.all["HISTORIAING"].style.display="none"');
		eval('document.all["SERVICIOS"].style.visibility="hidden"');
		eval('document.all["SERVICIOS"].style.display="none"');
		eval('document.all["SERVICIOSING"].style.visibility="hidden"');
		eval('document.all["SERVICIOSING"].style.display="none"');
		eval('document.all["SYMA"].style.visibility="hidden"');
		eval('document.all["SYMA"].style.display="none"');
		eval('document.all["SYMAING"].style.visibility="hidden"');
		eval('document.all["SYMAING"].style.display="none"');
		eval('document.all["INSTALACIONES"].style.visibility="hidden"');
		eval('document.all["INSTALACIONES"].style.display="none"');	
		eval('document.all["INSTALACIONESING"].style.visibility="hidden"');
		eval('document.all["INSTALACIONESING"].style.display="none"');	
		eval('document.all["CURRICULUM"].style.visibility="hidden"');
		eval('document.all["CURRICULUM"].style.display="none"');	
		eval('document.all["CURRICULUMING"].style.visibility="hidden"');
		eval('document.all["CURRICULUMING"].style.display="none"');	
		//muestra el layer (pagina) que se paso con el boton
		eval('document.all["'+leier+'"].style.visibility="visible"');
		eval('document.all["'+leier+'"].style.display="block"');
	}
	
//-->