class Conexion {
		private $Server;
		private $UserName;
		private $Pass;
		private $DataBase;
		private $Conexion;
		private $Query;
		private $Iniciate;
		public function Conexion(){
			$Iniciate=false;
		}
		public function setConexion($server,$database,$username,$pass){
			$this->Server=$server;
			$this->DataBase=$database;
			$this->UserName=$username;
			$this->Pass=$pass;
			$this->Conexion=mysql_connect($this->Server,$this->UserName,$this->Pass);
			if(!mysql_select_db($this->DataBase,$this->Conexion)) {
				echo "Error en mysql_select_db";
				return false;
			}
			$this->Iniciate=true;
			echo "Conexion aceptada";
			return true;
		}
		public function Query($query){
			if($this->Iniciate==true){
				$this->Query=$query;
				if(mysql_num_rows(mysql_query($this->Query,$this->Conexion))==false)echo "error en mysql_num_rows";
				else {
					$querytodb=mysql_query($this->Query,$this->Conexion);
					if(mysql_result($querytodb,0)==false){
						echo "no hay resultado";
					}
					else {
						$result=mysql_result($querytodb,0);
						return $result;
					}
				}
			}
		}
	}
	$myConexion = new Conexion();
	$myConexion->setConexion("localhost","db","root","toor");

RewriteRule ^(\w+)$ /otracarpeta/index.php?seccion=$1

					<a <?php if(isset($_GET['seccion']))if($_GET['seccion']=="noticias")echo 'class="section_on"'; ?> href="noticias"><li>Noticias</li></a>
					<a <?php if(isset($_GET['seccion']))if($_GET['seccion']=="peliculas")echo 'class="section_on"'; ?> href="peliculas"><li>Peliculas</li></a>

<a <?php if(isset($_GET['seccion']))if($_GET['seccion']=="noticias")echo 'class="section_on"'; ?> href="noticias"><li>Noticias</li></a>

RewriteEngine on
RewriteRule ^(.*)$ index.php?seccion=$1