function OpenBrWindow(theURL,winName,features, myWidth, myHeight, isCenter) { //v3.0
  if(window.screen)if(isCenter)if(isCenter=="true"){
    var myLeft = (screen.width-myWidth)/2;
    var myTop = (screen.height-myHeight)/2;
    features+=(features!='')?',':'';
    features+=',left='+myLeft+',top='+myTop;
  }
  ventana=window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight);
	ventana.focus();
}

function popup_imagen500x500(numero){
	OpenBrWindow('imagen500x500.php?numero='+numero,'imagen500x500'+numero,'status=yes,scrollbars=no,resizable=no', 500,  500, 'true');
}

function popup_imagen_poster(){
	OpenBrWindow('imagen_poster.php','imagen_poster','status=yes,scrollbars=no,resizable=no', 328,  500, 'true');
}
function popup_imagen_plano(){
	OpenBrWindow('imagen_plano.php','imagen_plano','status=yes,scrollbars=no,resizable=no', 500,  550, 'true');
}

function popup_imagen_x_y_galeria(numero,x,y){
	OpenBrWindow('imagen_x_y.php?numero='+numero,'imagen_x_y'+numero,'status=yes,scrollbars=no,resizable=no', x,  (y+50), 'true');
}

function popup_imagen_club_de_duende(){
	OpenBrWindow('popup_1.php','popup_duende','status=yes,scrollbars=no,resizable=no', 381, 468, 'true');
}