function exibirFoto( id ) {

	width = 450;
	height = 375;

   	wsize = Math.ceil( (window.screen.width-width)/2 );
	hsize = Math.ceil( (window.screen.height-height)/2 );

	fotoWin = window.open( 'foto.php?id='+id , 'foto' , 'toolbar=0,location=0,directories=0,status=1,menubar=0,resizable=1,scrollbars=1,width='+width+',height='+height+',top='+hsize+',left='+wsize );
	fotoWin.focus();

}