function abrir (codigo){
   window.open('maisfotos.php?codigo=' + codigo,'0','width=440,height=592,scrollbars=no')
}

function maiusculo(obj) {
  obj.value = obj.value.toUpperCase();
}

function seleciona(obj){
  obj.style.backgroundColor = '#FFCC99';
  obj.style.cursor='hand';	
}

function deseleciona(obj){
  obj.style.backgroundColor = '';
}