function amplia(img){
 window.open("ampliaImg.php?foto="+img,"","width=1,height=1,top=0,left=0")
 void(0);
}
function ajustarAltura(){
  var obj;
  var obj2;
  obj = parent.document.getElementById("centro");
  if(obj == null) //testa se a página visitada está no iframe
    window.location = 'index.php';
  obj2 = document.getElementById("TabelaPrincipal");
  obj.height = obj2.scrollHeight + 55;
//  alert(obj2.scrollHeight);
}
window.onload = ajustarAltura;

function txtBoxFormat(objeto, sMask, evtKeyPress) {
     var i, nCount, sValue, fldLen, mskLen,bolMask, sCod, nTecla;

     if(document.all) { // Internet Explorer
       nTecla = evtKeyPress.keyCode; }
     else if(document.layers) { // Nestcape
       nTecla = evtKeyPress.which;
     }

     sValue = objeto.value;

     // Limpa todos os caracteres de formatação que
     // já estiverem no campo.
     sValue = sValue.toString().replace( "-", "" );
     sValue = sValue.toString().replace( "-", "" );
     sValue = sValue.toString().replace( ".", "" );
     sValue = sValue.toString().replace( ".", "" );
     sValue = sValue.toString().replace( "/", "" );
     sValue = sValue.toString().replace( "/", "" );
     sValue = sValue.toString().replace( ":", "" );
     sValue = sValue.toString().replace( ":", "" );
     sValue = sValue.toString().replace( "(", "" );
     sValue = sValue.toString().replace( "(", "" );
     sValue = sValue.toString().replace( ")", "" );
     sValue = sValue.toString().replace( ")", "" );
     sValue = sValue.toString().replace( " ", "" );
     sValue = sValue.toString().replace( " ", "" );
     fldLen = sValue.length;
     mskLen = sMask.length;

     i = 0;
     nCount = 0;
     sCod = "";
     mskLen = fldLen;

     while (i <= mskLen) {
       bolMask = ((sMask.charAt(i) == "-") || (sMask.charAt(i) == ".") || (sMask.charAt(i) == "/") || (sMask.charAt(i) == ":"))
       bolMask = bolMask || ((sMask.charAt(i) == "(") || (sMask.charAt(i) == ")") || (sMask.charAt(i) == " "))

       if(bolMask) {
         sCod += sMask.charAt(i);
         mskLen++; }
       else {
         sCod += sValue.charAt(nCount);
         nCount++;
       }

       i++;
     }

     objeto.value = sCod;

     if(nTecla != 8) { // backspace
       if(sMask.charAt(i-1) == "9") { // apenas números...
         return ((nTecla > 47) && (nTecla < 58)); } // números de 0 a 9
       else { // qualquer caracter...
         return true;
       } }
     else {
       return true;
     }
}

function mudaFocoBySize(objOrigem, objDestino, intSize, e){
  //se a tecla for tab ou shift faz nada
  if(e!=null && document.all && (e.keyCode == 9 || e.keyCode == 16)) // Internet Explorer
    return true;
  else if(e!=null && document.layers && (e.keyCode == 9 || e.keyCode == 16)) // Nestcape
    return true;

  var tam = Number(objDestino.value.length);

  if(objOrigem.value.length == intSize){
    if(tam > 0 && objDestino.type == "text")
      objDestino.select();
    else
      objDestino.focus();
  } else if(objOrigem.value.length > intSize){
    objOrigem.value = objOrigem.value.substring(0, intSize);
    if(tam > 0 && objDestino.type == "text")
      objDestino.select();
    else
      objDestino.focus();
  }
  return true;
}

function number_format(obj, onlyInteger){
  var newValue = '';
  var curChar;
  var valid = /^[0-9]$/;
  var isDotted = false;
  var oi = onlyInteger == null ? false : onlyInteger;
  for(var i = 0; i < obj.value.length; i++){
    curChar = obj.value.substring(i, i+1);
    if((curChar == ',' || curChar == '.') && !isDotted && !oi){
      newValue += '.';
      isDotted = true;
    } else if(valid.test(curChar))
      newValue += curChar;
  }
  if(!isDotted && newValue.length > 0 && !oi)
    newValue += ".00";
  obj.value = newValue;
}

function LTrim(value) {  
  var re = /\s*((\S+\s*)*)/;
  return value.replace(re, "$1");
}

function RTrim(value) {
  var re = /((\s*\S+)*)\s*/;
  return value.replace(re, "$1");
}

function trim(value) {
  return LTrim(RTrim(value));
}