// JavaScript Document
function verificaTamanho120(target){
  var StrLen;
  var adicional;   
  StrLen = 0;
  if (document.Main.comentario.value.length != "" ){
    StrLen = StrLen + document.Main.comentario.value.length;
  }
  if (StrLen == 1 && document.Main.comentario.value.substring(0,1) == " "){ 
    document.Main.comentario.value = "";
    StrLen = StrLen - 1;
  }
  if (StrLen > 120){
    document.Main.comentario.value = document.Main.comentario.value.substring(0,120);
    StrLen = StrLen - 1;
  }
 document.Main.caract.value = 120 - StrLen;
}
function verificaTamanho300(target){
  var StrLen;
  var adicional;   
  StrLen = 0;
  if (document.Main.comentario.value.length != "" ){
    StrLen = StrLen + document.Main.comentario.value.length;
  }
  if (StrLen == 1 && document.Main.comentario.value.substring(0,1) == " "){ 
    document.Main.comentario.value = "";
    StrLen = StrLen - 1;
  }
  if (StrLen > 300){
    document.Main.comentario.value = document.Main.comentario.value.substring(0,300);
    StrLen = StrLen - 1;
  }
 document.Main.caract.value = 300 - StrLen;
}