problem s kontrolou formulara

<script language="javascript">
function validateQuick(){
 pass = true;
 msg = '';
 //count = document.formular.count.value;

 h = document.formular.highest_number.value;
 //document.formular.test.value = h;

 for (x=1; x<=1; x++) {
  for (y=1; y<=6; y++) {
   if (document.formular['pole['+x+''+y+']'].value == '') {
    msg = "Polia nesmu byt prazdne."
    } else if ((document.formular['pole['+x+''+y+']'].value) > h) {
    msg = 'Zadane cislo nesmie byt vacsie ako .' + h + '';
    }else if (document.formular['pole['+x+''+y+']'].value == 0) {
    msg = "Polia musia byt vacsie ako nula.";
    }
   }
 }

 if (msg != ""){
  alert (msg);
  pass = false;
 }

 return pass;
}
</script>


<form name="formular" method="post">
<input type="hidden" name="highest_number" value="49" />
 <input type="text" name="pole[11]" class="input-number" />
 <input type="text" name="pole[12]" class="input-number" />
 <input type="text" name="pole[13]" class="input-number" />
 <input type="text" name="pole[14]" class="input-number" />
 <input type="text" name="pole[15]" class="input-number" />
 <input type="text" name="pole[16]" class="input-number" />

 <input type="submit" name="check" class="overit" value="Check" onclick="return validateQuick();" />
</form>

h = document.formular.highest_number.value;

h = 49;

h = parseInt(document.formular.highest_number.value);