multi dimentional array eliment validation with jquary

multi dimentional array eliment validation with jquary

i am using an multidimensional set of input elements Like :

 <input value="0" name="Base_fare[23][0]" onchange="javascript:basechanged(23,0)" type="text" id="Base_fare[23][0]" class="imputText2"/>
<input value="0" name="Base_fare[24][0]" onchange="javascript:basechanged(24,0)" type="text" id="Base_fare[24][0]" class="imputText2"/>
<input value="0" name="Base_fare[25][0]" onchange="javascript:basechanged(25,0)" type="text" id="Base_fare[25][0]" class="imputText2"/>
<input value="0" name="Base_fare[23][15]" onchange="javascript:basechanged(23,15)" type="text" id="Base_fare[23][15]" class="imputText2"/>
<input value="0" name="Base_fare[24][15]" onchange="javascript:basechanged(24,15)" type="text" id="Base_fare[24][15]" class="imputText2"/>
<input value="0" name="Base_fare[25][15]" onchange="javascript:basechanged(25,15)" type="text" id="Base_fare[25][15]" class="imputText2"/>
<input value="0" name="Base_fare[23][16]" onchange="javascript:basechanged(23,16)" type="text" id="Base_fare[23][16]" class="imputText2"/>
<input value="0" name="Base_fare[24][16]" onchange="javascript:basechanged(24,16)" type="text" id="Base_fare[24][16]" class="imputText2"/>
<input value="0" name="Base_fare[25][16]" onchange="javascript:basechanged(25,16)" type="text" id="Base_fare[25][16]" class="imputText2"/>

i have stored the values to array by :

var Base_fare = new Array(3);
Base_fare[23] = new Array(4);
Base_fare[23][0]=parseFloat(document.getElementById('Base_fare[23][0]').value);
Base_fare[23][15]=parseFloat(document.getElementById('Base_fare[23][15]').value);
Base_fare[23][16]=parseFloat(document.getElementById('Base_fare[23][16]').value);
Base_fare[23][17]=parseFloat(document.getElementById('Base_fare[23][17]').value);
Base_fare[24] = new Array(4);
Base_fare[24][0]=parseFloat(document.getElementById('Base_fare[24][0]').value);
Base_fare[24][15]=parseFloat(document.getElementById('Base_fare[24][15]').value);
Base_fare[24][16]=parseFloat(document.getElementById('Base_fare[24][16]').value);
Base_fare[24][17]=parseFloat(document.getElementById('Base_fare[24][17]').value);

as the index were dynamic generated with php for-each loop
so i have to use $.each
$.each(Base_fare, function(key, value) {
    alert(key);
  });
but it not returning 23 24 it is returning 1,2,3 like that
i need to validate those finds
can any one give me any solution or alternative solution