how to call var total to down
I have tried to talk to do this but always failed. I want to call var total to be operated below but every time I call I can't can you help me?
<input class="largerCheckbox1" type="checkbox" data-exval="<?php echo $user->tertagih; ?>" <?php echo "name='id_history[]' value='1'"; ?> >
<script type="text/javascript">
$(document).ready(function(){
$("#boxes input[type='checkbox']").click(function(){
var total= 1;
$("#boxes input[type='checkbox']:checked").each(function calc(){
//Update total
**total** += parseInt($(this).data("exval"),10);
});
$("#test_<?=$id?>").text(total);
});
});
$(document).ready(function(){
$("#hhb").click(function(){
var three = 3;
var bilangan1 = **total**;
var bilangan2 = three;
var pengurangan = bilangan1 - bilangan2;
document.getElementById("pengurangan").innerHTML = pengurangan;
});
});
</script>