@ozmen wrote:
var a= parseFloat(textbox1.value);
var b = parseFloat(textbox2.value);
var Total = a+b;
txtTotal.value = Total.toString());
Try something like this instead:
var a= parseFloat($('#m1-<your-screen>-textbox1').val());
var b = parseFloat($('#m1-<your-screen>-textbox2').val());
var Total = a+b;
$('#m1-<your-screen>-txtTotal').val(Total.toString());