// JavaScript Document function convert(field_1_pointer, field_2_name, factor) { field_2_pointer = document.getElementById(field_2_name); var resulting_value = field_1_pointer.value * factor; resulting_value = resulting_value * 100; resulting_value = Math.round(resulting_value); resulting_value = resulting_value/100; field_2_pointer.value = resulting_value; } function round2(value) { value = value * 100; value = Math.round(value) value = value / 100; return value; }