Decimal-to-Binary converter

Looking back at when I was in college, there were many occasions when I had to convert decimal to binary numbers (especially on assignments). If only I had the following script! It's a decimal-binary converter that, well, converts decimal numbers to binary instead! As a bonus, it also converts from decimal to hex and octal as well.
Insert Decimal Number:
Looking back at when I was in college, there were many occasions when I had to convert decimal to binary numbers (especially on assignments). If only I had the following script! It's a decimal-binary converter that, well, converts decimal numbers to binary instead! As a bonus, it also converts from decimal to hex and octal as well.