需要的功能类似于Google通讯录 - “新联系人”

I'm creating a "Contacts" form similar to Google Contacts (and the iPhone "new contact" setup) and I need a similar JS solution. The functionality will be very similar in that I want to have standard fields for Email, Phone, Fax, etc ... but once inputed you have the option to designate it as Home, Work, Mobile, etc and are given the option to add an additional entry. I'm creating a "Contacts" form similar to Googl