The magic words you're looking for are "Session Variables"
You should take a look at Web Services, SOAP, and other such things.
You should also take a look at UPS's web service API. How that information gets handled and passed on to them depends on how they have their tracking web service set up.
QUOTE(CrazedAzn @ 27 May, 2008 - 07:04 AM)

I posted this in the JavaScript forum as well because I am programming this in both JavaScript and C# and it would be nice if I could get input from developers in both languages.
Hey, I'm currently working on a project for a corporation that involves tracking numbers. I'm trying to write an application that will take a tracking number and call another website's form or function. For example:
I have a UPS Tracking Number "xxx-xxx-xxx" and I input this information to my application. This application will then call the UPS Tracking website and parse the information and show the information to the client / user.
Another example is the google flight tracking gadget. Input your flight number and it spits out your flight information, using a website called flights.com.
So my question is, how do I go about doing this in JavaScript (and other languages such as C# since I will also be developing another application that takes tracking numbers in batches).
Thanks!
This post has been edited by crcapps: 27 May, 2008 - 07:10 AM