option-explicit

ASP Option Explicit - Paypal Express Checkout trouble

Hi guys, I am facing a big trouble when integrating PayPal Express Checkout in classic ASP. The code provided by PayPal at the "PayPal Integration Wizard" works perfectly when run without Option Explicit. When I put into my coding pages and call to the functions provided, I am facing big trouble: My existing pages all use Option Explic...

I'm not sure what Option explicit means?

Possible Duplicate: whats an option strict and explicit? Is it about case sensitivity? Complete noob here. ...