Clarifications

I just signed up for your CRM. Looks pretty cool AND fast AND powerful. I'm excited.

Please clarify...

>Is there a time limit on the free trial?
>Are there any other limitations to the free trial?
>If I wish to upgrade to a paying customer, can I do so as 1 user?
>I keep getting the the security information warning in Internet Explorer - how do I turn that off? It says "This page contains both secure and non secure items. Do you want to display the non secure items?"

Thanks,

George