Hello mac users 
I need help with a problem i am having.
when ever I try to open this document (withdrawals-1.do) a window pops up saying There is no application specified to open the document. I have read that nome people download something about a sitt or something like that but I am not exactly sure about the situation. Can anyone help me it is a very important file that i need for my job and i need it today.

I need help with a problem i am having.
when ever I try to open this document (withdrawals-1.do) a window pops up saying There is no application specified to open the document. I have read that nome people download something about a sitt or something like that but I am not exactly sure about the situation. Can anyone help me it is a very important file that i need for my job and i need it today.