I use a PowerBookG4-Mac OSX-Firefox. Whenever someone tries to IM me while I'm using Jdate, I get a download screen that asks me what to do with the file. The file is SessionKeepAliv e.ASPX. If I hit "open," it opens Dreamweaver. If I hit "save," it downloads to the desktop. I should just get a pop-up that says "do you accept or reject?" I called Customer Service...no use. I have googled, can't find anything. Is...