I keep getting a pop up every time I open a safari web page . It reads safari cant verify the identify of this website name of web site And that the certificate for this website is invalid. you may be entering a website that is portending to be the website name your confidential information may be at risk would you like to connect anyway? it gives me 3 options show certificate cancel or continue I have never seen this before I came home from school and it is on my fathers mac book pro running snow leopard. does anyone else have this problem?? Can anyone help?