Finding All Insecure Content on a Secure Page

Question

What\'s the most efficient way to find a list of all non-HTTPS URLs requested by an HTTPS page? If this kind of security violation happens, every browser alerts the user, but I

Answer 1

I had this problem which occurred in a javascript:

/* for Internet Explorer */
/*@cc_on @*/
/*@if (@_win32)
    document.write("