CANADA STOCKS-TSX gains as banks lead, eyeing 0.8 pct gain on week

(Adds investor comment, details, byline) By Alastair Sharp TORONTO, July 25 (Reuters) - Canada's main stock index rose on Friday and was still on track for a 0.8 percent gain in a week of all-time highs, as financial stocks and some resource names gained. The Toronto Stock Exchange's S&P/TSX composite index has climbed into virgin territory in recent days. Investors are confident that economic fundamentals underpin the rally, despite worries of a pullback. "It is sustainable bu