Always have some technical confirmation before shorting. Make a short selling wish list, then wait for technical confirmation. (We use Money Flow, Short Term Trend lines, Institutional Ownership, Analyst Ratings and last but not least the reliable inputs from people who make or break market and same is again cross verified against stiff technical analysis tools)
Shorting is an art and an expert trader makes money in both bullish and bearish market. Keep visiting the site to get best stock market advisory services and make money making from market as your second nature.