Hello, i am total new to photography and doesnt know when should i adjust my shuttle or aperture to suit the environment. i have just bought my first digital camera panasonic fz7. i will be going to the zoo next week in the morning, so could anyone give me some advice on taking animal photos so that it look nice? i have view some of the animal photos in this forum, it is very rich in colour. how can i do the same? hope u guyz can help me. thankz in advance.. seeya!