digital camera(urgent ar!!!40 markzzzz)

i have to buy a new d-cam before this sunday,i want the d-cam which is...

below $3000
拍人像must be very清楚
anti shaking
long lasting battery
big mon
non-stop movie taking
at lease 500 mega pixels

i prefer
1)sony cybershot T-1
2)Panasonic Lumix DMC-LX2
3)canon Digital IXUS 950 IS

are they good? which one is better,does anyone have any other suggestions

thxxxxx