Anytime bhaaaaiiiii...
Here it is:
You said: "
that (right or wrong) depends purely on the situation.whats right in a situation will be wrong in another."
The rights and wrongs are coded in the religion, as (presumably) commanded by God, who has to be right about rights and right about wrongs as well.
But, right for a man living in a desert, may not be so right for a man living in the mountains.
These rights and wrongs differ from places to people, giving ways to different Gods giving them different sets of values. The different Gods are a requirement because they give people the value of hope, which may be as intangible as can be, but is certainly one of the most powerful forces on this planet.
We need different Gods because there are different people. How would an Zulu African American feel after seeing that Jesus was actually a conservative redhead? For centuries Zulu people have been dancing naked thrusting their pelvis against the one they may want to select to mate. A white Jesus, created by a completely different people may contradict their eons old values. So, they will look for a different God.
Now you see, simply because people are different from each other, they do require different Gods.
Say, a thousand years from now Chimpanzees becomes smart, would they want to be atheists, Christians, Muslims, Jews, Hindus, or just have their own God to help them with their own set of values?
By the way, I am one hardcore atheist... and I say this: