Why won't my iphone 4 jailbreak? - 1

When the code part pops up it just repeatedly says, "please wait." can someone help me?

Added (1). I'm using redsn0w. Its semi-tethered so i don't know if that will help at all. Also i have ios 6.0.1 but it is suppose to work.

Go to jailbreakmerightnow.weebly.com depending on wht softwre you have go the jailbreakme.com