i took off the calipers on the back and un screwed the lines from them and i went to put them back on and it feels as i have no brakes, went up to orileys and they told me how to bleed it but im seemed a lil confused. could someone please help me is there a write up or somthin about this? thanks

 

Here ya go, bleeding brakes (ignore step 3 unless you're replacing the fluid)
http://www.zeckhausen.com/bleeding_brakes.htm

 

thanks man