function random_chance(tab_percent) -- returns true a given percentage of calls
temp = 0
maxi = 0

for k = 1 , table.getn(tab_percent) do
	maxi = maxi + tab_percent[k]
end

per_pick = math.random(1,maxi)


for i= 1 , table.getn(tab_percent) do

	---debut de tableau
	if i == 1  and  (per_pick >= 1 and per_pick <= tab_percent[i] )   then
		return i , per_pick
	else
		---- reste tableau
		if per_pick >= temp+1 and per_pick <= tab_percent[i]+temp  then
			return i  , per_pick
		end
		

	end
	
	temp = temp + tab_percent[i]
		
	end
	
end

function random_chance_tab(tab)
local b = random(1, table.getn(tab) )
b = tab[b]
return b
end



function try2()  -- /run try2()

tab_percent = {10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10}

pick , per_pick = random_chance(tab_percent)

cprint("per_pick " .. per_pick)
cprint("pick " .. pick)
cprint("---")
end