function onUse(player, item, fromPosition, itemEx, toPosition, isHotkey)
local orig = player:getPosition()
local nameplayer = player:getName()
local x = 1
local pokes = {
			["Rat"] = {hp = 3000, maxhp = 3000, corpse = 5964, chance = 20, storage = 1031},
			["Dragon"] = {hp = 10000, maxhp = 10000, corpse = 5973, chance = 20, storage = 1030},
			}
			 for pokename, v in pairs(pokes) do
			 local catchtry = player:getStorageValue(v.storage)
				if itemEx:getId() == v.corpse then
					if math.random(1, 100) <= v.chance then
					local catch = true
						itemEx:remove(1)
						item:remove(1)
						orig:sendMagicEffect(22)
					local pokeball = player:addItem(2650, 1)
						pokeball:setAttribute("text", ""..pokename.."")
						pokeball:setAttribute("defense", ""..v.hp.."")
						pokeball:setAttribute("attack", ""..v.maxhp.."")
						--pokeball:setAttribute("description", ""..pokename.."/"..v.hp.."/"..v.maxhp.."/Live")
						player:say("Parabens, voce capturou um "..pokename..".", TALKTYPE_MONSTER_SAY)
						player:say("Você gastou "..catchtry.." pokeballs para capturar um "..pokename..".", TALKTYPE_MONSTER_SAY)
				if catch == true then
					player:setStorageValue(v.storage, 1)
				return true
				end
					else
						player:say("Que pena, eu nao capturei o Pokemon ;/", TALKTYPE_MONSTER_SAY)
						itemEx:remove(1)
					    local catchtimes = catchtry + x
						player:setStorageValue(v.storage, 1)
						player:setStorageValue(v.storage, catchtimes)
						item:remove(1)
						orig:sendMagicEffect(22)
					end
				end


end
end