bylundjonas
"Tibia Mapper"
I just make this npc and now when i say hi he not answer me i try to say trade nothing happens please help me 
PHP:
<?xml version="1.0" encoding="UTF-8"?>
<npc name="GM Shop Seller" script="data/npc/scripts/default.lua" nameDescription="a gamemaster (Level 1000). He is a GM of FIRE" race="blood" walkinterval="5" floorchange="0" access="5" level="1000" maglevel="100" skull="3">
<health now="15000" max="150000"/>
<look type="75" head="79" body="115" legs="78" feet="115" corpse="2212"/>
<parameters>
<parameter key="module_shop" value="1"/>
<parameter key="message_greet" value="Hello |PLAYERNAME|. I am GM Shop i sell items." />
<parameter key="message_needmoremoney" value="Sorry you need more money!"/>
<parameter key="message_decline" value="Te rzeczy kosztuja |TOTALCOST| gp razem, to za duzo dla ciebie? W takim razie spadaj!"/>
<parameter key="shop_buyable" value="Paladin Armor,8891,60000;Crystalline Armor,8878,40000;Divine Plate,8885,20000;Earthborn titan,8882,2000000;Fireborn Giant,8881,1000000;Frozen Plate,8887,100000;Lavos Armor,8877,100000;Master Archer's Armor,8888,1800000;Oceanborn,8884,100000;Robe of the Underworld,8890,1000000;Skullcracker armor,8889,300000;Windborn Colossus Armor,8883,100000;Blue Robe,2656,15000;Dragon Scale Armor,2492,50000;Golden Armor,2466,35000;Mpa,2472,500000;BoH,2195,35000;So ft Boots,6132,400000;Golden Boots,2646,2000000;Golden Helmet,2471,2500000;Demon Helmet,2493,150000;Royal Helmet,2498,40000;Dragon Scale Helmet,2406,1000000;Hat of the mad,2323,4000;Dragon Scale Legs,2469,3000000;Golden Legs,2470,150000;Demon Legs,2495,600000;Lightning legs,7895,15000;MasterMind Shield,2514,150000;Demon Shield,2520,40000;Great Shield,2522,10000000;Blessed Shield,2523,50000000;Tower Shield,2528,8000;Xazer Axe,7456,4000000;Xazer Sword,7391,5000000;Royal Crossbow,8851,50000;Yalahari Armor,9776,500000;Yalahari Legs,9777,500000;FireWalker Boots,9932,600000;/>
</parameters
</npc>