WTF, .-., show the complete code... 
function CreateShopWindow() 
    ShopWindow = guiCreateWindow(350,250,300,500,"TEST",false) 
    guiSetAlpha ( ShopWindow, 5.00 ) 
      
        local price_coyote      = "Buy" 
        local price_czech       = "Buy"  
        local price_alice       = "Buy" 
        local price_m4          = "Buy" 
        local price_mp5a5       = "Buy" 
        local price_m9sd        = "Buy" 
        local price_medic       = "Buy" 
        local price_painkiller  = "Buy" 
        local price_bandage     = "Buy" 
        local price_morphine    = "Buy" 
        local price_tent        = "Buy" 
        local price_night       = "Buy"  
        local price_infa        = "Buy" 
        local price_soda        = "Buy" 
        local price_pasta       = "Buy" 
        local price_burger      = "Buy" 
        local price_pizza       = "Buy" 
        local price_water       = "Buy" 
        local price_ghillie     = "Buy" 
        local price_civilian    = "Buy" 
        local price_m4mag       = "Buy" 
         
        local C1 = guiCreateLabel(10,25,250,55,"Coyote Backpack",false,ShopWindow) 
        guiLabelSetColor ( C1, 0, 250, 0 ) 
        local C2 = guiCreateLabel(10,50,250,55,"Czech Backpack",false,ShopWindow) 
        guiLabelSetColor ( C2, 0, 250, 0 ) 
        local C3 = guiCreateLabel(10,75,250,55,"Alice Backpack",false,ShopWindow) 
        guiLabelSetColor ( C3, 0, 250, 0 ) 
        local C4 = guiCreateLabel(10,100,250,55,"M4",false,ShopWindow) 
        guiLabelSetColor ( C4, 0, 250, 0 ) 
        local C5 = guiCreateLabel(10,125,250,55,"M9 SD",false,ShopWindow) 
        guiLabelSetColor ( C5, 0, 250, 0 ) 
        local C6 = guiCreateLabel(10,150,250,55,"Medic Kit",false,ShopWindow) 
        guiLabelSetColor ( C6, 0, 250, 0 ) 
        local C7 = guiCreateLabel(10,175,250,55,"Painkiller",false,ShopWindow) 
        guiLabelSetColor ( C7, 0, 250, 0 ) 
        local C8 = guiCreateLabel(10,200,250,55,"Bandage",false,ShopWindow) 
        guiLabelSetColor ( C8, 0, 250, 0 ) 
        local C9 = guiCreateLabel(10,225,250,55,"Morphine",false,ShopWindow) 
        guiLabelSetColor ( C9, 0, 250, 0 ) 
        local C10 = guiCreateLabel(10,250,250,55,"MP5A5",false,ShopWindow) 
        guiLabelSetColor ( C10, 0, 250, 0 ) 
        local C11 = guiCreateLabel(10,275,250,55,"Tent",false,ShopWindow) 
        guiLabelSetColor ( C11, 0, 250, 0 ) 
        local C12 = guiCreateLabel(10,300,250,55,"Night Vision Goggles",false,ShopWindow) 
        guiLabelSetColor ( C12, 0, 250, 0 ) 
        local C13 = guiCreateLabel(10,325,250,55,"Infrared Goggles",false,ShopWindow) 
        guiLabelSetColor ( C13, 0, 250, 0 ) 
        local C14 = guiCreateLabel(10,350,250,55,"Soda Bottle",false,ShopWindow) 
        guiLabelSetColor ( C14, 0, 250, 0 ) 
        local C15 = guiCreateLabel(10,375,250,55,"Pasta Can",false,ShopWindow) 
        guiLabelSetColor ( C15, 0, 250, 0 ) 
        local C16 = guiCreateLabel(10,400,250,55,"Burger",false,ShopWindow) 
        guiLabelSetColor ( C16, 0, 250, 0 ) 
        local C17 = guiCreateLabel(10,425,250,55,"Pizza",false,ShopWindow) 
        guiLabelSetColor ( C17, 0, 250, 0 ) 
        local C18 = guiCreateLabel(10,450,250,55,"Water Bottle",false,ShopWindow) 
        guiLabelSetColor ( C18, 0, 250, 0 ) 
        local C19 = guiCreateLabel(10,475,250,55,"Ghillie Suit",false,ShopWindow) 
        guiLabelSetColor ( C19, 0, 250, 0 ) 
        local C20 = guiCreateLabel(10,500,250,55,"Civilian Clothing",false,ShopWindow) 
        guiLabelSetColor ( C20, 0, 250, 0 ) 
        local C21 = guiCreateLabel(10,525,250,55,"M4 Mag",false,ShopWindow) 
        guiLabelSetColor ( C20, 0, 250, 0 ) 
-- ========================================================================================================================================================--        
        local B1 = guiCreateLabel(205,25,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B1, 255, 153, 0 ) 
        local B2 = guiCreateLabel(205,50,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B2, 255, 153, 0 ) 
        local B3 = guiCreateLabel(205,75,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B3, 255, 153, 0 ) 
        local B4 = guiCreateLabel(205,100,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B4, 255, 153, 0 ) 
        local B5 = guiCreateLabel(205,125,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B5, 255, 153, 0 ) 
        local B6 = guiCreateLabel(205,150,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B6, 255, 153, 0 ) 
        local B7 = guiCreateLabel(205,175,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B7, 255, 153, 0 ) 
        local B8 = guiCreateLabel(205,200,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B8, 255, 153, 0 ) 
        local B9 = guiCreateLabel(205,225,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B9, 255, 153, 0 ) 
        local B10 = guiCreateLabel(205,250,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B10, 255, 153, 0 ) 
        local B11 = guiCreateLabel(205,275,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B11, 255, 153, 0 ) 
        local B12 = guiCreateLabel(205,300,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B12, 255, 153, 0 ) 
        local B13 = guiCreateLabel(205,325,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B13, 255, 153, 0 ) 
        local B14 = guiCreateLabel(205,350,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B14, 255, 153, 0 ) 
        local B15 = guiCreateLabel(205,375,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B15, 255, 153, 0 ) 
        local B16 = guiCreateLabel(205,400,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B16, 255, 153, 0 ) 
        local B17 = guiCreateLabel(205,425,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B17, 255, 153, 0 ) 
        local B18 = guiCreateLabel(205,450,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B18, 255, 153, 0 ) 
        local B19 = guiCreateLabel(205,475,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B19, 255, 153, 0 ) 
        local B20 = guiCreateLabel(205,500,250,55,"90",false,ShopWindow) 
        guiLabelSetColor ( B20, 255, 153, 0 ) 
     
        btn_buy_coyote    = guiCreateButton(220,25,55,16,price_coyote,false,ShopWindow) 
        btn_buy_czech     = guiCreateButton(220,50,55,16,price_czech,false,ShopWindow) 
        btn_buy_alice     = guiCreateButton(220,75,55,16,price_alice,false,ShopWindow) 
        btn_buy_m4        = guiCreateButton(220,100,55,16,price_m4,false,ShopWindow) 
        btn_buy_m9sd      = guiCreateButton(220,125,55,16,price_m9sd,false,ShopWindow) 
        btn_buy_medic     = guiCreateButton(220,150,55,16,price_medic,false,ShopWindow) 
        btn_buy_painkiller= guiCreateButton(220,175,55,16,price_painkiller,false,ShopWindow) 
        btn_buy_bandage   = guiCreateButton(220,200,55,16,price_bandage,false,ShopWindow) 
        btn_buy_morphine  = guiCreateButton(220,225,55,16,price_morphine,false,ShopWindow) 
        btn_buy_mp5a5     = guiCreateButton(220,250,55,16,price_mp5a5,false,ShopWindow) 
        btn_buy_tent      = guiCreateButton(220,275,55,16,price_tent,false,ShopWindow) 
        btn_buy_night     = guiCreateButton(220,300,55,16,price_night,false,ShopWindow) 
        btn_buy_infa      = guiCreateButton(220,325,55,16,price_infa,false,ShopWindow) 
        btn_buy_soda      = guiCreateButton(220,350,55,16,price_soda,false,ShopWindow) 
        btn_buy_pasta     = guiCreateButton(220,375,55,16,price_pasta,false,ShopWindow) 
        btn_buy_burger    = guiCreateButton(220,400,55,16,price_burger,false,ShopWindow) 
        btn_buy_pizza     = guiCreateButton(220,425,55,16,price_pizza,false,ShopWindow) 
        btn_buy_water     = guiCreateButton(220,450,55,16,price_water,false,ShopWindow) 
        btn_buy_ghillie   = guiCreateButton(220,475,55,16,price_ghillie,false,ShopWindow) 
        btn_buy_civilian  = guiCreateButton(220,500,55,16,price_civilian,false,ShopWindow) 
         
         
        addEventHandler("onClientGUIClick", btn_buy_coyote, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_czech, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_alice, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_m4 , BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_m9sd, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_medic, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_painkiller, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_bandage, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_morphine, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_mp5a5, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_tent, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_night, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_infa, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_soda, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_pasta, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_burger, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_pizza, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_water, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_license, BuyLicense) 
        addEventHandler("onClientGUIClick", btn_buy_ghillie, BuyWeapon) 
        addEventHandler("onClientGUIClick", btn_buy_civilian, BuyWeapon) 
         
         
    guiWindowSetSizable(ShopWindow,false) 
    guiSetVisible(ShopWindow,false) 
end 
addEventHandler("onClientResourceStart", getRootElement(), CreateShopWindow) 
  
  
  
  
function BuyWeapon(button, state) 
  
    if (button == "left") then 
     
        if(source == btn_buy_coyote) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_coyote")    
        elseif(source == btn_buy_czech) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_czech") 
        elseif(source == btn_buy_alice) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_alice") 
        elseif(source == btn_buy_m4) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_m4") 
        elseif(source == btn_buy_mp5a5) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_mp5a5") 
        elseif(source == btn_buy_m9sd) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_m9sd") 
        elseif(source == btn_buy_medic) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_medic") 
        elseif(source == btn_buy_painkiller) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_painkiller") 
        elseif(source == btn_buy_bandage) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_bandage") 
        elseif(source == btn_buy_morphine) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_morphine") 
        elseif(source == btn_buy_tent) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_tent")  
        elseif(source == btn_buy_night) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_night") 
        elseif(source == btn_buy_infa) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_infa") 
        elseif(source == btn_buy_soda) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_soda") 
        elseif(source == btn_buy_pasta) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_pasta") 
        elseif(source == btn_buy_burger) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_burger") 
        elseif(source == btn_buy_pizza) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_pizza") 
        elseif(source == btn_buy_water) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_water") 
        elseif(source == btn_buy_ghillie) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_ghillie") 
        elseif(source == btn_buy_civilian) then 
            triggerServerEvent("onClientBuyWeapon", localPlayer, "weapon_civilian")          
        end 
     
    end 
end 
  
  
function ShowGUI ( ) 
    guiSetVisible ( ShopWindow, not guiGetVisible ( ShopWindow ) ) 
    showCursor ( not isCursorShowing( ) ) 
end 
bindKey ( "F3","down", ShowGUI )