on inventory click:
        if name of event-inventory is "&8» &9Zakup rang":
                cancel event
                if clicked slot is 1:
                        close player's inventory
                        if {betteritemshop::wpln::%player%} >= {@rank1-price}:
                                remove {@rank1-price} from {betteritemshop::wpln::%player%}
                                execute command "{@rank1-cmd}"
                                send "{@prefix} &aPomyslnie zakupiles range {@rank1-name}&a za &f{@rank1-price} {@waluta}"
                                send "&aObecnie posiadasz: &f%{betteritemshop::wpln::%player%}% {@waluta}"
                        else:
                                send "{@prefix} &cNie masz wystarczajaco pieniedzy! %nl% &cObecnie masz &f%{betteritemshop::wpln::%player%}% {@waluta}"
                if clicked slot is 3:
                        close player's inventory
                        if {betteritemshop::wpln::%player%} >= {@rank2-price}:
                                remove {@rank2-price} from {betteritemshop::wpln::%player%}
                                execute command "{@rank2-cmd}"
                                send "{@prefix} &aPomyslnie zakupiles range {@rank2-name}&a za &f{@rank2-price} {@waluta}"
                                send "&aObecnie posiadasz: &f%{betteritemshop::wpln::%player%}% {@waluta}"
                        else:
                                send "{@prefix} &cNie masz wystarczajaco pieniedzy! %nl% &cObecnie masz &f%{betteritemshop::wpln::%player%}% {@waluta}"
                if clicked slot is 5:
                        close player's inventory
                        if {betteritemshop::wpln::%player%} >= {@rank3-price}:
                                remove {@rank3-price} from {betteritemshop::wpln::%player%}
                                execute command "{@rank3-cmd}"
                                send "{@prefix} &aPomyslnie zakupiles range {@rank3-name}&a za &f{@rank3-price} {@waluta}"
                                send "&aObecnie posiadasz: &f%{betteritemshop::wpln::%player%}% {@waluta}"
                        else:
                                send "{@prefix} &cNie masz wystarczajaco pieniedzy! %nl% &cObecnie masz &f%{betteritemshop::wpln::%player%}% {@waluta}"
                if clicked slot is 7:
                        close player's inventory
                        if {betteritemshop::wpln::%player%} >= {@rank4-price}:
                                remove {@rank4-price} from {betteritemshop::wpln::%player%}
                                execute command "{@rank4-cmd}"
                                send "{@prefix} &aPomyslnie zakupiles range {@rank4-name}&a za &f{@rank4-price} {@waluta}"
                                send "&aObecnie posiadasz: &f%{betteritemshop::wpln::%player%}% {@waluta}"
                        else:
                                send "{@prefix} &cNie masz wystarczajaco pieniedzy! %nl% &cObecnie masz &f%{betteritemshop::wpln::%player%}% {@waluta}"