[Neil.]

PHP код:

ShowPlayerDialog(playerid,100,DIALOG_STYLE_MSGBOX,"Vehicle/Car System","/car - Information about a vehicle\n/cars -Information with statisctics about the server vehicles\n/buycar - buy a vehicle\n/sellcar - Sell your car\n/callcar - call your car","Ok",""); 


Try this, but i recommend you to use Zcmd processor