Common functions

Common functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functions
Common functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functions
Common functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functionsCommon functions