var GetActiveStateIndexByKey = function (key){ 
var state = this.keys[key]; 
for (var i = 0; 
i < _AN_Read_length('length', this.active); i++ ){ 
if (this.active[i].state === state) { 
return this.active[i].index; 
} 
} 
return -1; 
} 
; 
module.exports = GetActiveStateIndexByKey;