init comboBox from DataBase
i have 2 combo boxes and when the user choose some value from combo1 i need to get to dataBase and then fill combo2 with values.
i thouth about using a dataset to save the possible values of combo2 so i wont need to get to the dataBase every time.
how can i fill combo2 every time the user change the value in combo1?
i need to do it in javaScript , but how can i get to the dataSet from JavaScript?
or maybe there is another way?
thanks in advanced

