I want to use multiple select drop down box. I am using client,
project and activity. These all values are coming from database. I want when i select one client from first drop down box .Then second drop down box will display only that project which come under that client.
Like we does for country,city and state. If we select one country from first select box then it will show all state which come under that country. This type of application i want to make.
I know with ajax i can do this.
But what code should i use i do not know . So please help me. IT is very urgent for me.