* check the checkbox and radio fields

* clear the form fields

* create date box

* called when user press enter key

* do first select action, if no tab is setted the first tab will be selected.

* called when user inputs some value in text box

* do the query action

* get weeks data.

* initialize the target menu, the function can be invoked only once

* load form data * if data is a URL string type load from remote site, * otherwise load from local data object.

��¼��֤ @param con @param user @return @throws Exception

* set the form to make it can submit with ajax.

* set window drag and resize property

* show the menu, the 'param' object has one or more properties: * left: the left position to display * top: the top position to display * menu:

* show slider rule if needed