In parent.jsp i have button, on click of this button i open child.jsp in modaldialog popup
In Child.jsp i have 3 text fields, table which is collection(arraylist) and Edit button
i select one of record from collection and click on edit button,then i open subchild.jsp again in modaldialog popup
In subchild.jsp i have 4 text fields, ok and cancel button
data in subchild.jsp is from collection of child.jsp
here now in subchild.jsp on click of ok i have to submit this textfield values and child.jsp should get refresh
and the collection data should get updated
how to achieve this?