i want make an application using AJAX & .NET. using AJAX i will call webservice,i that i will write an select query which will fetch newly inserted records into the table,that records i want to display into combo.this ajax function i want to call in using settimeout function,so after few minutes it will again call the ajax function & that ajax function check new records into db & fill into combo.

can it is possible?if yes then pls tell me solun.