ASP.NET Textbox KeyChange Event Call

Hi i have a sample project of my problem that i need solved. Goal - as user types 2 or more chars in a text box a repeater is updated based on a filter. - a loading animation shows while the data is being fetched. Problem - currently it fires the function but clears the textbox and nothing is populated. Conditions - needs to be in an update panel and not effect the rest of the page any questions let me know i need a very quick turn around on this. i assume it requires some JS and possibly some AJAX to get working. ## Deliverables Hi i have a sample project of my problem that i need solved. Goal - as user types 2 or more chars in a text box a repeater is updated based on a filter. Problem - currently it fires the function but clears the textbox and nothing is populated. Conditions - needs to be in an update panel and not effect the rest of the page any questions let me know i need a very quick turn around on this. i assume it requires some JS and possibly some AJAX to get working.