i m using 2 drop down list in a form , which are taking their values from data base and i have define a onchange event in one drop down in this onchange event i m autofiilling the form.my problem is that when i select the one value from the second drop down the selected value become to appear undefine in drop down how can i solve this problem so that both of them rum properly plz help me out if any body knows about this problem thnx in anticipation