clear dropdown checkbox

Question

Hi I am using DropDownCheckBoxes control in asp.net and i have clear button. How to clear the checkox that are selected in DropDownCheckBoxes control. Below is the javascript code document.getElementById(prjviewctrl.prjskillnme).selectedIndex = 0; The above code is not working. Pls help

Manas Mohapatra · Answer

Hi Priya I am not sure ID of your dropdowncheckboxlist so assuming is DropDownCheckBoxes1 Javascript code: var collection = document.getElementById(DropDownCheckBoxes1) .getElementsByTagName('INPUT'); if(collection.length > 0){ collection[0].checked = true; }