I've a long list box which dynamically driven from database using asp:listbox. What I want to do is as displayed in the post at: http://weblogs.asp.net/abdullaabdelh...commentmessage . I wanted to show the complete option name as a tooltip while hovering the mouse over to it. But here it a listbox but not a dropdown menu. Can anyone correct this Fiddle: http://jsfiddle.net/V7u5a/2/ ? Thanks in advance.