Question

Possible Duplicate:
Lost Focus method for asp.net textbox?

i want to check the data entered by user on the client side.
it is necessary for me to use control.
is there any way so that i can check after client move on to the next input and i can check the data by javascript ?

<asp:TextBox ClientIDMode="Static" onblur="return userCheck(this.id)" onkeyup="return userCheck(this.id)"
                        ID="txtUserName" runat="server" Width="180"></asp:TextBox>

here i have used two events but i want to use only one.

Answer 1

You can do that with onblur event using javascript.
f.e something like that:

<asp:TextBox runat="server" onblur="Javascript:alert('1234');" />