Focusing cursor Automatically to next tabbed textbox in asp

Question

HI i am using Asp.net i had four textboxes side by side. i had given max lenghth of each text box is 3 in asp.net so that while entering the value in first textbox id i had entered the 4th value it shoul automatically focus to the next textbox  using Asp.net and java script... can any one help me am a beginer in java script.

Iftikar Hussain · Answer

Hi Try like this WebForm1 .aspx.cs Inherits=WebApplication1.WebForm1 %> function FocusTxtBx(id) { if (id == 1) { var val1 = document.getElementById( ).value; if (val1.length == 3) { document.getElementById( ).focus(); } } else if (id == 2) { var val2 = document.getElementById( ).value; if (val2.length == 3) { document.getElementById( ).focus(); } } } Regards Iftikar

Sanjeeb Lenka · Answer

hi try like this example: $('#TextBox1').keydown(function (e) { if ($(this).val().length == 3) { e.preventDefault(); $('#TextBox2').focus(); } }); $('#TextBox2').keydown(function (e) { if ($(this).val().length == 3) { e.preventDefault(); $('#TextBox3').focus(); } });

Iftikar Hussain · Answer

you welcome Regards Iftikar

Venki · Answer

Thanks a lot sir