JQuery email check

To check if user typed his email right you can use jquery.

Atribute of reg:

var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;

And IF code:

if(!emailReg.test(email))
{
     error = true;
 }

Full code will could look like

$(document).ready(function()
{
  $("input.button[name=komentuoti]").click(function()
  {
    var email = $("input[name=email]").val();
    var error;
    var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
 
    if(!emailReg.test(comment_email))
    {
      error = true;
      return false;
    }
 
    if(error == true)
    {
      alert("Bad email!");
    }    
  }
});