function ValidateForm()

{

        with (document.frmDownload)

        {

                with (UserName)

                {

                        if (value == "")

                               {

                               alert("Please enter User Name.");

                               focus();

                               return false;

                               }

                }   


                

                


                with (Email)

                {

                        var sEmail = value.toLowerCase();

                        var sMsg = "Please provide a valid Email address.(e.g. 'user@domain.com')";



                        

                                if (sEmail.indexOf("@",1) > 0)

                                     {

                                      if (sEmail.indexOf(".",sEmail.indexOf("@") + 2) >= 0)

                                      {}



                                      else

                                      {

                                      alert(sMsg);

                                      focus();

                                      select();

                                      return false;

                                      }

                                    }

                                    else

                                      {

                                       alert(sMsg);

                                       focus();

                                       select();

                                       return false;

                                      }

                           }

                

        

                






                        //hdnSubmit.value = "1";

          }



                return true;

}