/*  file variables */
var f_str_astring = null;            // flag variable
var f_int_min_integer = null;          // stores int of min value
var f_int_max_integer = null;       // stores int of min value 
var f_str_message1 = null;          // holds message
var f_str_value = null;             // holds value


/* constant  */
var STR_MODE = "revisit";                                        // holds the mode
var STR_TRUE = "true"                 // holds flag constant
var STR_FALSE = "false"             // holds flag constant
var STR_MESS1 = TXT_Var13794 // message
var STR_MESS2 = TXT_Var13795  // message
var STR_PAGE = "common_loginaction.jsp"     // submit page


function on_load()
{
document.nam.txt_user_name.focus();
document.nam.pwd_password.value = "";
}



function onSub()
{
validate();
return true;
}


// called by JSP
function validate()
{
   var l_var_flg = true;
   var l_str_string = ""; // local variable to store the string
   l_str_string = trim(document.nam.txt_user_name.value);  // local variable to store the string

   if (l_str_string.length == 0) // check for length of the string
   {
      alert(TXT_Var13791);
      document.nam.txt_user_name.select();
      document.nam.txt_user_name.focus();
      l_var_flg = false;
      return l_var_flg;
   } // end of check for length if  

   l_var_flg = checkUserName(document.nam.txt_user_name, f_int_id_length);

   // checks the user name for allowed characters
   if (l_var_flg  ==  false)
   {
      return false;
   }
   else
   {
      l_str_string = trim(document.nam.pwd_password.value);  // local variable to store the string

      if (l_str_string.length == 0) // check for length of the string
      {
         alert(TXT_Var13792);
         document.nam.pwd_password.select();
         document.nam.pwd_password.focus();
         l_var_flg = false;
         return l_var_flg;
      } // end of check for length if  

      l_var_flg = checkPassword(document.nam.pwd_password,f_int_password_length)

      // checks the password for allowed characters
      if (l_var_flg == false)
      {
         return false;
      }
      else
      {
         document.nam.method = 'post';
         document.nam.hid_mode.value = STR_MODE;
         document.nam.action = STR_PAGE;
         document.nam.submit();
      }
   }

// checking for fields ends here

   return l_var_flg;
}