var enterHit = 0;

function login_enter(myfield,e)
{
var keycode;
if (window.event) keycode = window.event.keyCode;
else if (e) keycode = e.which;
else return true;

if (keycode == 13)
   {
	   if(enterHit != 1){
   clearDiv('logInBtn'); 
   xajax_doLoadScreen('login', 'document.getElementById(*m_login*).value, document.getElementById(*p_login*).value', 'logInBtn');
   enterHit = 1;
	   }
	return false;   
   }
else

   return true;
}

function signup_enter(myfield,e)
{
var keycode;
if (window.event) keycode = window.event.keyCode;
else if (e) keycode = e.which;
else return true;

if (keycode == 13)
   {
	   if(enterHit != 1){
   clearDiv('signUPBtns'); 
   xajax_doLoadScreen('signup','document.getElementById(*name*).value, document.getElementById(*pass1*).value, document.getElementById(*pass2*).value, document.getElementById(*mail*).value', 'signUPBtns');
   enterHit = 1;
	   }
    return false;
   }
else

   return true;
}