function getkey( e )
{
  var code;
  
  if ( ! e )
    var e = window.event;

  if( e.keyCode ) 
  {
  	code = e.keyCode;
  }
  else
  {
    if( e.which ) code = e.which;
  }

  return code;
}


function numeric( eX )
{
  test = getkey( eX );
  if( test < 48 || test > 57 ) return false;
  
  return true;
}


function phone( eX )
{
	test = getkey( eX );
	
	if( ( in_numeric( eX ) == true ) || ( test == 13 ) || ( test == 32 ) ) return true;
	
	return false;
}


function in_numeric( eX )
{
	test = getkey( eX );
	if( ( numeric( eX ) == true ) || ( test == 47 ) || ( test == 43 ) || ( test == 8 ) || ( test == 37 ) || ( test == 46 ) || ( test == 39 ) || ( test == 9 ) || ( test == 35 ) || ( test == 36 ) ) return true;
	
	return false;
}