function fSearchClick(){
  document.getElementById('search').value = '';
}
function fClearSearch(){
if (document.getElementById('search').value == '')
  {
  document.getElementById('search').value = ' поиск...';
  }
}
function goSubmit(){
	var StrSubmit = document.getElementById('search').value;
	var StrAction = document.getElementById('poisk').action;
	if (StrSubmit == '') {alert('Введите слово для поиска!'); return false;}
	document.getElementById('poisk').action = StrAction + StrSubmit + '/';
	return true;
}