function check_query()
{
	searchForm = document.getElementById('search_form');
	theField = searchForm.q;
	theQuery = searchForm.q.value;
	
	
	if(theQuery.length<3)
	{
		alert('המילה קצרה מדי');
		theField.focus();
	}
	else
		{
			searchForm.submit();
		}
}