function fill_select( select, pairs ) {
	select = $( select );

	var data = "";

	for( i = 0; i < pairs.length; ++i )
	{
		var opt = pairs[ i ];
		data += '<option value="' + opt[ 0 ] + '">' + opt[ 1 ] + '</option>';
	}
	select.html( data );
}

function change_query( el ) {
		var elem = $(el);

		$("#id_query").val( elem.val() );
	};