var map, geoResult;

        function init () {
            map = new YMaps.Map(document.getElementById("YMapsID"));
            map.setCenter(new YMaps.GeoPoint(37.64, 55.76), 10);
            map.addControl(new YMaps.TypeControl());
        }

        function showAddress (value) {
            map.removeOverlay(geoResult);
            var geocoder = new YMaps.Geocoder(value, {results: 1, boundedBy: map.getBounds()});
            YMaps.Events.observe(geocoder, geocoder.Events.Load, function () {
                if (this.length()) {
                    geoResult = this.get(0);
                    map.addOverlay(geoResult);
                    map.setBounds(geoResult.getBounds());
                }else {
                    alert("Ничего не найдено")
                }
            });
        }

function doAddr() {
showAddress('<? echo($siteCont[address]); ?>');
}