function changeHowMany(name, street, location, start){	
	var ele = document.getElementById("how_many");
	document.location.href = "?company=" + name + "&street=" + street + "&location=" + location + "&s=" + start + "&n=" + ele.value;
}
function initialize() {
	if (GBrowserIsCompatible()) {
    	map = new GMap2(document.getElementById("map_canvas")); 
        //map.addControl(new GSmallMapControl());
        map.addControl(new GLargeMapControl());        
        map.addControl(new GScaleControl());
        //map.addControl(new GSmallZoomControl());
        map.addControl(new GMapTypeControl());
        
        geocoder = new GClientGeocoder();
	}
}
function showAddress(address) {
	if (geocoder) {
    	geocoder.getLatLng(address,
			function(point) {
            	if (!point) {
              		alert(address + " wurde nicht gefunden");
            	} else {
					map.setCenter(point, 13);
	                var marker = new GMarker(point);
	                map.addOverlay(marker);
	                marker.openInfoWindowHtml(address);
                }
			}
        );
	}
}