function focustextfield(field) {
	field.parentNode.style.backgroundPosition='0px -26px';
}
function blurtextfield(field) {
	field.parentNode.style.backgroundPosition='0px 0px';
}
function focustextarea(field) {
	field.parentNode.style.backgroundPosition='0px -110px';
}
function blurtextarea(field) {
	field.parentNode.style.backgroundPosition='0px 0px';
}
function initialize() {
 if (GBrowserIsCompatible()) {
	var map = new GMap2(document.getElementById("map_canvas"));
	map.setCenter(new GLatLng(48.8773184924625, 9.348528385162353), 16);
	map.addControl(new GSmallMapControl());
	map.addControl(new GMapTypeControl());				
	map.openInfoWindow(map.getCenter(),
					   "<center><img src='images/rieslingmap.gif' alt='Zum Riesling'/></center>Winnender Str. 1<br/>71409 Schwaikheim");
  } 
}