var map, vectorLayer, pointstyle , Point; 

        function zoomto(lo,la,z,lop,lap){
           map.setCenter(new OpenLayers.LonLat(lo,la).transform(new OpenLayers.Projection("EPSG:4326"), new OpenLayers.Projection("EPSG:900913")),z);           
           vectorLayer.setVisibility(true);
           Point.move(new OpenLayers.LonLat(lop,lap).transform(new OpenLayers.Projection("EPSG:4326"), new OpenLayers.Projection("EPSG:900913")));
        }


        function init(){

         map = new OpenLayers.Map('map',
                    { maxExtent: new OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34),
                      numZoomLevel: 19,
                      maxResolution: 156543.0399,
                      units: 'm',
                      projection: new OpenLayers.Projection("EPSG:900913"),
                      displayProjection: new OpenLayers.Projection("EPSG:4326"),
                      controls: []
                    });
                                                                

            map.addControl(new OpenLayers.Control.PanZoomBar());
            map.addControl(new OpenLayers.Control.MouseDefaults());
            map.addControl(new OpenLayers.Control.Attribution());

 
            var vmap0r = new OpenLayers.Layer.OSM.MyNE("Natural Earth");


            var rsslay = new OpenLayers.Layer.GeoRSS("Orte","urlaub.rss",{projection: new OpenLayers.Projection("EPSG:4326")});

            vectorLayer = new OpenLayers.Layer.Vector("Wanderpunkt",{visibility: false});
            pointstyle  = {fillColor: "#FFFF00",pointRadius: 13, fillOpacity: 0.7,
                           strokeColor: "#000000", strokeWidth: 2 };

            Point = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(0,0),null,pointstyle);
            vectorLayer.addFeatures([Point]);


            map.addLayers([vmap0r,vectorLayer,rsslay]);
            
            var x=13; var y=30; var z=2;var url=location.href;
            if(url.indexOf("europa")>=0){x=14;y=47;z=4}
            if(url.indexOf("asien")>=0) {x=80;y=7 ;z=3}      
            if(url.indexOf("afrika")>=0){x=20;y=5 ;z=3}      
            if(url.indexOf("ausflug")>=0){x=8.5;y=45.5 ;z=6}
            if(url.indexOf("amerika")>=0){x=-90;y=20 ;z=3}
            

            map.setCenter(new OpenLayers.LonLat(x,y).transform(new OpenLayers.Projection("EPSG:4326"), new OpenLayers.Projection("EPSG:900913")),z);
        }