anchor.diff:  
               $("#locationinput").bind("enterKey", function (e) {
   
  -                var geocoder = new google.maps.Geocoder();
                   geocoder.geocode({'address': $("#locationinput").val()}, function (results, status) {
                       if (status == google.maps.GeocoderStatus.OK) {
                           var pos = new google.maps.LatLng(results[0].geometry.location.lat(),
  
positive.code: 
              function getLocation() {
                  navigator.geolocation.getCurrentPosition(function (position) {
                      var pos = new google.maps.LatLng(position.coords.latitude,
                              position.coords.longitude);
  
                      if(markerHome != undefined) {
                          markerHome.setMap(null);
                      }
  
                      markerHome = new google.maps.Marker({
                          position: new google.maps.LatLng(position.coords.latitude,
                                  position.coords.longitude),
                          map: map,
                          icon: iconBaseProjects + 'red-circle-lv.png'
                      });
  
                      map.setCenter(pos);
                      map.setZoom(initialzoom);
                  });
              }
  
negative.code:                         });
  
                          map.setCenter(pos);
                          $("#slider-1").slider('value',minVal);
                          $("#km").text(kmdisplay[minVal]);
                          map.setZoom(initialzoom);
  
                      } else {
  