//Bearing
							 var degreesPerRadian = 180.0 / Math.PI;
                             var radiansPerDegree = Math.PI / 180.0;
                         
                             // Returns the bearing in degrees between two points.
                             // North = 0, East = 90, South = 180, West = 270.
                             function bearing( from, to ) {
                               // See T. Vincenty, Survey Review, 23, No 176, p 88-93,1975.
                               // Convert to radians.
                               var lat1 = from.latRadians();
                               var lon1 = from.lngRadians();
                               var lat2 = to.latRadians();
                               var lon2 = to.lngRadians();

                               // Compute the angle.
                               var angle = - Math.atan2( Math.sin( lon1 - lon2 ) * Math.cos( lat2 ), Math.cos( lat1 ) * Math.sin( lat2 ) - Math.sin( lat1 ) * Math.cos( lat2 ) * Math.cos( lon1 - lon2 ) );
                               if ( angle < 0.0 )
	                        angle  += Math.PI * 2.0;

                               // And convert result to degrees.
                               angle = angle * degreesPerRadian;
                               angle = angle.toFixed(1);

                               return angle;
                             }
							
							//------------------------------
							
							// Dezimal to Minute

							function dec2min (dec, dir) 
							{
								var plus=Math.abs(dec);
								var degr=Math.floor(plus);
								var minu=Math.floor(60*(plus-degr));
								var sec=Math.floor(60*(60*(plus-degr)-minu));
								var direction="?";

								if (minu<10) {
									minu="0"+minu; 
								}
								
								if (sec<10) {
									sec="0"+sec;
								}   
								
								if (dir=='latitude') { 
									direction=dec<0?"S":"N";
								} else { 
									direction=dec<0?"W":"E";
								}
        
								return ""+degr+"° "+minu+"' "+sec+'" '+direction;
							} 


							//runden
							function runden(x) {
								var k = (Math.round(x * 100) / 100).toString();
								k += (k.indexOf('.') == -1)? '.00' : '00';
								return k.substring(0, k.indexOf('.') + 3);
							}