function DegreeToRadians(degrees){
    return degrees * Math.PI / 180;
}

function CalculateDistance(latLong1, latLong2)
{
    var earthRadius=3959; //miles
    //var latLong2 = new VELatLong(25.06918994279818,-77.33549989638638)  //location of Nassau

    var lat1=DegreeToRadians(latLong1.Latitude);
    var lon1=DegreeToRadians(latLong1.Longitude);
    var lat2=DegreeToRadians(latLong2.Latitude);
    var lon2=DegreeToRadians(latLong2.Longitude);
	    
    var dLat=lat2-lat1;
    var dLon=lon2-lon1;
    var length=Math.pow(Math.sin(dLat/2),2) + Math.cos(lat1) * Math.cos(lat2) * Math.pow(Math.sin(dLon/2),2);
    var cAngle=2 * Math.atan2(Math.sqrt(length),Math.sqrt(1-length));
	    
    return Math.round(earthRadius * cAngle * 100)/100;
}