googlemap

//radius calculation

switch(radius_unit)
		{
			case "Meters":  { input_value = meters;				break;}
			case "KM": { input_value = meters/1000;			break;}
			case "Feet": { input_value = meters*3.28084;		break;}
			case "Miles": { input_value = meters*0.000621371;  break;}
			default :
			{
				alert("Invalid radius unit");
			}
		}