better google earth style api.

gistfile1.js

var applyStyle = (function () {

  var type_handlers = {
    line:     function (s) { return s.getLineStyle();    },
    icon:     function (s) { return s.getIconStyle();    },
    poly:     function (s) { return s.getPolyStyle();    },
    list:     function (s) { return s.getListStyle();    },
    balloon:  function (s) { return s.getBalloonStyle(); },
    label:    function (s) { return s.getLabelStyle();   }
  };

  var property_handlers = {
    href:     function (p, s, v) { s.getIcon().setHref(v); },
    scale:    function (p, s, v) { s.setScale(v);          },
    heading:  function (p, s, v) { s.setHeading(v);        },
    width:    function (p, s, v) { s.setWidth(v);          },
    color:    function (p, s, v) { s.getColor().set(v);    }
  };

  return function (p, style, styles) {

    var apply = function (s, props) {
      Object.keys(props).forEach(function (k) {
        property_handlers[k](p, s, props[k]);
      });
    };

    Object.keys(styles).forEach(function (type) {
      apply(type_handlers[type](style), styles[type]);
    });
  };

}).call(this);