var Placemark = new Class({
	initialize: function(placemark){
		this.traverse(placemark);
	},
	traverse: function(item, key) {
		for (var key in item) {
			
			if (key == 'prototype')
				continue;

			if(typeof(item[key]) != 'object')
				this[key] = item[key];
			else
				this.traverse(item[key]);
		}
	}
});