//////////////////////////////////////////////////////////////////////////////////////////////
//WhaleSerializer: Object to wrap up cookie, requires ngi_cookie.js

function WhaleSerializer(document){
	this.cookie = new Cookie(document, 'Whale', 365, '/');

	//e is an input extent.toString() (i.e. left,top,right,bottom);
	this.setExtent = function(e){
		this.cookie.extent = e;
		this.cookie.store();
		return false;
	}

	this.getExtent = function(){
		return this.cookie.extent;
	}

	return false;
}