var Cache = ObjClass.extend({
	data: null,
	init: function()
	{
		this.data = {};
	},
	add: function(id,data)
	{
		this.data[id] = data;
	},
	get: function(id)
	{
		var data = this.data[id];
		if(data == undefined)
			return false;
		else
			return data;
	},
	remove: function(id)
	{
		delete(this.data[id]);
	}
});