(function ($) {
	$.store2 = {
        maxSize : 20,
		keys : new Array(),
		cache_length : 0,
		items : new Array(),
		setItem: function(pKey, pValue){
			if (typeof(pValue) != 'undefined') 
			{
				if (typeof(this.items[pKey]) == 'undefined') 
				{
					this.cache_length++;
				}
				this.keys.push(pKey);
				this.items[pKey] = pValue;
				
				if (this.cache_length > this.maxSize)
				{
					//this.removeOldestItem();
				}
			}
			return pValue;
		},
		removeItem: function(pKey){
			var tmp;
			if (typeof(this.items[pKey]) != 'undefined') 
			{
				this.cache_length--;
				var tmp = this.items[pKey];
				delete this.items[pKey];
			}
			return tmp;
		},
		getItem: function(pKey){
			return this.items[pKey];
		},
		hasItem: function(pKey){
			return typeof(this.items[pKey]) != 'undefined';
		},
		clear:function(){
			var tmp = this.cache_length;
			this.keys = new Array();
			this.cache_length = 0;
			this.items = new Array();
			return tmp;
		}
	};
	
})(jQuery);