/// <reference path="../includeReference.js" />

var _CachedImages = function()
{    
	this.imgArrowUp=null;
	this.imgArrowDown=null;
	
	this.init=function(){
		var div = document.createElement("div");
		div.style.position="fixed";
		div.style.opacity="0";
		document.body.appendChild(div);
		
		this.imgArrowUp=document.createElement("img");
		this.imgArrowUp.onerror=function(e){
			e.target.onerror=null;
			e.target.src=Common.getUrl("smartphones/general/images/arrowUp.png");
		};
		this.imgArrowDown=document.createElement("img");
		this.imgArrowDown.onerror=function(e){
			e.target.onerror=null;
			e.target.src=Common.getUrl("smartphones/general/images/arrowDown.png");
		};
		
		this.imgArrowUp.src=Common.getUrl("smartphones/sites/" + Common.getSiteID() + "/arrowUp.png");
		this.imgArrowDown.src=Common.getUrl("smartphones/sites/" + Common.getSiteID() + "/arrowDown.png");
		
		
	};
	
	this.getArrowUpURL=function()
	{
		return this.imgArrowUp.src;		
	};
	this.getArrowDownURL=function()
	{
		return this.imgArrowDown.src;		
	}
	
};

var CachedImages= new _CachedImages();