var wksTwitter = {
	rssPath : "",userPath:"",
	write : function(){
		var baseUrl = "http://wakasa.org/project/betsuyakugraph/twitter/t.php";
		var uid = this.getUid();
		var upath = this.getPath();

		if(uid!=""&&upath!="")
			document.write('<a href="'+upath+'" target="_blank"><img src="'+baseUrl+'?uid='+uid+'" border="0"/></a>');
	},
	getUid : function(){
		var baseUrl="http://twitter.com/statuses/user_timeline/";
		var exName = ".rss";

		var uid = "";
		if(this.rssPath.indexOf(baseUrl)!=-1){
			uid = this.rssPath.substring(baseUrl.length,this.rssPath.lastIndexOf(exName));
			if(uid.match(/[^0-9]+/)){
				uid="";
			}
		}
		return uid;
	},
	getPath : function(){
		var baseUrl="http://twitter.com/";
		var path = "";
		if(this.userPath.indexOf(baseUrl)!=-1){
			path = this.userPath;
		}
		return path;
	}
}