var twitter_obj;
var twitter_count=20;
var twitter_username;


function getTwitter(username,count){
	twitter_username = username;	
	twitter_count = count;
}


function twitterCallback(obj){
	
	twitter_obj = obj;
	var html_str = "";
	
	for(var i=0 ; i<twitter_count && i<twitter_obj.length ; i++){
		
		var text = twitter_obj[i].text;
		
		html_str += '<p>' + urlify(text) + '</p><br />';
	}
	
	
	
	$("#main_contents").html(html_str);
	
	
}


function showTwitter(user){
	
	
	var twitter_url = 'http://twitter.com/statuses/user_timeline/' + user + '.json?callback=twitterCallback&count=' + twitter_count;
	var script = document.createElement('script');
	script.type = 'text/javascript';
	script.src = twitter_url;
	var head = document.getElementsByTagName("head")[0];
    head.appendChild(script);

	$("#main_contents").html("loading...");
	
}