/*
	Description: WordPress JavaScripts for CloudID.com
	Version: 1.0
	Author: Jonathan Gallivan (http://JonathanGallivan.com)
	Date: February 1, 2008
	Modified: March 21, 2008
*/

// FUNCTION: checkPositioning(): For making sure background is filled
function checkPositioning() {
	var windowHeight = document.body.offsetHeight;
	var sideBarHeight = document.getElementById('sidebar').offsetHeight + 199;
	var contentHeight = document.getElementById('posts').offsetHeight + 199;
	if (sideBarHeight > contentHeight) {
		contentHeight = sideBarHeight;
	}
	if (contentHeight > windowHeight) {
		document.getElementById('wrapper').style.height = contentHeight + "px";
	}
}

// FUNCTION: relative_time(): For retrieving twitter status time
function relative_time(time_value) {
  var values = time_value.split(" ");
  time_value = values[1] + " " + values[2] + ", " + values[5] + " " + values[3];
  var parsed_date = Date.parse(time_value);
  var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
  var delta = parseInt((relative_to.getTime() - parsed_date) / 1000);
  delta = delta + (relative_to.getTimezoneOffset() * 60);
  if (delta < 60) {
    return 'less than a minute ago';
  } else if(delta < 120) {
    return 'about a minute ago';
  } else if(delta < (60*60)) {
    return (parseInt(delta / 60)).toString() + ' minutes ago';
  } else if(delta < (120*60)) {
    return 'about an hour ago';
  } else if(delta < (24*60*60)) {
    return 'about ' + (parseInt(delta / 3600)).toString() + ' hours ago';
  } else if(delta < (48*60*60)) {
    return '1 day ago';
  } else {
    return (parseInt(delta / 86400)).toString() + ' days ago';
  }
}

// FUNCTION: For twitter content retrieval
function twitterCallback2(obj) {
	var twitters = obj;
	var statusHTML = "";
	var username = "";
	for (var i=0; i<twitters.length; i++) {
		username = twitters[i].user.screen_name
		statusHTML += ('<li><span>'+twitters[i].text+'</span> &#151; <span id="twitter_info">'+relative_time(twitters[i].created_at)+'</span><div id="twitter_link">&raquo; <a href="http://twitter.com/'+username+'\"> follow David on &nbsp;<img src="/wp-content/themes/cloudid/images/logoTwitter.gif" alt="twitter" width="51" height="10" border= "0" /></a></div></li>')
	}
	document.getElementById('twitter_update_list').innerHTML = statusHTML;
}