/*
---------------------------------------------------------

	Carousel Utilities

---------------------------------------------------------
*/

var carousel_data = new Array();
var locationHash = 1;
var firstload = true;

function carousel_initCallback(carousel, state)
{
  // Do nothing of state is 'reset'
  if (state == 'reset')
      return;
};

// Decodes entites.
function carousel_decodeEntities(s){
    return s.replace(/&/g,  "&")
        .replace(/"/g, '"')
        .replace(/'/g, "'")
        .replace(/&lt;/g,   "<")
        .replace(/&gt;/g,   ">");
}

// json Callback
function jsonFeedCallBack(o){
    return o.items;
}


// Twitter Time Rewrite
function relative_time(time_value) {
	var values = time_value.split(" ");
	time_value = values[1] + " " + values[2] + ", " + values[4] + " " + values[3];
	var parsed_date = Date.parse(time_value);
	//alert(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 abbrString(str, length){
	var shortened = str.slice(0,length);
	shortened += "...";
	return shortened;
}

// Tooltip style
$.fn.qtip.styles.kestyle = { // Last part is the name of the style
	//width: 200,
	background: '#fe7921',
	color: '#ffffff',
	textAlign: 'center',
	border: {
		width: 1,
		radius: 5,
		color: '#fe7921'
	},
	tip: 'topmiddle',
	name: 'dark' // Inherit the rest of the attributes from the preset dark style
}