// JavaScript Document

var htmlArray = [];
var currentIndex = 0;
var numItems = 3;
function Left(str, n){
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
}

Date.prototype.format = function(format) {
	var returnStr = '';
	var replace = Date.replaceChars;
	for (var i = 0; i < format.length; i++) {
		var curChar = format.charAt(i);
		if (replace[curChar]) {
			returnStr += replace[curChar].call(this);
		} else {
			returnStr += curChar;
		}
	}
	return returnStr;
};
Date.replaceChars = {
	shortMonths: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
	longMonths: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
	shortDays: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
	longDays: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
	
	// Day
	d: function() { return (this.getDate() < 10 ? '0' : '') + this.getDate(); },
	D: function() { return Date.replaceChars.shortDays[this.getDay()]; },
	j: function() { return this.getDate(); },
	l: function() { return Date.replaceChars.longDays[this.getDay()]; },
	N: function() { return this.getDay() + 1; },
	S: function() { return (this.getDate() % 10 == 1 && this.getDate() != 11 ? 'st' : (this.getDate() % 10 == 2 && this.getDate() != 12 ? 'nd' : (this.getDate() % 10 == 3 && this.getDate() != 13 ? 'rd' : 'th'))); },
	w: function() { return this.getDay(); },
	z: function() { return "Not Yet Supported"; },
	// Week
	W: function() { return "Not Yet Supported"; },
	// Month
	F: function() { return Date.replaceChars.longMonths[this.getMonth()]; },
	m: function() { return (this.getMonth() < 11 ? '0' : '') + (this.getMonth() + 1); },
	M: function() { return Date.replaceChars.shortMonths[this.getMonth()]; },
	n: function() { return this.getMonth() + 1; },
	t: function() { return "Not Yet Supported"; },
	// Year
	L: function() { return "Not Yet Supported"; },
	o: function() { return "Not Supported"; },
	Y: function() { return this.getFullYear(); },
	y: function() { return ('' + this.getFullYear()).substr(2); },
	// Time
	a: function() { return this.getHours() < 12 ? 'am' : 'pm'; },
	A: function() { return this.getHours() < 12 ? 'AM' : 'PM'; },
	B: function() { return "Not Yet Supported"; },
	g: function() { return this.getHours() % 12 || 12; },
	G: function() { return this.getHours(); },
	h: function() { return ((this.getHours() % 12 || 12) < 10 ? '0' : '') + (this.getHours() % 12 || 12); },
	H: function() { return (this.getHours() < 10 ? '0' : '') + this.getHours(); },
	i: function() { return (this.getMinutes() < 10 ? '0' : '') + this.getMinutes(); },
	s: function() { return (this.getSeconds() < 10 ? '0' : '') + this.getSeconds(); },
	// Timezone
	e: function() { return "Not Yet Supported"; },
	I: function() { return "Not Supported"; },
	O: function() { return (this.getTimezoneOffset() < 0 ? '-' : '+') + (this.getTimezoneOffset() / 60 < 10 ? '0' : '') + (this.getTimezoneOffset() / 60) + '00'; },
	T: function() { return "Not Yet Supported"; },
	Z: function() { return this.getTimezoneOffset() * 60; },
	// Full Date/Time
	c: function() { return "Not Yet Supported"; },
	r: function() { return this.toString(); },
	U: function() { return this.getTime() / 1000; }
};

function Right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}

jQuery(function() {

    jQuery.getFeed({
		url: '/rss/meltwater.xml', //for testing locally, non-proxy version
        //url: 'proxy.php?url=/rss/meltwater.xml', proxy version
        success: function(feed) {
		
			var html = '';
			var counter = 0;
            
            for(var i = 0; i < feed.items.length; i++) { 	//for(var i = 0; i < feed.items.length && i < 5; i++) {
				
				html = '';
            
                var item = feed.items[i];
                html += '<div id="newsitem">'
				+ '<div class="newstitle">'
                + '<a href="'
                + item.link
                + '" target="_blank">'
                + item.title
                + '</a>'
                + '</div>';
                html +='<div id="publisher">'
                + item.publisher
                +': '
                
                var objDate = new Date();
				objDate.setYear(item.updated.substring(0,4));
				objDate.setMonth(item.updated.substring(5,7) - 1);
				objDate.setDate(item.updated.substring(8,10));
                //alert (objDate.format('M jS, Y'));
                
                html +=''
                + objDate.format('M jS, Y')
                + '</div>';
                + '</div>';
                
				var wordArray = item.description.split(" ");
				var outputString = "";
				
				for (num = 0; num < wordArray.length; num++) {
					if (outputString.length <= 64) {
					outputString = outputString + " " + (wordArray[num]);
					}

				}
				
                html += '<div class="newsdescription">'
				+ outputString
				+ '...'
                + '</div>'
				+ '</div>';
				
				htmlArray.push(html);
				
            }
			
			fadeInContent();
			
        }  

		
    }); //end getFeed
	
});


function fadeInContent() { 
			
			var counter = 0;
			
		  	for (i=currentIndex; i < htmlArray.length && i < currentIndex + numItems; i++) {
					$('#pprnews').append(htmlArray[i]);
					counter ++;
			}
			
			currentIndex = currentIndex + counter;
			
			if (currentIndex >= htmlArray.length - 1) {
				currentIndex = 0;
			}
			
			

          	//$('#pprnews').fadeIn('normal');
			$('#pprnews').children('div').fadeIn('normal');
			
			setTimeout (fadeOutContent, 10000 );

} 

function fadeOutContent() {  
			
          	//$('#pprnews').fadeOut('fast'); 
			$('#pprnews').children('div').fadeOut('fast');
			setTimeout (removeContent, 1000 );
			
} 

function removeContent() {
	
			//$('#pprnews > div').remove();
			$('#pprnews').children('div').remove();
			fadeInContent();
	
}