/*

*/
/**
 * jQuery.timers - Timer abstractions for jQuery
 * Written by Blair Mitchelmore (blair DOT mitchelmore AT gmail DOT com)
 * Licensed under the WTFPL (http://sam.zoy.org/wtfpl/).
 * Date: 2009/02/08
 *
 * @author Blair Mitchelmore
 * @version 1.1.2
 *
 **/

jQuery.fn.extend({
	everyTime: function(interval, label, fn, times, belay) {
		return this.each(function() {
			jQuery.timer.add(this, interval, label, fn, times, belay);
		});
	},
	oneTime: function(interval, label, fn) {
		return this.each(function() {
			jQuery.timer.add(this, interval, label, fn, 1);
		});
	},
	stopTime: function(label, fn) {
		return this.each(function() {
			jQuery.timer.remove(this, label, fn);
		});
	}
});

jQuery.event.special

jQuery.extend({
	timer: {
		global: [],
		guid: 1,
		dataKey: "jQuery.timer",
		regex: /^([0-9]+(?:\.[0-9]*)?)\s*(.*s)?$/,
		powers: {
			// Yeah this is major overkill...
			'ms': 1,
			'cs': 10,
			'ds': 100,
			's': 1000,
			'das': 10000,
			'hs': 100000,
			'ks': 1000000
		},
		timeParse: function(value) {
			if (value == undefined || value == null)
				return null;
			var result = this.regex.exec(jQuery.trim(value.toString()));
			if (result[2]) {
				var num = parseFloat(result[1]);
				var mult = this.powers[result[2]] || 1;
				return num * mult;
			} else {
				return value;
			}
		},
		add: function(element, interval, label, fn, times, belay) {
			var counter = 0;
			
			if (jQuery.isFunction(label)) {
				if (!times) 
					times = fn;
				fn = label;
				label = interval;
			}
			
			interval = jQuery.timer.timeParse(interval);

			if (typeof interval != 'number' || isNaN(interval) || interval <= 0)
				return;

			if (times && times.constructor != Number) {
				belay = !!times;
				times = 0;
			}
			
			times = times || 0;
			belay = belay || false;
			
			var timers = jQuery.data(element, this.dataKey) || jQuery.data(element, this.dataKey, {});
			
			if (!timers[label])
				timers[label] = {};
			
			fn.timerID = fn.timerID || this.guid++;
			
			var handler = function() {
				if (belay && this.inProgress) 
					return;
				this.inProgress = true;
				if ((++counter > times && times !== 0) || fn.call(element, counter) === false)
					jQuery.timer.remove(element, label, fn);
				this.inProgress = false;
			};
			
			handler.timerID = fn.timerID;
			
			if (!timers[label][fn.timerID])
				timers[label][fn.timerID] = window.setInterval(handler,interval);
			
			this.global.push( element );
			
		},
		remove: function(element, label, fn) {
			var timers = jQuery.data(element, this.dataKey), ret;
			
			if ( timers ) {
				
				if (!label) {
					for ( label in timers )
						this.remove(element, label, fn);
				} else if ( timers[label] ) {
					if ( fn ) {
						if ( fn.timerID ) {
							window.clearInterval(timers[label][fn.timerID]);
							delete timers[label][fn.timerID];
						}
					} else {
						for ( var fn in timers[label] ) {
							window.clearInterval(timers[label][fn]);
							delete timers[label][fn];
						}
					}
					
					for ( ret in timers[label] ) break;
					if ( !ret ) {
						ret = null;
						delete timers[label];
					}
				}
				
				for ( ret in timers ) break;
				if ( !ret ) 
					jQuery.removeData(element, this.dataKey);
			}
		}
	}
});

$(window).bind("unload", function() {
	jQuery.each(jQuery.timer.global, function(index, item) {
		jQuery.timer.remove(item);
	});
});
      
(function($){
 $.fn.TFRnewsscroll = function(options) {
    
	var defaults = {  
		data: {}, //{img, desc, backgr}
		autostart: false,
		sleep: 7000,
		imageWidth:220,
		imageHeight:140
		};     

	var options = $.extend(defaults, options);  
	
	var carousel = $(this);
	var container = $("#carousel-container");
	var scroll = $("#carousel-scroll");
	
	var next =$('.next_btn');
	var prev = $('.prev_btn');
	var control = $("#carousel-control");
	
	count  = 0;
	btn_push = false;

	
	//ITEMS
	numel = $('.carousel-item').size();
	if(numel>3){
		
		//hover
		$('.carousel-inneritem').hover(
		  function () {
			$(this).stop().animate({top:"-100px"},'def');
		  }, 
		  function () {
			$(this).stop().animate({top:"0px"},250);
		  }
		);

		el_w = 220+20;
		$('#carousel-scroll').css('width',el_w*numel)
		maxScroll = $("#carousel-container").attr("scrollWidth") -$("#carousel-container").width()-20;

		$("#carousel-control").slider({
			animate: true,
			change: handleSliderChange,
			slide: handleSliderSlide
		});

		$(".next_btn").click(function(){
				$(this).blur();
				count++;
				if(count > numel-3)count = 0;
				gotocount();
		});
		$(".prev_btn").click(function(){
				$(this).blur();
				count--;
				if(count < 0) count = numel-3;
				gotocount();
			
		});
	}
	
	
	carousel.hover(
		function(){
			$(document).stopTime();
			//jQuery('#trace').text('STOP');
		},
		function(){
			//jQuery('#trace').text('START');
			$(document).everyTime(options.sleep, function(i) {
				count++;
				if(count > numel-3)count = 0;
				gotocount();
			});		
		}	
	)
	$(document).everyTime(options.sleep, function(i) {
		count++;
		if(count > numel-3)count = 0;
		gotocount();
	});
	
	
	//ENDIR



	}; })(jQuery);

function gotocount(){
	var currscroll = (240*count)*100/maxScroll;
	btn_push = true;
	$("#carousel-control").slider( 'value' , [currscroll] );
}
function handleSliderChange(e, ui)
{
	if(!btn_push)count = Math.round((ui.value *(maxScroll / 100))/240);			
	
	$("#carousel-container").stop().animate({scrollLeft: count*240 }, 500);
	
	btn_push = false;
}

function handleSliderSlide(e, ui)
{
  $("#carousel-container").stop().animate({scrollLeft: ui.value *(maxScroll / 100) }, 0);
}