/*
 * 	Easy Slider 1.7 - jQuery plugin
 *	written by Alen Grakalic	
 *	http://cssglobe.com/post/4004/easy-slider-15-the-easiest-jquery-plugin-for-sliding
 *
 *	Copyright (c) 2009 Alen Grakalic (http://cssglobe.com)
 *	Dual licensed under the MIT (MIT-LICENSE.txt)
 *	and GPL (GPL-LICENSE.txt) licenses.
 *
 *	Built for jQuery library
 *	http://jquery.com
 *
 */
 
/*
 *	markup example for $("#slider").easySlider();
 *	
 * 	<div id="slider">
 *		<ul>
 *			<li><img src="images/01.jpg" alt="" /></li>
 *			<li><img src="images/02.jpg" alt="" /></li>
 *			<li><img src="images/03.jpg" alt="" /></li>
 *			<li><img src="images/04.jpg" alt="" /></li>
 *			<li><img src="images/05.jpg" alt="" /></li>
 *		</ul>
 *	</div>
 *
 */

(function($) {

	$.fn.easySlider = function(options){
	  
		// default configuration properties
		var defaults = {			
			prevId: 		'carousel-left',
			prevText: 		'Previous',
			nextId: 		'carousel-right',	
			nextText: 		'Next',
			controlsShow:	false,
			controlsBefore:	'',
			controlsAfter:	'',	
			controlsFade:	true,
			firstId: 		'firstBtn',
			firstText: 		'First',
			firstShow:		false,
			lastId: 		'lastBtn',	
			lastText: 		'Last',
			lastShow:		false,				
			vertical:		false,
			speed: 			400,
			auto:			true,
			pause:			5000,
			continuous:		true, 
			numeric: 		false,
			numericId: 		'controls'
		}; 
		
		var options = $.extend(defaults, options);  
				
		this.each(function() {  
			var obj = $(this); 				
			var s = $("li", obj).length;
			var w = $("li", obj).width(); 
			var h = $("li", obj).height(); 
			var clickable = true;
			obj.width(w/12+'em'); 
			obj.height(h/12+'em'); 
			obj.css("overflow","hidden");
			var ts = s-1;
			var t = 0;
			$("ul", obj).css('width',(s*w)/12+'em');			
			
			if(options.continuous){
				$("ul", obj).prepend($("ul li:last-child", obj).clone().css("margin-left","-"+ w/12+'em'));
				$("ul", obj).append($("ul li:nth-child(2)", obj).clone());
				$("ul", obj).css('width',((s+1)*w)/12+'em');
			};				
			
			if(!options.vertical) $("li", obj).css('float','left');
								
			if(options.controlsShow){
				var html = options.controlsBefore;				
				if(options.numeric){
					html += '<ol id="'+ options.numericId +'"></ol>';
				} else {
					if(options.firstShow) html += '<span id="'+ options.firstId +'"><a href=\"javascript:void(0);\">'+ options.firstText +'</a></span>';
					html += ' <span id="'+ options.prevId +'"><a href=\"javascript:void(0);\">'+ options.prevText +'</a></span>';
					html += ' <span id="'+ options.nextId +'"><a href=\"javascript:void(0);\">'+ options.nextText +'</a></span>';
					if(options.lastShow) html += ' <span id="'+ options.lastId +'"><a href=\"javascript:void(0);\">'+ options.lastText +'</a></span>';				
				};
				
				html += options.controlsAfter;						
				$(obj).after(html);										
			};
			
			if(options.numeric){									
				for(var i=0;i<s;i++){						
					$(document.createElement("li"))
						.attr('id',options.numericId + (i+1))
						.html('<a rel='+ i +' href=\"javascript:void(0);\">'+ (i+1) +'</a>')
						.appendTo($("#"+ options.numericId))
						.click(function(){							
							animate($("a",$(this)).attr('rel'),true);
						}); 												
				};							
			} else {
				$("#"+options.nextId).click(function(){		
					animate("prev",true);
					return false;
				}).mousedown(function() {
					$(this).css('margin','1px -1px 0 0');
				}).mouseup(function() {
					$(this).css('margin','');
				});
				$("#"+options.prevId).click(function(){		
					animate("next",true);
					return false;
				}).mousedown(function() {
					$(this).css('margin','1px -1px 0 0');
				}).mouseup(function() {
					$(this).css('margin','');
				});	
				$("a","#"+options.firstId).click(function(){		
					animate("first",true);
				});				
				$("a","#"+options.lastId).click(function(){		
					animate("last",true);				
				});				
			};
			
			function setCurrent(i){
				i = parseInt(i)+1;
				$("li", "#" + options.numericId).removeClass("current");
				$("li#" + options.numericId + i).addClass("current");
			};
			
			function adjust(){
				if(t>ts) t=0;		
				if(t<0) t=ts;	
				if(!options.vertical) {
					$("ul",obj).css("margin-left",((t*w*-1))/12+'em');
				} else {
					$("ul",obj).css("margin-left",((t*h*-1))/12+'em');
				}
				clickable = true;
				if(options.numeric) setCurrent(t);
			};
			
			function animate(dir,clicked){
				if (clickable){
					clickable = false;
					var ot = t;				
					switch(dir){
						case "next":
							t = (ot>=ts) ? (options.continuous ? t+1 : ts) : t+1;						
							break; 
						case "prev":
							t = (t<=0) ? (options.continuous ? t-1 : 0) : t-1;
							break; 
						case "first":
							t = 0;
							break; 
						case "last":
							t = ts;
							break; 
						default:
							t = dir;
							break; 
					};	
					var diff = Math.abs(ot-t);
					var speed = diff*options.speed;						
					if(!options.vertical) {
						p = (t*w*-1)/12+'em';
						$("ul",obj).animate(
							{ marginLeft: p }, 
							{ queue:false, duration:speed, complete:adjust }
						);				
					} else {
						p = (t*h*-1)/12+'em';
						$("ul",obj).animate(
							{ marginTop: p }, 
							{ queue:false, duration:speed, complete:adjust }
						);					
					};
					
					if(!options.continuous && options.controlsFade){					
						if(t==ts){
							$("a","#"+options.nextId).hide();
							$("a","#"+options.lastId).hide();
						} else {
							$("a","#"+options.nextId).show();
							$("a","#"+options.lastId).show();					
						};
						if(t==0){
							$("a","#"+options.prevId).hide();
							$("a","#"+options.firstId).hide();
						} else {
							$("a","#"+options.prevId).show();
							$("a","#"+options.firstId).show();
						};					
					};				
					
					if(clicked) clearTimeout(timeout);
					if(options.auto){
						timeout = setTimeout(function(){
							animate("prev",false);
						},diff*options.speed+options.pause);
					};
			
				};
				
			};
			// init
			var timeout;
			if(options.auto){;
				timeout = setTimeout(function(){
					animate("prev",false);
				},options.pause);
			};
			
			if(options.numeric) setCurrent(0);
		
			if(!options.continuous && options.controlsFade){					
				$("a","#"+options.prevId).hide();
				$("a","#"+options.firstId).hide();				
			};				
			
		});
	  
	};

})(jQuery);


$(document).ready(function() {
	
	$carousel = $("#carousel");
	
	//$carousel.hide();
	
	var cache = [];
	
	$.ajax({
		type: "GET",
		dataType: "xml",
		async: true,
		url: "/ir/metp_new/carousel/jsp/getdata.jsp",
		//data: ({'context':'xmlspy','path':'cms','service':'content','cms_system_id':'2294966846','article_type':'metric-prp'}),
		beforeSend: function(){
			$carousel.addClass('loader');
		},
		complete: function(){ 
			$carousel.removeAttr('class');
		},
		success: function(carouselData){
			
			var carouselItem = '<ul>';
			
			$(carouselData).find('article').each(function() {
				var $this = $(this);
				
				if($this.find('article-component[gui-abb-name="metric-prp3"]').text() == 'Yes')
				{
					var title = $this.find('title').text().split(',')[0];
					var subTitle = $this.find('article-component[gui-abb-name="metric-prp1"]').text();
					var itemImage = $this.find('article-component[gui-abb-name="metric-prp5"]').text().split(',')[0];
					var Category = $this.find('article-component[gui-abb-name="metric-prp6"]').text();
					
					carouselItem += '<li><div class="carousel-feature">';
					carouselItem += '<img class="carousel-image" alt="" src="/carousel/images/item-bg.gif">';
					carouselItem += '<div class="item-image" style="background:url(http://online.hemscottir.com' + itemImage + ') center center" title="' + title + ', ' + subTitle + '">&nbsp;</div>';
					
					var cacheImage = document.createElement('img');
					cacheImage.src = 'http://online.hemscottir.com' + itemImage;
				  cache.push(cacheImage);
					
					//carouselItem += '<img class="item-image" alt="Image Caption" src="http://online.hemscottir.com' + $this.find('article-component[gui-abb-name="metric-prp5"]').text() + '">';
					carouselItem += '<div class="carousel-caption">';
					carouselItem += '<p class="title">' + title + ',</p>';
					carouselItem += '<p class="details">' + subTitle + '</p>';
					carouselItem += '<div class="viewButton"><a href="/properties?custom1=' + title + '&amp;custom3=' + Category + '" title="View Property"><img src="/carousel/images/view-button.gif" alt="View Property"></a></div>';
					carouselItem += '</div></div></li>';
					
					//$carousel.append(carouselItem);
					
				}
				
			});
			
			carouselItem += '</ul>';
			
			$carousel.html(carouselItem).show().easySlider();
			
			$('#carousel-left, #carousel-right').show();
			
			//$carousel.find('img[src$=".png"]').ifixpng();
		}
	});
});