/*
 * 	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: 		'prevbtn',
			prevtext: 		'previous',
			nextid: 		'nextbtn',	
			nexttext: 		'next',
			controlsshow:	true,
			controlsbefore:	'',
			controlsafter:	'',	
			controlsfade:	true,
			firstid: 		'firstbtn',
			firsttext: 		'first',
			firstshow:		false,
			lastid: 		'lastbtn',	
			lasttext: 		'last',
			lastshow:		false,				
			vertical:		false,
			speed: 			800,
			auto:			false,
			pause:			2000,
			continuous:		false, 
			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); 
			obj.height(h); 
			obj.css("overflow","hidden");
			var ts = s-1;
			var t = 0;
			$("ul", obj).css('width',s*w);			
			
			if(options.continuous){
				$("ul", obj).prepend($("ul li:last-child", obj).clone().css("margin-left","-"+ w +"px"));
				$("ul", obj).append($("ul li:nth-child(2)", obj).clone());
				$("ul", obj).css('width',(s+1)*w);
			};				
			
			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 {
				$("a","#"+options.nextid).click(function(){		
					animate("next",true);
				});
				$("a","#"+options.previd).click(function(){		
					animate("prev",true);				
				});	
				$("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));
				} else {
					$("ul",obj).css("margin-left",(t*h*-1));
				}
				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);
						$("ul",obj).animate(
							{ marginleft: p }, 
							{ queue:false, duration:speed, complete:adjust }
						);				
					} else {
						p = (t*h*-1);
						$("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 && dir=="next" && !clicked){;
						timeout = settimeout(function(){
							animate("next",false);
						},diff*options.speed+options.pause);
					};
			
				};
				
			};
			// init
			var timeout;
			if(options.auto){;
				timeout = settimeout(function(){
					animate("next",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() {
    
    $(".case_seek img").mouseenter(function(){
         $(this).siblings("input").animate({width:200},600).select();
    });
    $(".case_search").click(function(e){
        $(this).find(".text").animate({width:0},300);
    });
    $(".case_seek").click(function(e){
        e.stoppropagation();
    });
    
    //cases
    $('.thumbnail_a').hover(
        function() {
            $(this).children('.projectinfo').fadein('fast', function(){
                $(this).children('.meta').animate({
                    bottom: 0 + "px"
                });
            });
        }, function() {
	    $(this).children('.projectinfo').fadeout('fast', function(){
		$(this).children('.meta').animate({
		    bottom: - 60 + "px"
		}, 1);
	    });
	}
    );
    
    $(".c_back img").click(function() {
        $('html,body').stop().animate({scrolltop: 0}, 500);
    });

    //enter搜索
    $('#k').bind('keypress', function(event) {
        if (event.keycode == "13")
        {
            search_cases();
        }
    });
    
    //手机版切换
    $("#slider").easyslider({
        auto: true,
        continuous: true,
        numeric: true,
        prevtext:'',
        nexttext:'',
        nextid: "slider1next",
	previd: "slider1prev"
    });
});
//search
function search_cases() {
    var k = $("#k").val();
    document.location = "/cases/search?k=" + encodeuri(k)+"#case";
}