// JavaScript Document


	$(document).ready(function(){
		
		
		// picture switch	

function topImgMove()
	{
		var imgWidth = 1004;
		var time = "slow";
		var imgsDivClass = "#actor";
		var imgDivClass = ".img";
		var btnLiftClass = ".next";
		var btnRightClass = ".prev";
		var playend = true;
		var i = 0;
		var btnsindexClass = "#adPlay .num";
		var btnindexClass = "span";
		var btnindexaddClass = "k";
		
		
		
		setInterval(move_left,3000);   //自动
		$(btnLiftClass).click(move_left);
		$(btnRightClass).click(function()
		{
			if(playend == false ) 
				return
			else 
				playend = false;
			var j = i;
			i--;
			if(i<0)
				i = $(imgsDivClass).find(imgDivClass).length-1;
				
			$(imgsDivClass).find(imgDivClass).eq(i).css("left",(-imgWidth)+"px")
				.animate({left:"+="+imgWidth},time);
			
			$(imgsDivClass).find(imgDivClass).eq(j).animate({left:"+="+imgWidth},time,function(){
				playend = true;
			});
			
			$(btnsindexClass).find(btnindexClass).removeClass(btnindexaddClass).eq(i).addClass(btnindexaddClass);
		});
		
		$(imgsDivClass).mouseover(function(){playend=false});
		$(imgsDivClass).mouseout(function(){playend=true});
		$(btnsindexClass).mouseover(function(){playend=false});
		$(btnsindexClass).mouseout(function(){playend=true});

				
		function move_left()
		{
			if(playend == false ) 
				return
			else 
				playend = false;
			
			var j = i;
			i++;
			if(i>$(imgsDivClass).find(imgDivClass).length-1) 
				i = 0;
					
			$(imgsDivClass).find(imgDivClass).eq(i).animate({left:"-="+imgWidth},time);
			$(imgsDivClass).find(imgDivClass).eq(j).animate({left:"-="+imgWidth},time,function(){
				$(this).css("left",imgWidth+"px");
				playend = true;
			});
			
			$(btnsindexClass).find(btnindexClass).removeClass(btnindexaddClass).eq(i).addClass(btnindexaddClass);
		}
		
		
		$(btnsindexClass).find(btnindexClass).click(function(){
			var j=$(this).index();
			$(btnsindexClass).find(btnindexClass).removeClass(btnindexaddClass).eq(j).addClass(btnindexaddClass);
			$(imgsDivClass).find(imgDivClass).eq(i).css("left", imgWidth+"px").end().eq(j).css("left",0+"px").css("display","none").fadeIn(300);
			i = j;
			})
		
		
			
	}
	
	
	topImgMove();
		
		
})