// JavaScript Document
$(function(){
  //$(".fff").css("width",$(window).css("width"))
  $(".nav").find("li").mouseenter(function(){
	  $(this).addClass("cheng")
	  var This=$(this)
	 if($(this).find(".fff").length>0){
		$(this).find("a").siblings().show()
	}	  
  })
   $(".nav").find("li").mouseleave(function(){
	 $(".nav").find("li").removeClass("cheng")
		$(".yyjj,.fff").hide()
  })
	
$("#chakan").click(function(){
	 var imgW=parseInt($(this).css("width"))
	 var imgH=parseInt($(this).css("height"))
	 $(".bigpicBox").show().find("img").attr("src",$("#chakan").attr("src")).stop().animate({"width":imgW *1.7 +"px"},500)
	 //$("html,body").css({"background-color":"#000"})
	 $(".bigpicBox").css({"left":"50%","top":"0%","margin-left":-0.8*imgW +"px","z-index":"100"})
	 $(".bigpicBox").find("div").css({"width":imgW *1.7 +"px","height":imgH+"px"})
	 $(".xx").css({"top":$(".bigpicBox").css("top"),"right":-41+"px","z-index":"101"}).show()
	 $("#bigpicBox").css({"width":$(window).width(),"height":$(document).height(),"z-index":"99","opacity":"0.8"}).show()
})
 $("#chakan100").click(function(){
	 var imgW=parseInt($(this).css("width"))
	 var imgH=parseInt($(this).css("height"))
	 $(".bigpicBox").show().find("img").attr("src",$("#chakan100").attr("src")).stop().animate({"height":$(window).height()},500)
	 //$("html,body").css({"background-color":"#000"})
	 var leftImg=parseInt($(window).height()) * imgW  /  imgH
	 console.log(imgW,imgH,leftImg)
	 $(".bigpicBox").css({"left":"50%","top":"0%","margin-left":-leftImg /2 +"px","z-index":"100"})
	 $(".bigpicBox").find("div").css({"width":leftImg +"px","height":$(window).height()})
	 $(".xx").css({"top":$(".bigpicBox").css("top"),"right":-40+"px","z-index":"101"}).show()
	 $("#bigpicBox").css({"width":$(window).width(),"height":$(document).height(),"z-index":"99","opacity":"0.8"}).show()
})


$("#chakan2,#chakan3").click(function(){
		$("#chakan").click()
		$("#chakan100").click()
})



$(".download").attr("href",$("#chakan").attr("src"))
$(".bigpicBox").find("img").click(function(){
	$(".bigpicBox,#bigpicBox,.xx").hide()
	
		
})
$(".xx").click(function(){
	$(".bigpicBox,#bigpicBox,.xx").hide()
	
		
})	
	
$("#down").parent("a").css("text-decoration","none")
	

})