$(document).ready(function(){
	//照片垂直居中
   $("ul.prolist2 li").each(function(i,dom){
	    var gd_li=$(dom).height();
		var gd_img=$(dom).children("a").height();
		var gd=(gd_li-gd_img)/2;
		$(dom).children("a").css("margin-top",gd);
	});	
    //背景样式
	var gd1=$("body").height();
	var kd1=$("body").width();
	$("#showbg").css("height",gd1)
	$("#showbg").css("width",kd1)
	//点击照片展示
	$("ul.prolist2 li a").click(function(){
		$("#proshow").css("display","block");
		$("#showbg").css("display","block");
	});
	//照片展示关闭按钮
	$("#close").click(function(){
		$("#proshow").css("display","none");
		$("#showbg").css("display","none");
	});
	
})