From 3aaf2247dc32aedbd14bb90e8f7cce7a4fa6d64c Mon Sep 17 00:00:00 2001
From: sw <939547590@qq.com>
Date: Tue, 18 Nov 2014 10:29:00 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E4=BD=9C=E4=B8=9A=E5=8F=B3?=
 =?UTF-8?q?=E4=BE=A7=E6=82=AC=E6=B5=AE=E6=A1=86css=E3=80=81js?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/views/courses/_course_ad.html.erb | 96 +++++----------------------
 public/stylesheets/application.css    |  3 +-
 2 files changed, 20 insertions(+), 79 deletions(-)

diff --git a/app/views/courses/_course_ad.html.erb b/app/views/courses/_course_ad.html.erb
index 10a6d7eaf..8318bb5d1 100644
--- a/app/views/courses/_course_ad.html.erb
+++ b/app/views/courses/_course_ad.html.erb
@@ -1,6 +1,6 @@
 
 <div id="floatpoint" class="course_ad"  >
-  <table  border=0 width="180px" >
+  <table  border=0>
     <tr>
       <td align=center bgcolor=#15bccf >
        <span class="ad_title"><%= l(:label_contact_us) %></span> 
@@ -30,85 +30,25 @@
 </div>
 
 <script type="text/javascript">
-    var XX=1150;			// 浮动层的X坐标,即左边距
     var xstep=1;			// 移动步长，此参数越小，移动越平滑，最小值为1
     var delay_time=60;		// 每步的时间间隔，此参数越小，移动速度越快
     var YY=0;
-    var ch=0;
-    var oh=0;
-    var yon=1;
-    var ns4=document.layers?1:0
-    var ie=document.all?1:0
-    var ns6=document.getElementById&&!document.all?1:0
+    var screen_height = $(window).height();          //浏览器当前窗口文档的高度
+    var screen_width = $(window).width();            //浏览器当前窗口文档的宽度
 
-    if(ie){
-        YY=document.body.clientHeight;				//由clientHeight取得页面的高度
-        floatpoint.style.top=YY;				//将浮动层位置调整到页面底部
-    }
-    else if (ns4){
-
-        YY=window.innerHeight;					//由innerHeight取得页面的高度
-        document.floatpoint.pageY=YY;				//将浮动层位置调整到页面底部
-        document.floatpoint.visibility="hidden";		//将浮动层隐藏。
-    }
-    else if (ns6){
-
-        YY=window.innerHeight					//由innerHeight取得页面的高度
-        document.getElementById('floatpoint').style.top=YY	//将浮动层位置调整到页面底部
-    }
-    YY = 0;
-    function reloc1(){
-        if (ie){
-            ch=document.body.clientHeight;
-            oh=floatpoint.offsetHeight;
-        }
-        else if (ns4){
-            ch=window.innerHeight;
-            oh=document.floatpoint.clip.height;
-        }
-        else if (ns6){						//如果是NS6
-            ch=window.innerHeight					//取页面高度
-            oh=document.getElementById("floatpoint").offsetHeight	//取浮动层的高度
-        }
-
-        if(yon==0)
-        {
-            YY=YY-xstep;
-        }				//如果当前应该上移，则减小YY值
-        else
-        {
-            YY=YY+xstep;
-        }					//否则增加YY值下移
-        if(YY<0){yon=1;YY=0;}					//如果浮动层超出了上界，则设定移动方向为向下；并设定层的位置为正好在上界处
-        if(YY>=(ch-oh)){yon=0;YY=(ch-oh);}			//如果浮动层超出了下界，则设定移动方向为向上；并设定层的位置为正好在下界处
-        if(ie){							//如果是IE
-            floatpoint.style.left=XX;				//用style.left设定浮动层左边距
-            floatpoint.style.top=YY+document.body.scrollTop;	//用style.top设定浮动层上边距
-        }
-        else if (ns4){						//如果是NS4
-            document.floatpoint.pageX=XX;				//用.pageX设定浮动层左边距
-            document.floatpoint.pageY=YY+window.pageYOffset;	//用.pageY设定浮动层上边距
-        }
-        else if (ns6){						//如果是NS6
-//            document.getElementById("floatpoint").style.left=XX
-//            document.getElementById("floatpoint").style.top=YY+window.pageYOffset
-            $("#floatpoint").offset({left:XX});
-            $("#floatpoint").offset({top:YY+window.pageYOffset});
-        }
-
-    }
-
-    function onad(){
-
-        if(ns4)			//如果是NS4
-            document.floatpoint.visibility="visible";		//设定浮动层为可见
-        loopfunc();						//开始主循环，以不断改变浮动层位置
-    }
-    function loopfunc(){
-        reloc1();						//调整浮动层位置
-        setTimeout('loopfunc()',delay_time);			//设定下一次调整的延时
-    }
-    if (ie||ns4||ns6)
-        //window.onload=onad					//初始化事件触发器
-        $(document).ready(onad());
+   window.setInterval(function(){move();},delay_time);
+   function move()
+   {
+       var floatpoint_height = $("#floatpoint").height();
+       YY += xstep;
+       if(YY <= 0){xstep = 1; YY = 0;}					//如果浮动层超出了上界，则设定移动方向为向下；并设定层的位置为正好在上界处
+       if(YY >= (screen_height-floatpoint_height))      //如果浮动层超出了下界，则设定移动方向为向上；并设定层的位置为正好在下界处
+       {
+           xstep = -1;
+           YY=(screen_height-floatpoint_height);
+       }
+       $("#floatpoint").css("top",YY);
+   }
+    //$("#floatpoint").css("left",screen_width/2+body_width/2+5);
+   $(document).ready(function(){var body_width = $("#top-menu").width(); $("#floatpoint").css("left",screen_width/2+body_width/2+10);});
 </script>
\ No newline at end of file
diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index d0d71c50d..b0d427018 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -12,7 +12,8 @@ h4 {border-bottom: 1px dotted #bbb;}
 .course_ad{
   position:absolute;
   visibility:visible;
-  background:#ffffff
+  background:#ffffff;
+  width:14%;
 }
 
 .ad_title{