//起动CET客户端
function startCETClient(){
    try{        
        var elp = new ActiveXObject("iFlyElpClientProj.iFlyElpClient"); 
        if(typeof(elp.GetElpCetVersion)=="undefined"||elp.GetElpCetVersion('')!=CETversion){           
           if(window.confirm("您的英语学习软件未安装或版本过低，您要重新下载安装吗？")){
	         window.location.href=ElpCETDownClient;
	         CETCancelDialog();
	       }
        }else{
           elp.RunELPCetClient();
        }
    }catch(ex){   
        CETstudyEnRequreClient();         
        CETCancelDialog();  
    }
}



function showDialog(value,title,text,imagepath)
{
    //背景
    var width=document.body.clientWidth;
    var height=document.body.clientHeight;	
	var div=document.createElement("div");
	div.style.setAttribute("cssText","background:gray;height:"+height+"px;width:"+width+"px;FILTER: alpha(opacity=70);position:absolute;z-index:5;top:0;left:0;display:block;");
	div.id="div_dialog";
    div.onclick=function()
    {
        CETCancelDialog();
    }
    document.body.appendChild(div);
    
    //创建主内容DIV
	var div_content1=document.createElement("div");
    div_content1.id="dialog_content";
    var content1_top = document.documentElement.scrollTop+100;
    div_content1.style.setAttribute("cssText","position:absolute;top:"+content1_top+"px;left:250px;z-index:8;  margin:0 auto;padding:3px;width:380px;");
    document.body.appendChild(div_content1);
    
    document.body.onscroll=function()
    {    
        var div_content=document.getElementById("dialog_content");
        if(div_content)
        {      
          div_content.style.top = document.documentElement.scrollTop+100;
        }
    }  
  // var content="<div class=\"balloonstyle\">";
   var content="<div class=\"float_box\">";
   content+="<span><font>"+title+":</font><a href=\"#\" onclick=\"CETCancelDialog()\">关闭</a></span>";
   content+="<font class=\"zhengwen\">"+text+"</font>";
   content+="<img src=\""+imagepath+"\" width=\"310\" height=\"200\" />";
   content+="<a href=\"#\" class=\"intoBtn\" onclick=\"startClient('"+value+"')\"></a>";
   content+="</div>";
   //content+="</div>";
    
    div_content1.innerHTML=content;
}


function CETCancelDialog()
{
   var div_content1=document.getElementById("dialog_content");
   var div_Attention=document.getElementById("div_dialog");
   if(div_content1)document.body.removeChild(div_content1);
   if(div_Attention)document.body.removeChild(div_Attention);
}



function CETstudyEnRequreClient()
{
   CETShowTip(getCETContent());
  
}

function downCETElpClient()
{
    if(ElpCETDownClient!= null && typeof(ElpCETDownClient)!="undefined")
        window.location.href=ElpCETDownClient;
    
}


function getCETContent()
{
    var content='<div class="clew_box">';
    content+='<div class="head"><font style="display:block;float:left;">畅言网温馨提示：</font><a href="#" onclick="closeCETTip()" style="font-size: 12px; color:#fff; display:block; float:right; padding-right:10px; line-height:30px;">关闭</a></div>';
    content+='<span class="red2">您未安装四六级英语客户端软件，暂时不能进行下一步操作！</span>';
    content+='<span class="common"><font style="display:block;float:left; line-height:30px;">●&nbsp;请点击</font>&nbsp;&nbsp;<input type="submit" name="button22" id="button22" value="下载客户端" class="btn_fang" onmousemove="this.className=\'btn_fang_hover\'" style="font-weight:bold;padding-left:18px; text-align: left;" onclick="downCETElpClient();"  onmouseout="this.className=\'btn_fang\'" onfocus="this.blur()" />安装四六级英语客户端软件。</span><span class="common">●&nbsp;如果安装中出现问题，请查阅<a href="http://zhidao.isay365.com/index.php ">畅言知道</a>及<a href="http://article.isay365.com/question/pth/">常见问题</a>。</span><span class="common">●&nbsp;如仍未能解决请致电0551-5373030 0551-5397811或技术支持QQ：1059012977，协助您解决。</span>';
    content+='<div class="clew_box_btn">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
    content+='</div><div class="foot"></div></div>';
    return content;
}


function CETShowTip(content)
{
    //背景
    var width=document.body.clientWidth;
    var height=document.body.clientHeight;
	var div=document.createElement("div");
	div.style.setAttribute("cssText","background:gray;height:"+height+"px;width:"+width+"px;FILTER: alpha(opacity=70);position:absolute;z-index:5;top:0;left:0;display:block;");
	div.id="div_Attention";
	div.onclick=function()
	{
	    closeCETTip();
	}
	
    document.body.appendChild(div);    
    //创建主内容DIV
	var div_content1=document.createElement("div");
    div_content1.id="div_content1";
    var content1_top = document.documentElement.scrollTop+100;
    div_content1.style.setAttribute("cssText","position:absolute;top:"+content1_top+"px;left:250px;z-index:8;  margin:0 auto;padding:0px;background: #B3D8E0;display:block;width:0px;");
    //div_content1.className="tip_wrapper";
     //在主内容DIV中添加两个DIV
    document.body.appendChild(div_content1);    
    document.body.onscroll=function()
    {    
        var div_content=document.getElementById("div_content1");
        if(div_content)
        {      
          div_content.style.top = document.documentElement.scrollTop+100;
        }
    }
    div_content1.innerHTML=content;
}

function closeCETTip()
{
       var div_content1=document.getElementById("div_content1");
       var div_Attention=document.getElementById("div_Attention");
       if(div_content1)document.body.removeChild(div_content1);
       if(div_Attention)document.body.removeChild(div_Attention);
}