function CheckInstallQQ(uin){
	sitename="广告人之家";
	if(!item)
	Link="tencent://Message/?Menu=yes&WebSiteName="+sitename+"&uin="+uin;
	else //Link="tencent://message/?uin="+uin+"&fromuserid="+item+"&touserid="+item+"&unionid=72000106&WebSiteName=广告人之家论坛";
	//var Link="tencent://Message/?Menu=yes&exe=tm&WebSiteName=腾讯互动黄页&uin="+uin;
	
	Link="tencent://Message/?Menu=yes&WebSiteName="+sitename+"&uin="+uin;

	try{//支持
		var xmlhttp=new ActiveXObject("TimwpDll.TimwpCheck");
		this.location.href=Link;
              var  n = xmlhttp.GetVersion();
                if (n >= 2.1)
		 this.location.href=Link;
                else
                {
//		alert("请您下载新版TM/QQ");
		alert("广告人之家论坛温馨提示：\r\n　　请您访问http://im.qq.com/下载新版的QQ/TM以支持与我在线交流！");
		window.target="_top";
	        window.open("http://im.qq.com/");
                }

	}catch(e){//不支持
	//	alert("请您下载新版TM/QQ");
		alert("广告人之家论坛温馨提示：\r\n　　请您访问http://im.qq.com/下载新版的QQ/TM以支持与我在线交流！");
		window.target="_top";
	        window.open("http://im.qq.com/");
	}

	return false;	
}

  function winopen(url,wWidth,wHeight)
{
    	var winwidth=(window.screen.width-wWidth)/2;	
    	var winheight=(window.screen.availHeight-wHeight)/2-30;	
		var winFeatures = "height="+wHeight+", width="+wWidth+", top="+winheight+", left="+winwidth+", toolbar='no', menubar='no',scrollbars='no',resizable='no',location='no', status='no'";  
		window.open(url,"",winFeatures);   
}