function mathArr(){
	var Arr = [1,2,3]; 
	var n = Math.floor(Math.random() * Arr.length + 1)-1; 
	if(Arr[n]==1){
		document.getElementById("mathQQ").href = "http://wpa.qq.com/msgrd?v=3&uin=1017415309&site=qq&menu=yes"; 
	}
	if(Arr[n]==2){
		document.getElementById("mathQQ").href = "http://wpa.qq.com/msgrd?v=3&uin=1017415309&site=qq&menu=yes"; 
	}
	if(Arr[n]==3){
		document.getElementById("mathQQ").href = "http://wpa.qq.com/msgrd?v=3&uin=1017415309&site=qq&menu=yes"; 
	}
}

document.write("    <div class=\"ewm\" style=\"right:0px;\"\>\n        <div class=\"ewm_L\"\>扫一扫</div\>\n        <ul class=\"hoverbtn1\" id=\"hoverbtn1\" style=\"display: none;\"\>\n            <li class=\"qq\"\><a id=\"mathQQ\" target=\"_blank\" target=\"_blank\" onclick=\"mathArr();\"\><img src=\"/template/1/sxyk/_files/images/qq.jpg\" /\>在线咨询</a\></li\>\n\n\t\t\t\t<li\>\n\t\t\t\t\t<p\>图书馆微信</p\>\n\t\t\t\t\t<p\><img src=\"/uploads/1/image/public/201612/20161209160810_8r74rayg1y.jpg\" /\></p\>\n\t\t\t\t</li\>\n\n\t\t\t\t<li\>\n\t\t\t\t\t<p\>移动图书馆</p\>\n\t\t\t\t\t<p\><img src=\"/uploads/1/image/public/201612/20161209161205_tk90sh6840.jpg\" /\></p\>\n\t\t\t\t</li\>\n        </ul\>\n    </div\>\n    <script type=\"text/javascript\"\>\n  $(document).ready(function(){\n\t$(\".ewm\").hover(function(){\t\n\t    if($(\".hoverbtn1\").css(\"display\")==\"none\"){\n\t    \t$(\".hoverbtn1\").show(500);  \n\t    }else{\n\t    \t$(\".hoverbtn1\").hide(500);\n\t    }\n\n});    \n  });\n</script\>\n\n");