JavaScript判断qq是否在线

<!--判断QQ是否在线，显示相应图片-->

<script>

var online= new Array();

</script>

<script src="http://wpa.qq.com/getonline?Type=1&QQ1号:"></script>

<script>

if (online[0]==0)

document.getElementById("QQ1").src="images/qq2.gif";

else

document.getElementById("QQ1").src="images/qq1.gif";

</script>

<script src="http://wpa.qq.com/getonline?Type=1&QQ2号:"></script>

<script>

if(online[0]==0)

document.getElementById("QQ2").src="images/qq2.gif";

else

document.getElementById("QQ2").src="images/qq1.gif";

<