function detectPlugin(CLSID,functionName)
{
var pluginDiv = document.createElement("<div id=\"pluginDiv\" style=\"display:none\"></div>")
document.body.insertBefore(pluginDiv);
pluginDiv.innerHTML = '<object id="objectForDetectPlugin" id="CLSID:'+ CLSID +'"></object>';
try
{
(eval("objectForDetectPlugin." + functionName) und)
{
pluginDiv.removeNode(true);//删除pluginDiv及其所有子元素
false;
}

{
pluginDiv.removeNode(true);//删除pluginDiv及其所有子元素
true;
}
}
catch(e)
{
false;
}
}