function copy(meintext) {
	if (window.clipboardData) {
		window.clipboardData.setData("Text", meintext)
	}
	else {
		var flashcopier = 'flashcopier';
		if(!document.getElementById(flashcopier)) {
			var divholder = document.createElement('div');
			divholder.id = flashcopier;
			document.body.appendChild(divholder);
		}
	document.getElementById(flashcopier).innerHTML = '';
	var divinfo = '<embed src="_clipboard.swf" FlashVars="clipboard='+encodeURIComponent(meintext)+'" width="0" height="0" type="application/x-shockwave-flash"></embed>';
	document.getElementById(flashcopier).innerHTML = divinfo;
	}
	alert('本页地址已经复制到剪贴板，您可以发送给朋友啦！');
}