function copyToClipBoard(url, topictitle)
{
	var clipBoardContent='';
	clipBoardContent=topictitle+'\r\n'+url;
	if (window.clipboardData) {
		window.clipboardData.setData("Text", clipBoardContent);
	} else { 
		netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
		var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);
		if (!clip) return;
		var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);
		if (!trans) return;
		trans.addDataFlavor('text/unicode');
		var str = new Object();
		var len = new Object();
		var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);
		var copytext=clipBoardContent;
		str.data=copytext;
		trans.setTransferData("text/unicode",str,copytext.length*2);
		var clipid=Components.interfaces.nsIClipboard;
		if (!clip) return false;
		clip.setData(trans,null,clipid.kGlobalClipboard);
	}
	alert("复制成功，请粘贴到您的Email/MSN/QQ上推荐给您的好友");
}
function AddFavorite(url, title){
	var userAgent = navigator.userAgent.toLowerCase();
	if (userAgent.indexOf('msie') != -1) userAgent = 'ie';
    if ('ie' == userAgent) {
		window.external.addFavorite(url, title);
		return false;
	}
	return true;
}