function copyToClipBoard(clipBoardContent){

	if (window.clipboardData){//IE
		window.clipboardData.setData("Text",clipBoardContent);
	}
	else if (window.netscape) //firefox etc.
	{ 
		try{
            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);
        }
        catch(e)
        {
            alert('对不起，您的浏览器不支持自动复制功能，请手动复制链接地址');
            return false;
        }
	}
	alert("复制成功，请粘贴到您的Email/MSN/QQ上推荐给您的好友");
    return false;
}