function addBookmark(title, url) {
	if (window.sidebar && window.sidebar.addPanel) { // firefox
		  window.sidebar.addPanel(title, url,"");
	} else if( document.all ) { //MSIE
			window.external.AddFavorite( url, title);
	} else {
		   alert("Sorry, your browser doesn't support this");
	}
}
function copyToClipboard(txt)
{
	if(window.clipboardData) 
	{
	window.clipboardData.clearData();
	window.clipboardData.setData("Text", txt);
	alert("复制成功！");
	}
	else if(navigator.userAgent.indexOf("Opera") != -1) 
	{
	window.location = txt;
	alert("复制成功！");
	
	} 
	else if (window.netscape) 
	{
	try 
	{
	  netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
	} 
	catch (e) 
	{
	  alert("您的firefox安全限制限制您进行剪贴板操作，请在地址栏中输入“about:config”将“signed.applets.codebase_principal_support”设置为“true”之后重试");
	  return false;
	}
	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 = txt;
	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！");
	}
}