function copyLink(){try{var cText=document.location.toString();if(window.clipboardData){window.clipboardData.setData("Text",cText);alert("复制完成!");}else if(window.netscape){try{netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");}catch(e){alert("您的浏览器设置为不允许复制！\n如果需要此操作，请在浏览器地址栏输入'about:config'并回车\n然后将'signed.applets.codebase_principal_support'设置为'true',再重试复制操作!");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);str.data=cText;trans.setTransferData("text/unicode",str,cText.length*2);var clipid=Components.interfaces.nsIClipboard;if(!clip)return false;clip.setData(trans,null,clipid.kGlobalClipboard);alert("复制完成!");}}catch(e){}};