function CopyURL(txt) {
     if(window.clipboardData) {
             window.clipboardData.clearData();
             window.clipboardData.setData("Text", txt);
     } else if(navigator.userAgent.indexOf("Opera") != -1) {
          window.location = txt;
     } else if (window.netscape) {
		 alert('此功能無法在FireFox使用,請直接選取網址複製!!');
          /*try {
               netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
          } catch (e) {
               alert("被瀏覽器拒絕！\n請在瀏覽器地址欄輸入'about:config'並回車\n然後將'signed.applets.codebase_principal_support'設置為'true'");
          }
          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);*/
		  
		  //以下是用flash的方式,但flash player 10 已將此漏洞補起來,所以無效
          /*d=document;
          var f='flashcopier';
          if(!d.getElementById(f))
      		{
      			var dd=d.createElement('div');
      			dd.id=f;
      			d.body.appendChild(dd);
      		}
    			d.getElementById(f).innerHTML='';
      		var i='<embed src="/babypeer/Scripts/copy.swf" FlashVars="clipboard='+encodeURIComponent(txt)+'" width="0" height="0" type="application/x-shockwave-flash"></embed>';
      		d.getElementById(f).innerHTML=i;
      		alert('已經複製');*/
     }
     
}