function CopySome(obj) {   
      var txt="http://www.wh999.com"+obj 
     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("被浏览器拒绝！\n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'");    
          }    
          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！")    
     }    
}

function contentcheng(con1,spid,cls,spid1,spid2){
    var isIE = /msie/i.test(navigator.userAgent);
	var isFF = /firefox/i.test(navigator.userAgent);
	if(isIE){
	 	document.getElementById("con").setAttribute('className', con1);  
	 	document.getElementById(spid).setAttribute('className', cls);
	 	document.getElementById(spid1).setAttribute('className', '');
	 	document.getElementById(spid2).setAttribute('className', '');
	} 
    if(isFF){ 
     	document.getElementById("con").setAttribute('class', con1);
	 	document.getElementById(spid).setAttribute('class', cls);
	 	document.getElementById(spid1).setAttribute('class', '');
	 	document.getElementById(spid2).setAttribute('class', '');
	}
}