function copyclip(meintext)
    {
     if (window.clipboardData){
       window.clipboardData.setData("Text", meintext);
	   return true;
      }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'");
		  return false;
       }

       var clip = Components.classes['@mozilla.org/widget/clipboard;1']
                     .createInstance(Components.interfaces.nsIClipboard);
       if (!clip) return false;
       

       var trans = Components.classes['@mozilla.org/widget/transferable;1']
                      .createInstance(Components.interfaces.nsITransferable);
       if (!trans) return false;
       
       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=meintext;
       
       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);
       
       }
       return true;
    }
 function seePollResult(obj){
    jQuery('#voteResult').show();
    jQuery(obj).hide();
 }
 function checkVoteForm(){
    var max = jQuery('#maxChoice').val();
    var num = 0;
    jQuery('input[@name="choice"]').each(function(i){
        if(this.checked)
            num +=1; 
    });
   // alert(num);
    if(num<=0||num>max){
        alert('你选择的投票选项应该在1到'+ max +'条之间');
        return false;
    }
    return true;
 }
 function manage(id,title){
    window.external.AddFavorite('http://forum.yidaowang.com/forum/show/'+ id +'/',title);
 }