function checkAll(checkbox)
{
      var elements=checkbox.form.elements;
      for(var i=0;i<elements.length;i++)
      {
        elements[i].checked=checkbox.checked;
      }
}
function gTopTab(num)
    {
      var lia = document.getElementById("ulTab").getElementsByTagName("li");
      lia[num].className="on";
      if(num>0)
      {     
    	 lia[num-1].className="nobg";
      }
}
//选择与反选
    function Select(value)
    {
      var form=document.forms[0];
        if(value == 'all')
        {
            for(var i = 0; i < form.elements.length; i++)
            {
                var e = form.elements[i];
                if(e.type == 'checkbox')
                    e.checked = true;
            }
        }
        else
        {
            for(var i = 0; i < form.elements.length; i++)
            {
                var e = form.elements[i];
                if(e.type == 'checkbox')
                    e.checked = !e.checked
            }
        }
    }
    
    //删除检测
    function checksels(ServerClickId, MsgTitle, MsgContent,MsgErrContent)
    {
       var form=document.forms[0];
        var k = 0;
        for (var i = 0; i <form.elements.length; i++)
        {
           var e = form.elements[i];
           if (e.type == 'checkbox' && e.name.indexOf("cbSel") > -1)
               if (e.checked)
                    k += 1;          
        }
        if(k > 0)
        {
            msg(MsgTitle,2,MsgContent,"exec('"+ ServerClickId +"');");
        }
        else
        {
            msg("出错提示",1,MsgErrContent,"");
        }
    }
    
    function exec(ServerClickId)
    {
        document.getElementById(ServerClickId).click();
    }