function li_change(c,d){
  for(var i=1; i<=c; i++)
     {
       
   document.getElementById("li"+i).className="g_close";
         document.getElementById("lis"+i).className="s_dashed spancss";
        } 
        
         document.getElementById("li"+d).className="g_dis";
        document.getElementById("lis"+d).className="g_close";
   
}

function dt_change(c,d){
  for(var i=1; i<=c; i++)
     {
       
   document.getElementById("dt"+i).className="g_close";
         document.getElementById("dts"+i).className="s_dashed spancss";
        } 
        
         document.getElementById("dt"+d).className="g_dis";
        document.getElementById("dts"+d).className="g_close";
   
}

   
        function f_alert(a){
            alert(a);
        }
        
//链接事件，url:需要链接的目标网址
function g_linkUrl(url){
    window.location.href = url;
}

//弹出普通IE窗口
function g_popUrl(url,widths,heights)
{
    if(widths==undefined || widths==null){
        widths="100%";
    }
    
    if(heights==undefined || heights==null){
        heights="100%";
    }
    var features = "height=" + heights + ", width=" + widths + ", toolbar =yes, menubar=yes, scrollbars=yes, resizable=yes, location=yes, status=yes";
    var w = window.open (url, "newwindow",features);
    w.focus();
}