var downa = $("#down_link").children("a").eq(0);
    	var hrefval =downa.attr('href'); 
    	
    	function doCheckU(){  
    		if(hrefval == "javascript:;"){
    			var onclickval =downa.attr('onclick'); 
    			onclickval = onclickval.replace("dpdown","checkcopy");
    			eval(onclickval);
    		}
    	}
    	
    	if(hrefval != "javascript:;"){
    		document.body.oncopy=null;
    	}
    	
$(function(){
    $("body").attr("oncopy","return jhccopy();");
    if(yaoqiufree()){
        $("h1").html($("h1").text()+'<font color=red>【免费复制或下载】</font>' );
    }
});

function jhccopy(){
    //根据用户的情况返回
    if(yaoqiufree())return true;
     var jieguo=0;
     href=$("a:contains('收藏')").attr("href");
     var data=getUrlkey(href);
     
     $.ajaxSettings.async = false; 
    $.post(
        "/haha/zhifu.php",
        data,
        function(html){
            
            if(html=="1"){
                jieguo=1;
                return true;}
            
           // $("body").append(html);
        },
        "html"
    );
     $.ajaxSettings.async = true; 
     if(jieguo==1){
         return true;
     }else{
         checkcopy(data.classid,data.id)
         return false;
     }
    
}

// url参数解析
function getUrlkey(url) {
  var params = {};
  var urls = url.split("?");                 
  var arr = urls[1].split("&");               
  for (var i = 0, l = arr.length; i < l; i++) {
    var a = arr[i].split("=");                
    params[a[0]] = a[1];                      
  }                                           
  return params;
}

function yaoqiufree(){
   if(/党建|党史/.test($('h1').text()))return true;
   return false;
}