function digg(){}
function up(cid,aid){
	$.ajax({
	 url:SiteDir+'/comment.php?do=up',
	 data:'aid='+aid+'&id='+cid+'&ajax=1',
	 success: function(msg){
	 	 	if(msg=='1'){
	 	 		var Num=parseInt($("#up_"+cid).text());
	 	 		$("#up_"+cid).text(Num+1); 
	 	 	}
	 	 	if(msg=='0'){
	 	 		alert("您已经顶过了！");
	 	 	}
		 }
	});
}
function against(cid,aid){
	$.ajax({
	 url:SiteDir+'/comment.php?do=against',
	 data:'aid='+aid+'&id='+cid+'&ajax=1',
	 success: function(msg){
	 	 	if(msg=='1'){
	 	 		var Num=parseInt($("#against_"+cid).text());
	 	 		$("#against_"+cid).text(Num+1); 
	 	 	}
	 	 	if(msg=='0'){
	 	 		alert("您已经顶过了！");
	 	 	}
		 }
	});
}