function checkVal(){
	var d=document.getElementById('name').value;
	if(!d){
		alert("請輸入回應人暱稱");
		return false;
	}
	var d=document.getElementById('content').value;
	if(!d){
		alert("請輸入內容");
		return false;
	}
	var d=document.getElementById('code').value;
	if(!d){
		alert("請輸入正確之驗證碼");
		return false;
	}
	return true;
}


/****blog reply******/
function reply(id,ct){
	var s=document.getElementById('reply'+id);
	s.innerHTML='站長請輸入內容:<br /><textarea rows="5" cols="50"  id="text'+id+'">'+ct+'</textarea><br /><input class="submit" type="submit" onclick="reply_submit(\''+id+'\');return false;" value="送出"/>';
	s.style.dispay='block';
}

function reply_submit(id){
var s=document.getElementById('text'+id);
//s.style.dispay='none';
var url='ajax.php';
var c=s.value;
var param='pg=reply&id='+id+'&content='+c;
var s=document.getElementById('reply'+id);
s.innerHTML='<img src="/media/loading.gif" />';
  request2.open("POST", url, true);
  request2.onreadystatechange = replyResult;
  request2.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
  request2.send(param);
}

function replyResult(){
	if (request2.readyState == 4) {
		if (request2.status == 0 || request2.status == 200) {
		 	 var tx=request2.responseText;
			window.location.reload();
		} else { 
			//alert('There was a problem with the request.');
		}
   }
}


function settab(y,m,d,ay)
{
 var tab=document.getElementById('calender');
 var lastday=new Date(y,m,0).getDate();
 var firstday=new Date(y,m-1,1).getDay();
 var weekend;//每周的最后一天的日期
 var lines;//第几行，相?于表格，星期?第零行
 var prem=m-1;
 prey=y;
 if(prem<1){prey=y-1;prem=12;}
 var nextm=m+1;
 nexty=y;
 if(nextm>12){
	nexty=y+1;nextm=1;
 }
 document.getElementById('calenderYearData').innerHTML='<a href="index.php?pg=blog&date='+prey+'-'+prem+'" class="yBtn"><</a><a href="index.php?pg=blog&date='+y+'-'+m+'" class="yBtn"> '+y+' 年 '+m+' 月 '+'</a><a href="index.php?pg=blog&date='+nexty+'-'+nextm+'" class="yBtn">></a>';
 
 //第一行日期
 for(var lin1=0;lin1<7;lin1++)
 {cs='';a='';
	if((lin1-firstday+1)==d){
		cs=' on';
	}
	if(ay[lin1-firstday+1]==1){
		cs+=' link';
		a='href="index.php?pg=blog&date='+y+'-'+m+'-'+(lin1-firstday+1)+'"';
	}
  if(lin1<firstday)
   tab.rows[2].cells[lin1].innerHTML="&nbsp;";
  else
   if(lin1==0||lin1==6)
    tab.rows[2].cells[lin1].innerHTML='<a '+a+' ><font class="weekend'+cs+'">'+(lin1-firstday+1)+'</font></a>';
   else
    tab.rows[2].cells[lin1].innerHTML='<a '+a+'><font class="n'+cs+'">'+(lin1-firstday+1)+'</font></a>';
  //alert(lin1+","+firstday)
  weekend=lin1-firstday+1;
  lines=2;//第一行
 }
 //?最后2行值空之后再添加?据，以免?留上一?月的?据,二行相?于非?年的二月份
 //weekend c
 for(var i=0;i<7;i++)
 {
  tab.rows[5].cells[i].innerHTML="&nbsp;";
  tab.rows[6].cells[i].innerHTML="&nbsp;";
 }
 while(weekend<lastday)//循?到月末
 {
  for(var lin2=0;lin2<7;lin2++)
  {
	cs='';a='';
	if(weekend+1+lin2==d){
		cs=' on';
	}
	if(ay[weekend+1+lin2]==1){
		cs+=' link';
		a='href="index.php?pg=blog&date='+y+'-'+m+'-'+(weekend+1+lin2)+'"';
	}
   if(weekend+lin2<lastday)//?字小于等于?前月的最后一天
   {
    if(lin2==0||lin2==6){
     tab.rows[lines+1].cells[lin2].innerHTML='<a '+a+'><font class="weekend'+cs+'">'+(weekend+1+lin2)+'</font></a>';
	}
    else{
     tab.rows[lines+1].cells[lin2].innerHTML='<a '+a+' class="v'+cs+'"><font class="n'+cs+'">'+(weekend+1+lin2)+'</font></a>';
	 }
   }
   
   else
    tab.rows[lines+1].cells[lin2].innerHTML="&nbsp;"; 
  }
  weekend+=7;//周末再加7天 
  lines+=1;//加一行

 }
/* lastline="";
 var today=new Date();
 var today1=today.getDate();
 
 if(se1.selectedIndex==today.getYear()-1900&&se2.selectedIndex==today.getMonth())
 {
 for(var i=1;i<7;i++)
 {
  for(var j=0;j<7;j++)
  {
   if(tab.rows[i].cells[j].innerHTML==today1)
   {
    tab.rows[i].cells[j].innerHTML="<a href=# onClick='alerttoday()'>"+ today1 +"</a>";
    //alert(tab.rows[i].cells[j].innerHTML)
   }  
  }
 }
 }*/
}