function escape2(str){
	return escape(str).replace(/\+/g,"%2b");
}

function addVote(id,mtype,btn)
{
    btn.value="请在提交,请稍等!";
    btn.disabled=true;
    var voteNum;
    var rbVote=document.forms[0].elements["vote"];
    for(var i=0;i<rbVote.length;i++)
    {
        if(rbVote[i].checked){
            if(!voteNum)
                voteNum=rbVote[i].value;
            else
                voteNum += "," + rbVote[i].value;
        }
    }
    if(!voteNum){
        alert("请先选择项目!");
        btn.disabled=false;
        btn.value="投票";
        return;
    }
    var option={
		parameters:"oper=addVote&id="+id+"&mtype="+mtype+"&vote="+voteNum+"&time="+Date(),
		method:"get",
		onSuccess:function(transport){
			var rp=transport.responseText;
			if(rp=="ok"){ 
			    alert("成功,谢谢你的投票!");
                btn.value="已投票";
			} else {
			    alert(rp);
			    btn.disabled=false;
                btn.value="投票";
			}
		},
		onFailure:function(transport){
			alert(transport.responseText+"数据提交失败，请检查网络或重试。");
		}
	}
	var request=new Ajax.Request("ajax.aspx",option);
	return;
}

function getVote(id,sobj)
{
    if($("voteDisplay") && $("voteDisplay").style.display!="none")
    {
        $("voteDisplay").style.display="none";
        return;
    }
    var h,tooltip,s,w;
    if(!$("voteDisplay"))
    {
        h=document.createElement("div");
        h.setAttribute("id","voteDisplay");
        h.className="siteInfo";
        h.style.position="absolute";
        document.getElementsByTagName("body")[0].appendChild(h);
        w=CreateEl("ul","voteClose");
        w.innerHTML="<input type=button onclick=\"getVote(0,0)\" value=关闭>";
        $("voteDisplay").appendChild(w);
        tooltip=CreateEl("ul","tooltip");
        
        tooltip.innerHTML="正在加载数据...";
        $("voteDisplay").appendChild(tooltip);
    }
    $("voteDisplay").style.display="block";
    
    var ttop=sobj.offsetTop;
    if(sobj.clientHeight!="undefined")ttop+=sobj.clientHeight+5;
    var ttleft=sobj.offsetLeft;
    while(sobj=sobj.offsetParent){ttop+=sobj.offsetTop;ttleft+=sobj.offsetLeft;}
    if((ttleft+300)>screen.width)ttleft=screen.width-300;
    $("voteDisplay").style.top=ttop-30;
    $("voteDisplay").style.left=ttleft+40;

    var option={
		parameters:"oper=getVote&id="+id+"&time="+Date(),
		method:"get",
		onSuccess:function(transport){
			var rp=transport.responseText;
			document.getElementsByClassName("tooltip",$("voteDisplay"))[0].innerHTML=rp;
		},
		onFailure:function(transport){
			alert(transport.responseText+"数据提交失败，请检查网络或重试。");
		}
	}
	var request=new Ajax.Request("ajax.aspx",option);
	return;
}
function CreateEl(t,c){
    var x=document.createElement(t);
    x.className=c;
    x.style.display="block";
    return(x);
}
function getViewCount(id)
{
    var rp;
    var option={
		parameters:"oper=getViewCount&id="+id+"&time="+Date(),
		method:"get",
		onSuccess:function(transport){
			rp=transport.responseText;
			$("getViewCount").innerHTML=rp;
		},
		onFailure:function(transport){
			alert(transport.responseText+"数据提交失败，请检查网络或重试。");
		}
	}
	var request=new Ajax.Request("../../ajax.aspx",option);
}
function getCommentCount(id)
{
    var option={
		parameters:"oper=getCommentCount&id="+id+"&time="+Date(),
		method:"get",
		onSuccess:function(transport){
		    var rp=transport.responseText;
			$("getCommentCount").innerHTML=rp;
		},
		onFailure:function(transport){
			alert(transport.responseText+"数据提交失败，请检查网络或重试。");
		}
	}
	var request=new Ajax.Request("../../ajax.aspx",option);
}
function addFav(id,x)
{
//参数说明 x=0,1表示动态和静态页
    var option={
		parameters:"oper=addFav&id="+id+"&time="+Date(),
		method:"get",
		onSuccess:function(transport){
		    var rp=transport.responseText;
			if(rp=="ok")
			    alert("操作成功!");
			else
			    alert(rp);
		},
		onFailure:function(transport){
			alert(transport.responseText+"数据提交失败，请检查网络或重试。");
		}
	}
	if(x==1)
	    var request=new Ajax.Request("../../ajax.aspx",option);
	else
	    var request=new Ajax.Request("ajax.aspx",option);
	return;
}
function getLoginBar(w,x)
{
//参数说明:w=-1,0,1分别指"退出","初始化"和"登陆"
//x=0,1,2分别表示首页或动态,列表页和内容页
    var uName="";
    var uPass="";
    if(w==1)
    {
        uName=$("loginBarName").value;
        uPass=$("loginBarPass").value;
        if(!uName || !uPass)return;
        $("btnLoginBarBtn").disabled=true;
    }
    var option={
		parameters:"name="+escape2(uName)+"&pass="+escape2(uPass)+"&state="+w+"&x="+x+"&time="+Date(),
		method:"post",
		onSuccess:function(transport){
		    var rp=transport.responseText;
		    if(rp!="")
		    {
			    if(rp=="ok")
			        location.reload();
			    else if(rp=="nopass")
			        alert("密码错误!");
			    else if(rp=="noname")
			        alert("用户不存在");
			    else if(rp=="nologin")
			        alert("不允许登陆");
			    else
			        $("loginBarContent").innerHTML=rp;
			}
			$("btnLoginBarBtn").disabled=false;
		},
		onFailure:function(transport){
			alert(transport.responseText+"数据提交失败，请检查网络或重试。");
		}
	}
	if(x==0){
	    var request=new Ajax.Request("ajax.aspx?oper=login",option);
	} else if(x==1){
	    var request=new Ajax.Request("../ajax.aspx?oper=login",option);
	} else if(x==2){
	    var request=new Ajax.Request("../../ajax.aspx?oper=login",option);
	}
	return;
}
function addReview(id,x)
{
//参数说明 x=0,1表示动态和静态页
    var uName=$("reviewName").value;
    var content=$("reviewContent").value;
    if(!uName || !content || content.length<10) {
        alert("评论字符太少!");
        return;
    }
    if(content.length>250){
        alert("评论字符太多");
        return;
    }
    $("btnAddReview").disabled=true;
    
    var option={
		parameters:"id="+id+"&name="+escape2(uName)+"&content="+escape2(content),
		method:"post",
		onSuccess:function(transport){
		    var rp=transport.responseText;
			if(rp=="ok")
			{
			    $("reviewName").value="";
			    $("reviewContent").value="";
			    alert("发表成功!");
			}
			else
			{
			    alert(rp);
			    $("btnAddReview").disabled=false;
			}
		},
		onFailure:function(transport){
			alert(transport.responseText+"数据提交失败，请检查网络或重试。");
			$("btnAddReview").disabled=false;
		}
	}
	if(x==1)
	    var request=new Ajax.Request("../../ajax.aspx?oper=addReview&time="+Date(),option);
	else
	    var request=new Ajax.Request("ajax.aspx?oper=addReview&time="+Date(),option);
	return;
}
//自动限制图片大小
function check(dd,mystr1,mystr2)
{
var imgwidth;
var imgheight;
imgwidth=mystr1;
imgheight=mystr2;
if (dd.width>imgwidth && dd.height>imgheight){
    if (dd.width/dd.height>imgwidth/imgheight){
	    dd.width=imgwidth;
    }
    else
    {
	    dd.height=imgheight
    }
}
else if(dd.width>imgwidth){
	    dd.width=imgwidth
    }
    else if(dd.height>imgheight){
	    dd.height=imgheight
    }
}