/*
/////////////////////////////////////////////////////////////////////////////////////////////////
//评分系统 BY 王晓斌 2006-11-16
//    函数：
//        CreateVote(Max,Def)               创建平分星星数量 Max为总共多少星星，Def为默认分数
//        AddContent(sNA)                   添加平分内容sNA
//        GradeVoteImage1                   星星图片一
//        GradeVoteImage2                   星星图片二
//////////////////////////////////////////////////////////////////////////////////////////////////
*/
function GradeVote() {
        this.VoteMaxStar=1;
        this.VoteCounter=1;
        this.VoteContent=new Array();
        this.GradeVoteImage1="";
        this.GradeVoteImage2="";

        this.AddContent=function (sNA) {
                this.VoteContent["_"+this.VoteCounter]=sNA;
                this.VoteCounter++;
        }
        /*创建评分星星*/
        this.CreateVote=function (MaxStar,DefaultStar) {
                var i=1,j=1;
                var VoteImgHTML="";
                this.VoteMaxStar=MaxStar;
                for (i=1;i<=MaxStar;i++) {
                        VoteImgHTML+="<li onClick=\"WindowVote.VoteSubmit('"+(i-6)+"');\"  onMouseOver=\"WindowVote.HitVote('"+i+"');\"><img id=\"_GradeVoteID"+i+"\" src=\""+(j<=DefaultStar ? this.GradeVoteImage1 : this.GradeVoteImage2)+"\" border=\"0\"><br/>"+(i-6)+"</li>";
                        j++;
                }
                if (document.getElementById("GradeVoteArea")!=null) {
                        document.getElementById("GradeVoteArea").innerHTML=VoteImgHTML;
                }
                else {
                        alert("Object not found!!");
                }
        }
        /*评分等级内容*/
        this.VoteScoreContent=function (sID) {
                var VoteContent=this.VoteContent["_"+sID];
                if (VoteContent=="undefined" || VoteContent==null) VoteContent="Not defined!!";
                return VoteContent;
        }
        /*鼠标放到星星上*/
        this.HitVote=function (sID) {
                var i=1;
                for (i=1;i<=sID;i++) {
                        document.getElementById("_GradeVoteID"+i).src=this.GradeVoteImage1;
                }
                //document.getElementById("GradeVoteScore").innerHTML=this.VoteScoreContent(sID);
                sID++;
                for (i=sID;i<=this.VoteMaxStar;i++) {
                        document.getElementById("_GradeVoteID"+i).src=this.GradeVoteImage2;
                }
        }
        /*提交评分*/
        this.VoteSubmit=function (sID) {
                //alert("您打了"+sID+"分！");
                vote_web(id,sID);
        }
}
var WindowVote = new GradeVote();
WindowVote.GradeVoteImage1="http://www.tekan.cn/images/star_mark_big.gif";
WindowVote.GradeVoteImage2="http://www.tekan.cn/images/star_unmark_big.gif";
WindowVote.CreateVote(11,6);
//WindowVote.AddContent("-5");


function vote_web(id,sid){ 
var URL="/link_directory/action.do?action=vote_img&id="+id+"&sID="+sid;
var req;  req = false; 
if (window.XMLHttpRequest){
req=new XMLHttpRequest();if (req.overrideMimeType){req.overrideMimeType('text/xml');}
}else if (window.ActiveXObject){ // IE
try{req=new ActiveXObject("Msxml2.XMLHTTP");}catch (e){try{req =new ActiveXObject("Microsoft.XMLHTTP");}catch (e){ alert(e);return false;}}}
if (!req){return false;}req.open('GET', URL, true);
req.onreadystatechange=function (){ 
if (req.readyState == 4) { 
if (req.status ==200) { 
   var objText=req.responseText;
	if (objText=="1"){
		alert("对不起，您已经评过分了，谢谢参与！");	
		return;
	}
	alert("谢谢您的参与，评分完毕！");
	var arr = objText.split("|");
	document.getElementById("vote_res").innerHTML="谢谢参与！平均分:"+arr[0]+"&nbsp;共"+arr[1]+"人参与";
	document.getElementById("vote_res1").innerHTML=arr[1];
}else{ 
    //alert('访问不正常!代码值：'+req.status.toString()); 
    alert( 'The server didn\'t send back a proper XML response. Please contact your system administrator.\n\n' +'XML request error: ' + req.statusText + ' (' + req.status + ')\n\n' +'Requested URL:\n' + URL + '\n\n' +'Response text:\n' + req.responseText ) ;

}//status==200 
}//readyState==4 
} 
req.send(null); return true;}