var url='http://www.flyzone.com/base/pro/2008/8/3/G-COL-FLA.jf';
   var lines;
   var updateLegendTimeout;
   var mousePosition;
   
 function doHoverClear(){
   doHover(mousePosition);
 }
  
 
 function doHover(i){
    var tx=findEventsInRange(i-xAxisAmount,i+xAxisAmount);
    $('#what').html(tx);  
 }
 
 var req;
 
 function fetchFile(url){
   //req=$.get( url, {}, function(data){ splitFile( data ); });
   req=$.ajax({
     type:"GET",
     url:url,
     beforeSend: function(x) {
     if(x && x.overrideMimeType) {
       x.overrideMimeType("text/plain; charset=x-user-defined");
      }
    },
     success: function(data){ splitFile( data ); }
     
   });

 } 
 
 function readInt(b,off){
   var ans=b[off]<<24;
   ans=ans|(b[off+1]<<16);
   ans=ans|(b[off+2]<<8);
   ans=ans|b[off+3];
   return ans;
 }
 
 
 function readShort(b,off){
   var ans=b[off]<<8;
   ans=ans|b[off+1];
   return ans;
 }
 
 function readLine(b){
    var ans="";
    while(b[pos]>13){
       ans+=String.fromCharCode(b[pos]);
       pos++;
    }
    pos++;
    return ans;
 }
 
 
 
 function castStringToByteArray(s){
    var ans=new Array(s.length);
    for (var i=0;i<s.length;i++){
       var c=s.charCodeAt(i);
       ans[i]=c & 0xff;
    }
    return ans;
 }
 
 function timeToPeriod(x){
    var p=0;
    while (x>periodLengths[p]){
      p++;
      x-=periodLengths[p];
    }
    var local=periodLengths[p]-x;
    var min=Math.floor(local/60);
    var sec=local-(min*60);
    
    var ans="";
    if (p==0){
       ans+='1st';
    } else if (p==1){
       ans+='2nd';
    } else if (p==2){
       ans+='3rd';
    } else if (p==3){
       ans+='4th';
    } else if (p==4){
       ans+='1st Over';
    } else if (p==5){
       ans+='2nd Over';
    }
    ans+=' ';
    ans+=min;
    ans+=':';
    ans+=sec;
    return ans;
 }
 
 function constructTicks(){
    var ans=[];
    var count=0;
    for (var i=0;i<periodLengths.length;i++){
       ans.push([count,''+(i+1)]);
       count+=periodLengths[i];
    }
    return ans;
 }
 
 function constructCenterLine(){
     var count=0;
    for (var i=0;i<periodLengths.length;i++){
       
       count+=periodLengths[i];
    }
    var ans=[];
    ans.push([0,0]);
    ans.push([count,0]);
    return ans;
 
 }
 
 function findEventsInRange(a,b){
   var ans="";
   var who;
   for (var i=0;i<lastEvent;i++){
       if (actionTimeAbsolute[i]>=a){
          if (actionTimeAbsolute[i]>b){
            return ans;
          } else {
             if (actionPlayerArray[i]>max){
                who=homeTeamName[actionPlayerArray[i]-max];
             } else {
                who=visTeamName[actionPlayerArray[i]];
             }
             what=actionType[actionTypeArray[i]];
             var time=timeToPeriod(actionTimeAbsolute[i]);
             ans+=""+what+" by "+who+" at "+time+"<br>";
          
          
          }
       }
   }
 
 }
 
 
 
   var pos=0;
   var version;
   var gameStyle;
   var lastPeriod;
   var periodLengths;
   var lastEvent;
   var actionPlayerArray;
   var actionTypeArray;
   var lastAction;
   var actionPointValue;
   var actionType;
   var shortActionType;
   var actionPointValue;
   var maxPlayers;
   var teamName;
   var homeTeamName;
   var visTeamName;
   var actionTimeDifference;
   var actionTimeAbsolute;
   var xAxisAmount;
   var axes;
   var thePlot;
   var max;
   
 function splitFile(d){
   var b=castStringToByteArray(d);
   pos=0;//global ack!
    version=readInt(b,pos);
   pos+=4;
    gameStyle=readInt(b,pos);
      pos+=4;
    lastPeriod=b[pos];
      pos+=1;
    periodLengths=new Array(lastPeriod);
   for (var i=0;i<lastPeriod;i++){
      periodLengths[i]=readShort(b,pos);
      pos+=2;
   }
   lastEvent=readShort(b,pos);
   pos+=2;
   actionPlayerArray=new Array(lastEvent);
   for (var i=0;i<lastEvent;i++){
      actionPlayerArray[i]=b[pos];
      pos++;
   }
   actionTypeArray=new Array(lastEvent);
   for (var i=0;i<lastEvent;i++){
      actionTypeArray[i]=b[pos];
      pos++;
   }
    lastAction=b[pos++];
    actionPointValue=new Array(lastAction);
    actionType=new Array(lastAction);
   for (var i=0;i<lastAction;i++){
      actionType[i]=readLine(b);
   }
   pos++; // get rid of an extra CR;
   
   shortActionType=new Array(lastAction);
   for (var i=0;i<lastAction;i++){
      shortActionType[i]=readLine(b);
   }
   pos++; // get rid of an extra CR;
   
   actionPointValue=new Array(lastAction);
   for (var i=0;i<lastAction;i++){
      actionPointValue[i]=b[pos];
      pos++;
   }
   
   maxPlayers=readShort(b,pos);
   pos+=2;
   var teamName=new Array(2);
   teamName[0]=readLine(b);
   teamName[1]=readLine(b);
   
   max=maxPlayers/2;
   visTeamName=new Array(max);
   homeTeamName=new Array(max);
   playersNames=new Array(maxPlayers);
   var t=readLine(b);
   t=readLine(b);// extra cr?
   var count=0;
   while (t.length>0){
     visTeamName[count]=t;
     playersNames[count]=t;
     count++;
     t=readLine(b);
   }
     t=readLine(b);
      t=readLine(b);// extra cr?
    count=0;
   while (t.length>0){
     homeTeamName[count]=t;
     playersNames[count+max]=t;
     count++;
     t=readLine(b);
   }
   
       
   var forget=readInt(b,pos);
   pos+=4;
   actionTimeDifference=new Array(lastEvent);
   for (var i=0;i<lastEvent;i++){
      actionTimeDifference[i]=b[pos];
      pos++;
   }
   
   actionTimeAbsolute=new Array(lastEvent);
   
   var scoreDiffList=[];
   
   var scoreDiff=0;
   var count=0;
   
   for (var i=0;i<lastEvent;i++){
     var action=actionTypeArray[i];
     var actionPoints=actionPointValue[action];
     var player=actionPlayerArray[i];
     if (player<max){
        scoreDiff+=actionPoints;
     } else {
        scoreDiff-=actionPoints;
     }
      
     scoreDiffList.push([count,scoreDiff]);
     count+=actionTimeDifference[i];
     actionTimeAbsolute[i]=count;
   }
   
    var perTicks=constructTicks();
    
    var centerLine=constructCenterLine();
   
    thePlot=$.plot($("#placeholder"), [
        {
             data: centerLine,
             label: "",
             lines: { show: true, fill: false, lineWidth:4, color: "#000088" }
         },
    
    
        {
             data: scoreDiffList,
             label: "",
             lines: { show: true, fill: false, lineWidth:3, color: "#ff0000" }
         } ]
     , { grid: { hoverable: true, color: "#ffff33" } , crosshair: { mode:"x" }, colors: ["#d11111", "#1111ee", "#919733"],
        xaxis:{ticks: perTicks},legend:{position:"nw", backgroundOpacity:0.2, color:"#000000"} }
     );
   
   
   $("#placeholder").bind("plothover", function (event, pos, item) {
        // alert("You clicked at " + pos.x + ", " + pos.y);
         // secondary axis coordinates if present are in pos.x2, pos.y2,
         // if you need global screen coordinates, they are pos.pageX, pos.pageY
         
         mousePosition=Math.round(pos.x); 
         
         var left=pos.pageX-120;
         if (left<0){
            left=0;
         }
         
         $('#dataWindow').css('left',''+left+'px');
         //$('#dataWindow').css('top',''+pos.pageY+'px');
 		//if (!updateLegendTimeout)
          //   updateLegendTimeout = setTimeout(doHoverClear, 50);
 		doHover(mousePosition);
         if (item) {
           // doHover(item.dataIndex);
           //highlight(item.series, item.datapoint);
          // alert("You clicked a point!");
         }
     });
     axes=thePlot.getAxes();
     xAxisAmount=4*Math.ceil(1/axes.xaxis.scale); 
 }
 
  
 
 
 var root='http://www.flyzone.com/bball/pro/';
 
 
 function loadItem(item){
    var u="'"+item.link.replace(".html",".df")+"'";
    var i=item.link.replace(".html","C3.gif");
    //var x='<li><div class="arrow" onclick="fetchFile('+u+')">'+item.title+'</div></li>';
     var x='<li><a class="flip" href="#graph" onclick="fetchFile('+u+')">'+item.title+'</a> </li>';
     var x1='<li><a class="flip" href="#graph" onclick="fetchFile('+u+')">'+item.title+'<br><img src="'+i+'"></a> </li>'
 
 	$('#games').append(x1);
 }
 
 
 function loadDate(date){
   var url=root+date+'/probball.rss';
   jQuery("#games").html("...loading...");
   jQuery.getFeed({
        url: url,
        success: function(feed) {
            jQuery("#games").html("");
            for (var i=0;i<feed.items.length;i++){
              loadItem(feed.items[i]);
            }
         },
         failure: function (feed){
            jQuery("#games").html("No Games Found");
         },
          error: function (XMLHttpRequest, textStatus, errorThrown){
            jQuery("#games").html("No Games Found"); // note this needs a fix to jFeed!
         }
    });  
 }
 
 function loadFeed(feed){
  
 }
 
 
 
 $('#defaultInlineDatepicker').datepick( {onSelect: function(date) { loadDate(date); }, 
     showOn: 'both', buttonImageOnly: true, buttonImage: 'calendar.gif',dateFormat:'yymmdd'});