var SlideNum = 1;
var NameNum = 0;
var PhotoNum = 0;
var CurrentSlideNum = 0;
var CurrentNameNum = 0;
var CurrentPhotoNum = 0;
var AllSlides = 26;
var CaptionNum = 0;
var CurrentCaption = 0;

var TopicNum = 0;
var CurrentTopicNum = 0;

var NewWindow = '';
var newwindow14 = '';
var slide_num = SlideNum;


if (window.bHasWMP7) {
    playerVersion = "7";
} else {
    playerVersion = "below7";
}

function pop(){
       newwin=window.open("","","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=420,height=300,screenX=0,screenY=0,top=0,left=0");
       newwin.opener=self;
       }

function listslide() {
document.writeln("<table border='0' cellspacing='0' cellpadding='0'>");
document.writeln("<tr>");
    for(i=1; i<=AllSlides; i++) {
        if ((i-1 % 5) == 0) { document.writeln("<tr>");}
        document.writeln("<td align='left'>");
        document.writeln("<img src='images/spacer.gif' width='14' height='10' border=0><a href='#"+i+"' onclick='parent.SeekToSlide("+i+");'><img src='sslides/"+i+".jpg' width='80' height='60' border='0' style='padding:0;margin:0'></a><img name='"+i+"' src='images/spacer.gif' width='10' height='10' border='0'>");
        document.writeln("<img src='images/sinopec_dot_bk.jpg' border=0 align=left name='dot_name"+i+"'><DIV id='a"+i+"' style='font: 12px Arial;margin:0;padding-top:0;color:black;padding-bottom:15px;'>&#160;&#160;Slide&#160;"+i+"</DIV>");
        document.writeln("</td>");      
                if ((i % 4) == 0) { document.writeln("</tr>");}


        }
                        document.writeln("</table>");   
       }
       
       
function ShowSlide(slide_num) {
    if (CurrentSlideNum != slide_num) {
        document.slide_img.src = slideLocation + Slide[slide_num];
    document.slidenumber = Slide[slide_num];
    if (!NewWindow.closed && NewWindow.location) {
      NewWindow.location.href = lslideLocation + Slide[slide_num];
    }       
    if (document.frames("i1").document.getElementById("a1")) {
        document.frames("i1").document.getElementById("a"+slide_num).style.color="#FB6622";
        document.frames("i1").document.getElementById("dot_name"+slide_num).src= 'images/sinopec_dot_rd.jpg';
        document.frames("i1").document.location.href="bottom2.htm#"+slide_num;
        document.frames("i1").document.getElementById("a"+CurrentSlideNum).style.color="black";
        document.frames("i1").document.getElementById("dot_name"+CurrentSlideNum).src= 'images/sinopec_dot_bk.jpg';
        }
    }
        CurrentSlideNum = slide_num;
        if (document.frames("i1").document.getElementById("a3")) {
        document.frames("i1").document.getElementById("a"+slide_num).style.color="#FB6622";
        document.frames("i1").document.getElementById("dot_name"+slide_num).src= 'images/sinopec_dot_rd.jpg';        
        }
        }


function showName(name_num) {
  if (CurrentNameNum != name_num) {
    document.name_img.src = nameLocation + Name[name_num];
//    document.namenumber = Name[name_num];
  }
  CurrentNameNum = name_num;
}

function showPhoto(photo_num) {
  if (CurrentPhotoNum != photo_num) {
    document.photo_img.src = photoLocation + Photo[photo_num];
//    document.photonumber = Photo[photo_num];
  }
  CurrentPhotoNum = photo_num;
}



function printslide(url)
{
    if (!newwindow14.closed && newwindow14.location)
    {
        newwindow14.location.href = url;
    }
    else
    { 
        if (url == "check") {
            url = lslideLocation + Slide[slide_num];}
        var txtConf = 'height=1,width=1,location=0,menubar=0,scrollbars=0,status=0,toolbar=0,top=150,left=150';
        newwindow14=window.open(url,'name3',txtConf);
        newwindow14.focus()
        newwindow14.print();
        //window.print();
   //     alert("hello");
        setTimeout("newwindow14.close();",1250);
        if (!newwindow14.opener) newwindow14.opener = self;
    }
//  if (window.focus) {newwindow4.focus()}
    return false;
}


function showLargeSlide() {
  if (!NewWindow.closed && NewWindow.location) {
    NewWindow.location.href = url;
  } else {  
    NewWindow=window.open(lslideLocation + Slide[CurrentSlideNum],'LargeSlide','height=560,width=740');
    if (!NewWindow.opener) {
      NewWindow.opener = self;
    }
  }
  if (window.focus) {
    NewWindow.focus()
  }
  return false;
}


function ShowTopic(topic_num) {
    if (CurrentTopicNum != topic_num) {
        document.topic_form.topic_select.options[topic_num - 1].selected = true;
    }
    CurrentTopicNum = topic_num;
}

function nextSlide() {
  if (CurrentSlideNum < (NumOfSlides + 1)) {
//    ShowSlide(CurrentSlideNum + 1);
    seekToTime(rSlideTime[CurrentSlideNum + 1]);
  }
}

function prevSlide() {
  if (CurrentSlideNum > 1) {
//    ShowSlide(CurrentSlideNum - 1);
    seekToTime(rSlideTime[CurrentSlideNum - 1]);
  }
}   


function seekToTime(time) {
  if (navigator.userAgent.indexOf("MSIE") != -1) {
    if (window.bHasWMP7) {
      MediaPlayer1.controls.currentPosition = time;
    } else {
      MediaPlayer1.CurrentPosition = time;
    }
  } else {
    document.MediaPlayer1.SetCurrentPosition(time);
  }
}

function SeekToTopic(topic_num) {
    if (navigator.userAgent.indexOf("MSIE") != -1) {
        if (window.bHasWMP7) {
        MediaPlayer1.controls.currentPosition = rTopicTime[topic_num];
        } else {
        MediaPlayer1.CurrentPosition = rTopicTime[topic_num];
        }
    } else {
        document.MediaPlayer1.SetCurrentPosition(rTopicTime[topic_num]);
    }
}

function SeekToSlide(slide_num) {
    if (navigator.userAgent.indexOf("MSIE") != -1) {
        if (window.bHasWMP7) {
        MediaPlayer1.controls.currentPosition = rSlideTime[slide_num];
        } else {
        MediaPlayer1.CurrentPosition = rSlideTime[slide_num];
        }
    } else {
        document.MediaPlayer1.SetCurrentPosition(rSlideTime[slide_num]);
    }
}

function showCaption(caption_num) {
  if (CurrentCaption != caption_num) {
    CurrentCaption = caption_num;
    if (document.getElementById) {
      document.getElementById("captionDiv").innerHTML = '';
      document.getElementById("captionDiv").innerHTML = Caption[CurrentCaption];
    } else if (document.all) {
      document.all["captionDiv"].innerHTML = Caption[CurrentCaption];
    } else if (document.layers) {
      if (document.layers["captionDiv"]) {
        lyr = document.layers["captionDiv"];
        lyr.document.open();
        lyr.document.write('<div class="captions">' + Caption[CurrentCaption] + '</div>');
        lyr.document.close();
      }
    } 
  }
}

function SynEngine() {
    if (navigator.userAgent.indexOf("MSIE") != -1) {
        if (window.bHasWMP7) {
        position = MediaPlayer1.controls.currentPosition;
        } else {
        position = MediaPlayer1.CurrentPosition;
        }
    } else {
        position = document.MediaPlayer1.GetCurrentPosition();
    }
    for (i = 1; i <= NumOfSlides; i++) {
        if (position >= rSlideTime[i]) {
        SlideNum = i;
        }
    }
    
    for (k = 1; k <= NumOfNames; k++) {
        if (position >= rNameTime[k]) {
        NameNum = k;
        }
    }   
    
    
    for (m = 1; m <= NumOfPhotos; m++) {
        if (position >= rPhotoTime[m]) {
        PhotoNum = m;
        }
    }       
    
    for (j = 1; j <= NumOfTopics; j++) {
        if (position >= rTopicTime[j]) {
        TopicNum = j;
        }
    }

  for (k = 1; k <= NumOfCaptions; k++) {
    if (position >= rCaptionTime[k]) {      
      CaptionNum = k;
    }
  }

    
    ShowSlide(SlideNum);
    showCaption(CaptionNum);
//    showName(NameNum);
    showPhoto(PhotoNum);    
    ShowTopic(TopicNum);
    slide_num = SlideNum;
    setTimeout("SynEngine()", 1000);
}