var isDHTML = 0;
var isLayers = 0;
var isAll = 0;
var isID = 0;
var isBusy = false;


var camImages  = new Array();
camImages[1] = "/img/marketsquare/Cam01.gif";
camImages[2] = "/img/marketsquare/Cam02.gif";
camImages[3] = "/img/marketsquare/Cam03.gif";
camImages[4] = "/img/marketsquare/Cam04.gif";
camImages[5] = "/img/marketsquare/Cam05.gif";
camImages[6] = "/img/marketsquare/Cam06.gif";
camImages[7] = "/img/marketsquare/Cam07.gif";
camImages[8] = "/img/marketsquare/Cam08.gif";
camImages[9] = "/img/marketsquare/Cam09.gif";
camImages[10] = "/img/marketsquare/Cam10.gif";
camImages[11] = "/img/marketsquare/Cam11.gif";
camImages[12] = "/img/marketsquare/Cam12.gif";
camImages[13] = "/img/marketsquare/Cam13.gif";
camImages[14] = "/img/marketsquare/Cam14.gif";
camImages[15] = "/img/marketsquare/Cam15.gif";
camImages[16] = "/img/marketsquare/Cam16.gif";
camImages[17] = "/img/marketsquare/Cam17.gif";
camImages[18] = "/img/marketsquare/Cam18.gif";
camImages[19] = "/img/marketsquare/Cam19.gif";
camImages[20] = "/img/marketsquare/Cam20.gif";
camImages[21] = "/img/marketsquare/Cam21.gif";
camImages[22] = "/img/marketsquare/Cam22.gif";
camImages[23] = "/img/marketsquare/Cam23.gif";
camImages[24] = "/img/marketsquare/Cam24.gif";
//
var camText  = new Array();
camText[1] = "Burning of the Market-House, 1865.";
camText[2] = "St. Georges Church 1792. Kingston's first Church, it stood on the present site of the Kingston Whig Standard building, facing the Market Square.";
camText[3] = "Medical Students Frosh Rush, 1887.";
camText[4] = "Kingston Old Boys reunion, 1908. Robert J. Reid, wearing the straw hat, was the son of James Reid, Founder of the Reid furniture and funeral business founded in 1854.";
camText[5] = "The Whig Building, facing the Market Square, 1894.";
camText[6] = "In the early 1900s, just as today, the space behind City Hall when not used as a market, is a convenient parking space for horse and buggy, as well as for the first, early motor cars.";
camText[7] = "The Market Place as it appeared around 1870.";
camText[8] = "Market Day, 1930.";
camText[9] = "William Ford and Sons Tanners, 1885.";
camText[10] = "Volunteers from the 14th Prince of Wales Own Rifles march through cheering crowds. These men were to serve under General Middleton in the campaign against Louis Riel in 1885.";
camText[11] = "Market Day in the 1850s.";
camText[12] = "Palmer's Drugstore, 1909.";
camText[13] = "The Queen's Birthday Celebration Parade, down King Street, 1885.";
camText[14] = "Southwest from the attic of City Hall, 1859.";
camText[15] = "Looking South along King Street, 1885.";
camText[16] = "The Market Square, painting by David Wlkley, Agnes Etherington Art Centre, Queen's University. Bequest of Prof. Arthur C. Neish, 1948.";
camText[17] = "West from the attic of City Hall, 1859.";
camText[18] = "North from the attic of City Hall, 1859.";
camText[19] = "Boat docked at the foot of Brock Street.";
camText[20] = "Horse-powered street car in front of the McGowan Cigar Factory, 1890.";
camText[21] = "The Proclamation of Confederation is announced in the Market Square on July 1, 1867.";
camText[22] = "The Kingston Whig Building, 1895.";
camText[23] = "Market, Day just before the turn of the century.";
camText[24] = "Kingston City Hall 1844. The Market-Building, later detroyed by fire can clearly be seen at the back, occupying a large portion of the Market Square.";
//
var camSlides  = new Array();
camSlides[1] = "/img/marketsquare/Slide01.jpg";
camSlides[2] = "/img/marketsquare/Slide02.jpg";
camSlides[3] = "/img/marketsquare/Slide03.jpg";
camSlides[4] = "/img/marketsquare/Slide04.jpg";
camSlides[5] = "/img/marketsquare/Slide05.jpg";
camSlides[6] = "/img/marketsquare/Slide06.jpg";
camSlides[7] = "/img/marketsquare/Slide07.jpg";
camSlides[8] = "/img/marketsquare/Slide08.jpg";
camSlides[9] = "/img/marketsquare/Slide09.jpg";
camSlides[10] = "/img/marketsquare/Slide10.jpg";
camSlides[11] = "/img/marketsquare/Slide11.jpg";
camSlides[12] = "/img/marketsquare/Slide12.jpg";
camSlides[13] = "/img/marketsquare/Slide13.jpg";
camSlides[14] = "/img/marketsquare/Slide14.jpg";
camSlides[15] = "/img/marketsquare/Slide15.jpg";
camSlides[16] = "/img/marketsquare/Slide16.jpg";
camSlides[17] = "/img/marketsquare/Slide17.jpg";
camSlides[18] = "/img/marketsquare/Slide18.jpg";
camSlides[19] = "/img/marketsquare/Slide19.jpg";
camSlides[20] = "/img/marketsquare/Slide20.jpg";
camSlides[21] = "/img/marketsquare/Slide21.jpg";
camSlides[22] = "/img/marketsquare/Slide22.jpg";
camSlides[23] = "/img/marketsquare/Slide23.jpg";
camSlides[24] = "/img/marketsquare/Slide24.jpg"
//
var numImages = 24;
var spacer = "/img/marketsquare/CamNav_Blank.gif";
var previous = "/img/marketsquare/CamNav_Prev.gif";
var next = "/img/marketsquare/CamNav_Next.gif";
var currentImage = 1;
//
if(document.getElementById)
{
  isID = 1; isDHTML = 1;
} else
{
  theBrowser = navigator.userAgent.toLowerCase();
  browserVersion = parseInt(navigator.appVersion);
  if((theBrowser.indexOf('netscape') != -1) && (browserVersion == 4))
  {
    isLayers = 1; isDHTML = 1;
  } else
  {
    if(document.all)
    {
      isAll = 1; isDHTML = 1;
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  }
}

function findDOM(objectID,withStyle)
{
  if(withStyle == 1)
  {
    if(isID)
    {
      return(document.getElementById(objectID).style);
    } else
    {
      if(isAll)
      {
        return(document.all[objectID].style);
      } else
      {
        return getObjNN4(top.document,objectID);
      }
    }
  } else
  {
    if(isID)
    {
      return(document.getElementById(objectID));
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function getObjNN4(obj,name)
{
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      return x[i];
    else if(x[i].layers.length)
      var tmp = getObjNN4(x[i],name);
    if(tmp) return tmp;
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}

function WP_changePicInfo(id, text)
{
  x = findDOM( id, 0 );

  if(!x)
    return;
  if(isLayers)
  {
    if(isBusy)
    {
      setTimeout ( "WP_changePicInfo( '" + id + "', '" + text + "' )", 250 );
    } else
    {
      isBusy = true;
      x.document.write(text);
      x.document.close();
      isBusy = false;
    }
  } else
  {
    x.innerHTML = text;
  }
}

function marketImage(arg) {
  if (document.images)
  {
    rslt = new Image();
    rslt.src = arg;
    return rslt;
  }
}

function showNext(oldSlide, oldCam, oldText)
{
  if((currentImage + 1) > numImages)
  {
    currentImage = 1;    
  } else
  {
    currentImage++;
  }
  document[oldSlide].src = camSlides[currentImage];
  document[oldCam].src = camImages[currentImage];
  WP_changePicInfo(oldText, camText[currentImage]);
  showButtons(currentImage);
}
function showPrevious(oldSlide, oldCam, oldText)
{
  if((currentImage - 1) == 0)
  {
    currentImage = numImages;    
  } else
  {
    currentImage--;
  }
  document[oldSlide].src = camSlides[currentImage];
  document[oldCam].src = camImages[currentImage];
  WP_changePicInfo(oldText, camText[currentImage]);
  showButtons(currentImage);

}
function showImage(imageNumber)
{
  document['SlidePic'].src = camSlides[imageNumber];
  document['CamPic'].src = camImages[imageNumber];
  WP_changePicInfo('TheText', camText[imageNumber]);
  showButtons(imageNumber);
  currentImage = imageNumber;
}
function showButtons(currentImage)
{
  if(currentImage > 1)
  {
    document.Previous.src = previous;
  } else
  {
    document.Previous.src = spacer;   
  }
  if(currentImage < numImages)
  {
    document.Next.src = next;    
  } else
  {
    document.Next.src = spacer;        
  }
}


