smallSizes = new Array(80,80);
mediumSizes = new Array(240,170);
pageName = 'waterfalls.htm';
scriptName = 'waterfalls.js';
countX = 3;
countY = 2;
// sections: name, small images path, medium images path, big images path
// images: name, src, big width, big height
var arImages = new Array(
  new Array('','images/waterfalls/small/','images/waterfalls/medium/','images/waterfalls/big/',
    new Array(
      new Array('','waterfall_1.jpg',338,338),
      new Array('','waterfall_2.jpg',450,338),
      new Array('','waterfall_3.jpg',350,467),
      new Array('','pond11.jpg',450,300),
      new Array('','pond12.jpg',407,450),
      new Array('','pond13.jpg',450,291),
      new Array('','pond14.jpg',450,296),
      new Array('','pond15.jpg',450,299),
      new Array('','ponds21.jpg',450,295),
      new Array('','ponds22.jpg',450,295),
      new Array('','ponds23.jpg',450,295),
      new Array('','ponds24.jpg',388,450),
      new Array('','ponds25.jpg',450,295),
      new Array('','ponds26.jpg',450,306)
    )
  )
)

section = getParameter(self.document.location.href, 'section');
if (isNaN(section) || (section=='') || (section<0) || (section>arImages.length))
  section = 0; 
ind = getParameter(self.document.location.href, 'ind');
if (isNaN(ind) || (ind=='') || (ind<0) || (ind>arImages[section][4].length))
  ind = 0; 
var arPreloadImages = new Array();
function preload() {
  if (arImages[section][2]!='') {
    for (i=ind;(i<(Number(ind)+Number(countX*countY))) && (i<arImages[section][4].length);i++) {
      arPreloadImages[i] = new Image(mediumSizes[0],mediumSizes[1]);
      arPreloadImages[i].src = arImages[section][2]+arImages[section][4][i][1];
    }
  }
}
  
function showImageMedium(number) {
  showImage('imagemedium',arImages[section][2]+arImages[section][4][number][1]);
  showMessage('imagemediumname',arImages[section][4][number][0]);
}
function showImageBig(number) {
  showImagePopup(scriptName,section,number,arImages[section][4][number][2],
   arImages[section][4][number][3]);
}