smallSizes = new Array(77,77);
mediumSizes = new Array(200,170);
pageName = 'custom.htm';
scriptName = 'custom.js';
countX = 4;
countY = 4;

// sections: name, small images path, medium images path, big images path
// images: name, src, big width, big height
var arImages = new Array(
  new Array('Swimming Pools','images/portfolio/small/','images/portfolio/medium/','images/portfolio/big/',
    new Array(
      new Array('Photo 1','christiansen_pool_1.jpg',661,400),
      new Array('Photo 2','christiansen_pool_2.jpg',482,400),
      new Array('Photo 3','DSC_0619.jpg',598,400),
      new Array('Photo 4','DSC_0620.jpg',598,400),
      new Array('Photo 5','DSC_0623.jpg',700,380),
      new Array('Photo 6','DSC_0624.jpg',598,400),
      new Array('Photo 7','DSC_1649.jpg',598,400),
      new Array('Photo 8','HCSRA2008MegaBerg004_1.jpg',346,400),
      new Array('Photo 9','JWL2008MegaBegberac012.jpg',452,400),
      new Array('Photo 10','SPL2008DubMegaBergCelt003.jpg',429,400),
      new Array('Photo 11','Cianci15.jpg',268,400),
      new Array('Photo 12','Cianci18.jpg',268,400),
      new Array('Photo 13','Cianci11.jpg',249,400),
      new Array('Photo 14','Farmer 2.jpg',268,400),
      new Array('Photo 15','Farmer 9.jpg',598,400),
      new Array('Photo 16','Mondshine 12.jpg',598,400),
      new Array('Photo 17','Mondshine 15.jpg',268,400),
      new Array('Photo 18','Mondshine 19.jpg',268,400)

    )
  )
)


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]);
}

function go2section(section) {
  window.location.href = pageName+'?section='+section;
}