smallSizes = new Array(77,77);
mediumSizes = new Array(200,170);
pageName = 'portfolio.htm';
scriptName = 'portfolio.js';
countX = 2;
countY = 3;

// sections: name, small images path, medium images path, big images path
// images: name, src, big width, big height
var arImages = new Array(
  new Array('Portfolio','images/portfolio/small/','images/portfolio/medium/','images/portfolio/big/',
    new Array(
     new Array('Photo 1','IMG.jpg',592,400),
new Array('Photo 2','IMG_0001.jpg',594,400),
new Array('Photo 3','IMG_0002.jpg',590,400),
new Array('Photo 4','IMG_0003.jpg',592,400),
new Array('Photo 5','IMG_0004.jpg',607,400),
new Array('Photo 6','IMG_0005.jpg',604,400),
new Array('Photo 7','IMG_0006.jpg',606,400),
new Array('Photo 8','IMG_0007.jpg',266,400),
new Array('Photo 9','IMG_0008.jpg',606,400),
new Array('Photo 10','IMG_0009.jpg',607,400),
new Array('Photo 11','IMG_0011.jpg',606,400),
new Array('Photo 12','IMG_0012.jpg',606,400),
new Array('Photo 13','IMG_0013.jpg',608,400),
new Array('Photo 14','IMG2.jpg',606,400),
new Array('Photo 15','IMG_0034.jpg',187,400)
    )
  )
)

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]);
}