smallSizes = new Array(77,77);
mediumSizes = new Array(200,170);
pageName = 'gallery.htm';
scriptName = 'maintenance.js';
countX = 3;
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('','images/portfolio/small/','images/portfolio/medium/','images/portfolio/big/',
    new Array(
	new Array('Photo 1','image_01.jpg',560,420),
	new Array('Photo 2','image_02.jpg',560,420),
	new Array('Photo 3','image_03.jpg',560,420),
	new Array('Photo 4','image_04.jpg',560,420),
      new Array('Photo 5','image_05.jpg',560,420),
      new Array('Photo 6','image_06.jpg',560,420),
      new Array('Photo 7','image_07.jpg',560,420),
      new Array('Photo 8','image_08.jpg',560,633),
	     new Array('Photo 9','image_09.jpg',560,420),
         new Array('Photo 10','image_10.jpg',560,420),
         new Array('Photo 11','image_11.jpg',560,420),
         new Array('Photo 12','image_12.jpg',560,420),
		    new Array('Photo 13','image_13.jpg',560,693),
            new Array('Photo 14','image_14.jpg',560,420),
            new Array('Photo 15','image_15.jpg',560,420),
			  new Array('Photo 16','image_16.jpg',560,420),
              new Array('Photo 17','image_17.jpg',560,614),
              new Array('Photo 18','image_18.jpg',560,420)				
    )
  )
)

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]);
}