smallSizes = new Array(77,77);
mediumSizes = new Array(200,170);
pageName = 'walls.html';
scriptName = 'walls.js';
countX = 5;
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('Walls','images/portfolio/small/','images/portfolio/medium/','images/portfolio/big/',
    new Array(
      new Array('2x4 Blocks With 6x12 Cream','2x4 Blocks With 6x12 Cream.jpg',1001,750),
      new Array('2x4 Nicotine Block','2x4 Nicotine Block.jpg',1001,750),
      new Array('2x6 Cave Blocks','2x6 Cave Blocks.jpg',1000,440),
      new Array('4-10 Autumn Blend Sandstone','4-10 Autumn Blend Sandstone.jpg',1001,750),
      new Array('4-8 Antique Lueders','4-8 Antique Lueders.jpg',1001,750),
      new Array('4-8 Cave Wall','4-8 Cave Wall.jpg',1001,563),
      new Array('6x12 Cobras Cream','6x12 Cobras Cream.jpg',1001,750),
      new Array('6x6 Sandstone','6x6 Sandstone.jpg',1000,750),
      new Array('6x8 Sandstone','6x8 Sandstone.jpg',1001,563),
      new Array('6x8 Sandtone Regular Chop 2','6x8 Sandtone Regular Chop 2.jpg',1001,750),
      new Array('6x8 Sandtone Regular Chop','6x8 Sandtone Regular Chop.jpg',1001,750),
      new Array('Castle Rock Entrance','Castle Rock Entrance.jpg',1000,750),
      new Array('Castle Rock Wall','Castle Rock Wall.jpg',1001,750),
      new Array('Cave Mix 4-8 Wall','Cave Mix 4-8 Wall.jpg',1001,750)	  
  )
 )
)

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]);
}