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('Driveways','images/portfolio/small/','images/portfolio/medium/','images/portfolio/big/',
    new Array(
      new Array('Photo 1','driveways_1.jpg',261,261),
      new Array('Photo 2','driveways_2.jpg',261,261),
      new Array('Photo 3','driveways_3.jpg',261,261),
      new Array('Photo 4','driveways_4.jpg',261,261),
      new Array('Photo 5','driveways_5.jpg',261,261),
      new Array('Photo 6','driveways_6.jpg',261,261),
      new Array('Photo 7','driveways_7.jpg',261,261),
      new Array('Photo 8','driveways_8.jpg',261,261)
    )
  ),

  new Array('Patio','images/portfolio/small/','images/portfolio/medium/','images/portfolio/big/',
    new Array(
	  new Array('Photo 1','Roach 6.jpg',534,400),
      new Array('Photo 2','Roach 7.jpg',534,400),	   
      new Array('Photo 3','Smith After 1.jpg',534,400),
      new Array('Photo 4','Smith After 2.jpg',534,400),
      new Array('Photo 5','Smith Finished 14.jpg',534,400),
      new Array('Photo 6','patio_1.jpg',261,261),
      new Array('Photo 7','patio_2.jpg',261,261),
      new Array('Photo 8','patio_3.jpg',261,261),
      new Array('Photo 9','patio_4.jpg',261,261),
      new Array('Photo 10','patio_5.jpg',261,261),
      new Array('Photo 11','patio_6.jpg',261,261),
      new Array('Photo 12','patio_7.jpg',261,261),
      new Array('Photo 13','patio_8.jpg',261,261)
    )
  ),

  new Array('Pool Decks','images/portfolio/small/','images/portfolio/medium/','images/portfolio/big/',
    new Array(
      new Array('Photo 1','pool_1.jpg',261,261),
      new Array('Photo 2','pool_2.jpg',261,261),
      new Array('Photo 3','pool_3.jpg',261,261),
      new Array('Photo 4','pool_4.jpg',261,261),
      new Array('Photo 5','pool_5.jpg',261,261),
      new Array('Photo 6','pool_6.jpg',261,261),
      new Array('Photo 7','pool_7.jpg',261,261),
      new Array('Photo 8','pool_8.jpg',261,261)
    )
  ),

  new Array('Retaining walls','images/portfolio/small/','images/portfolio/medium/','images/portfolio/big/',
    new Array(
	  new Array('Photo 1','DSCN1273.jpg',534,400),
      new Array('Photo 2','DSCN1286.jpg',534,400),
      new Array('Photo 3','Roach 5.jpg',534,400), 
      new Array('Photo 4','retaining_1.jpg',261,261),
      new Array('Photo 5','retaining_2.jpg',261,261),
      new Array('Photo 6','retaining_3.jpg',261,260),
      new Array('Photo 7','retaining_4.jpg',261,261),
      new Array('Photo 8','retaining_5.jpg',261,261),
      new Array('Photo 9','retaining_6.jpg',261,261),
      new Array('Photo 10','retaining_7.jpg',261,261),
      new Array('Photo 11','retaining_8.jpg',261,261)
    )
  )
)

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]);
}