smallSizes = new Array(77,77);
mediumSizes = new Array(200,170);
pageName = 'brick.htm';
scriptName = 'brick.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/services/small/','images/services/medium/','images/services/big/',
    new Array(
      new Array('Shot-crete','Shot-crete.jpg',300,400)
    )
  ),

  new Array('','images/services/small/','images/services/medium/','images/services/big/',
    new Array(
      new Array('Pumping','Pumping.jpg',534,400)
    )
  ),

  new Array('','images/services/small/','images/services/medium/','images/services/big/',
    new Array(
      new Array('Color Matching','Color-Matching1.jpg',534,400),
      new Array('Color Matching','Color-Matching2.jpg',300,400),
      new Array('Color Matching','Color-Matching3.jpg',300,400)
    )
  ),

  new Array('','images/services/small/','images/services/medium/','images/services/big/',
    new Array(
      new Array('Custom Mix Designs','Custom-Mix-Designs1.jpg',300,400),
      new Array('Custom Mix Designs','Custom-Mix-Designs2.jpg',534,400),
      new Array('Custom Mix Designs','Custom-Mix-Designs3.jpg',300,400)
    )
  ),

  new Array('','images/services/small/','images/services/medium/','images/services/big/',
    new Array(
      new Array('Truck Maintenance','Truck-Maintenance1.jpg',534,400),
      new Array('Truck Maintenance','Truck-Maintenance2.jpg',534,400),
      new Array('Truck Maintenance','Truck-Maintenance3.jpg',300,400)
    )
  )
)


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]);
}