smallSizes = new Array(77,77);
mediumSizes = new Array(200,170);
pageName = 'lighting_photos.htm';
scriptName = 'lighting_photos.js';
countX = 4;
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('Lighting Photo Gallery','images/portfolio/small/','images/portfolio/medium/','images/portfolio/big/',
    new Array(
		new Array('','light_055.jpg',536,400,''), 
		new Array('','light_056.jpg',536,400,''), 
		new Array('','light_057.jpg',536,400,''), 
		new Array('','light_058.jpg',533,400,''), 
		new Array('','light_059.jpg',536,400,''), 
		new Array('','light_060.jpg',533,400,''), 
		new Array('','light_061.jpg',533,400,''), 
		new Array('','light_062.jpg',533,400,''), 
		new Array('','light_063.jpg',533,400,''), 
		new Array('','light_064.jpg',533,400,''), 
		new Array('','light_065.jpg',533,400,''),
		new Array('','light_001.jpg',285,350,''), 
		new Array('','light_002.jpg',285,350,''), 
		new Array('','light_003.jpg',285,350,''), 
		new Array('','light_004.jpg',285,350,''), 
		new Array('','light_005.jpg',285,350,''), 
		new Array('','light_006.jpg',600,400,''), 
		new Array('','light_007.jpg',233,350,''), 
		new Array('','light_008.jpg',601,400,''), 
		new Array('','light_009.jpg',233,350,''), 
		new Array('','light_010.jpg',601,400,''), 
		new Array('','light_011.jpg',601,400,''), 
		new Array('','light_012.jpg',601,400,''), 
		new Array('','light_013.jpg',601,400,''), 
		new Array('','light_014.jpg',601,400,''), 
		new Array('','light_015.jpg',601,400,''), 
		new Array('','light_016.jpg',601,400,''), 
		new Array('','light_017.jpg',601,400,''), 
		new Array('','light_018.jpg',601,400,''), 
		new Array('','light_019.jpg',601,400,''), 
		new Array('','light_020.jpg',601,400,''), 
		new Array('','light_021.jpg',601,400,''), 
		new Array('','light_022.jpg',601,400,''), 
		new Array('','light_023.jpg',234,350,''), 
		new Array('','light_024.jpg',234,350,''), 
		new Array('','light_025.jpg',597,400,''), 
		new Array('','light_026.jpg',576,400,''), 
		new Array('','light_027.jpg',288,350,''), 
		new Array('','light_028.jpg',600,400,''), 
		new Array('','light_029.jpg',700,328,''), 
		new Array('','light_030.jpg',600,400,''), 
		new Array('','light_031.jpg',600,400,''), 
		new Array('','light_032.jpg',233,350,''), 
		new Array('','light_033.jpg',600,400,''), 
		new Array('','light_034.jpg',600,400,''), 
		new Array('','light_035.jpg',600,400,''), 
		new Array('','light_036.jpg',600,400,''), 
		new Array('','light_037.jpg',233,350,''), 
		new Array('','light_038.jpg',600,400,''), 
		new Array('','light_039.jpg',600,400,''), 
		new Array('','light_040.jpg',600,400,''), 
		new Array('','light_041.jpg',600,400,''), 
		new Array('','light_042.jpg',600,400,''), 
		new Array('','light_043.jpg',233,350,''), 
		new Array('','light_044.jpg',600,400,''), 
		new Array('','light_045.jpg',600,400,''), 
		new Array('','light_046.jpg',600,400,''), 
		new Array('','light_047.jpg',600,400,''), 
		new Array('','light_048.jpg',600,400,''), 
		new Array('','light_049.jpg',600,400,''), 
		new Array('','light_050.jpg',600,400,''), 
		new Array('','light_051.jpg',600,400,''), 
		new Array('','light_052.jpg',233,350,''), 
		new Array('','light_053.jpg',600,400,''), 
		new Array('','light_054.jpg',600,400,'') 
    ),0
  )
)

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 preloadphotos() {
  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 menu_portfolio() {
  var jp;
  document.write('<table border="0" cellspacing="0" cellpadding="0">');
  document.write('<tr><td>Choose a category:&nbsp;<select name="cat" class="select1" onChange="if (this.value.length!=0) window.location=this.value" style="font-size:9px;">');
  document.write('<option value="portfolio.htm">Categories Menu</option>');
  for (jp=0;jp<arImages.length;jp++) {
    document.write('<option value="'+pageName+'?section='+jp+'"'+((jp==section)?' selected':'')+'>'+arImages[jp][0]+'</option>');
  }  
  document.write('</select></td></tr>')
  document.write('</table>');
}  
  
function showImageMedium(number) {
  showImage('imagemedium',arImages[section][2]+arImages[section][4][number][1]);
  if (arImages[section][4][number][0]!='')
   showMessage('imagemediumname',arImages[section][4][number][0]);   
  else
   showMessage('imagemediumname','Photo '+Number(Number(number)+1));
}

function showImageBig(number) {
  showImagePopup(scriptName,section,number,arImages[section][4][number][2],
   arImages[section][4][number][3]);
}