smallSizes = new Array(93,100);
mediumSizes = new Array(250,270);
pageName = 'drawings.htm';
scriptName = 'drawings.js';
countX = 2;
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('','images/drawings/small/','images/drawings/medium/','images/drawings/big/',
    new Array(
      new Array('','pp01.gif',425,550,'DEK-1-04'),
      new Array('','pp02.gif',425,550,'DEK-1-08'),
      new Array('','pp03.gif',425,550,'DEK-2-01'),
      new Array('','pp04.gif',425,550,'DEK-2-02'),
      new Array('','pp05.gif',425,550,'DEK-2-03'),
      new Array('','pp06.gif',425,550,'DEK-2-04'),
      new Array('','pp07.gif',425,550,'DEK-2-05'),
      new Array('','pp08.gif',425,550,'DEK-2-06'),
      new Array('','pp09.gif',425,550,'DEK-2-07'),
      new Array('','pp10.gif',425,550,'DEK-2-09'),
      new Array('','pp11.gif',425,550,'DEK-2-10'),
      new Array('','pp12.gif',425,550,'DEK-2-11'),
      new Array('','pp13.gif',425,550,'DEK-2-13'),
      new Array('','pp14.gif',425,550,'DEK-2-14'),
      new Array('','pp15.gif',425,550,'DEK-2-15')
    )
  )
)
      

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]);
}