var PicNames=new Array();
var SmallPics=new Array();
var BigPics=new Array();
var big=0;

function initSwapImages()
{
 a=initSwapImages.arguments;
 var i;
 for(i=0;i<(a.length)/3;++i)
 {
  PicNames[i]=a[3*i];
  SmallPics[i] = new Image();
  SmallPics[i].src = a[3*i+1];
  BigPics[i] = new Image();
  BigPics[i].src = a[3*i+2];
 }
}

function findObj(n, d) {
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function swapImages() {
 var i,x;
 for(i=0;i<PicNames.length;++i){
  if((x=findObj(PicNames[i]))!=null){
   x.src = big ? x.src=SmallPics[i].src : x.src=BigPics[i].src;
  }
 }
 big = big ? 0 : 1;
}

function debugSwapImages()
{
 document.writeln('big: '+big);
 var i;
 for(i=0;i<PicNames.length;++i){
  document.writeln('PicNames[i]: '+PicNames[i]);
  document.writeln('SmallPics[i].src: '+SmallPics[i].src);
  document.writeln('BigPics[i].src: '+BigPics[i].src);
 }
}