// JavaScript Document
<!--
function MM_findObj(n, d) { //v4.01
  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;
}
/* Functions that swaps down images. */
function MM_nbGroup(event, grpName) { //v6.0
var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])?args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) { img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr) for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

/* Functions that handle preload. */
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x;if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

<!-- begin functions written by jfg -->

function rotateBigImageForward() { // added by jfg
  if (current_big_img < total_img) {
    current_big_img = current_big_img + 1;
  } else {
    current_big_img = 0;
  }	
  var i,j=0,x,a=rotateBigImageForward.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=big_img[current_big_img];}
   showImageName();
	   /*alert("current_big_img: "+current_big_img+" current_small_img: "+current_small_img);*/
   if (current_big_img > current_small_img + 2 || 		// synchronize thumbnails with main image if main image
	   current_small_img == total_img && current_big_img == 2 ||  // scrolls past the last thumbnail showing
	   current_small_img == total_img - 1 && current_big_img == 1 ||
	   current_small_img == total_img - 2 && current_big_img == 0) {
     rotateSmallImageForward('thumb0','',small_img[current_small_img],1);
   }
}

function rotateBigImageBackward() { // added by jfg
  if (current_big_img > 0) {
    current_big_img = current_big_img - 1;
  } else {
    current_big_img = total_img;
  }	
  var i,j=0,x,a=rotateBigImageBackward.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=big_img[current_big_img];}
   showImageName();
   if (current_big_img < current_small_img && current_small_img < total_img ||
	   current_big_img == total_img && current_small_img < total_img - 2 ||
	   current_big_img == total_img - 1 && current_small_img == total_img) { 
     rotateSmallImageBackward('thumb0','',small_img[current_small_img],1);
   }
}

function rotateSmallImageForward () { // added by jfg
	if (current_small_img <= total_img) {
	   current_small_img = current_small_img + 3;
	}
	if (current_small_img > total_img) {
	   current_small_img = current_small_img - total_img - 1;
	}
    var i,j=0,x,a=rotateSmallImageForward.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
    if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=small_img[       current_small_img];}
   a[0] = "thumb1";
   var offset = current_small_img + 1;
   if (offset > total_img) {
      offset = 0;
   } 
   var i,j=0,x; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=small_img[offset];}
   a[0] = "thumb2";
   offset = offset + 1;
   if (offset > total_img) {
      offset = 0;
   }
   var i,j=0,x; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=small_img[offset];}
}


function rotateSmallImageBackward() { // added by jfg
   if (current_small_img >= 0) {
	   current_small_img = current_small_img - 3;
	}
	if (current_small_img < 0) {
	   current_small_img = current_small_img + total_img + 1;
	}
    var i,j=0,x,a=rotateSmallImageBackward.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
    if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=small_img[       current_small_img];}
	a[0] = "thumb1";
   var offset = current_small_img + 1;
if (current_small_img == total_img) {
  offset = 0;
}
   if (offset < 0) {
      offset = offset + total_img;
   } 
   var i,j=0,x; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=small_img[offset];}
      a[0] = "thumb2";
   offset = offset + 1;
   if (current_small_img == total_img - 1) {
  offset = 0;
}
   if (offset < 0) {
      offset = offset + total_img;
   }
   var i,j=0,x; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=small_img[offset];}
   
}

function showBigImage() { // added by jfg
   var a=showBigImage.arguments;
   if (current_small_img + a[3] <= total_img) {
     current_big_img = current_small_img + a[3];
   }
   else {
	 current_big_img = current_small_img + a[3] - total_img - 1;
   }
   var i,j=0,x; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
    if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=big_img[       current_big_img];}
   showImageName();
}

function getImageName() {		// extract name of main image from pathname and filename
	var imageName = big_img[current_big_img];
	var pattern = /_420x280\.jpg$/;
	imageName = imageName.replace(pattern,'');
	pattern = /.*\//;
	imageName = imageName.replace(pattern,'');
	pattern = /_/;
	imageName = imageName.replace(pattern,' ');
	return imageName;
}

function showImageName() {		// show name of main image
    var imageName = getImageName();
	var imageNameDisplay = document.getElementById("image_name");
	imageNameDisplay.firstChild.nodeValue = "Image name: "+imageName;
}