function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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_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;
}

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];}
}

function rewriteHTML(id,s){
	var x;
	if(document.layers)
	{
		x = document.layers[id].document;
		s2 = '<P>' + s + '</P>';
		x.document.open();
		x.document.write(s2);
		x.document.close();
	}
	else if(document.getElementById)
	{
		x = document.getElementById(id);
		x.innerHTML = '';
		x.innerHTML = s;
	}
	else if(document.all)
	{
		x = document.all[id];
		x.innerHTML = s;
	}
}

function chgImage(d){
	var currImgPlusOne, currImgMinusOne;
	if( d == "prev" ){
		currImg = currImg - 1;
		txtCurrImg = ""+currImg;
		if( currImg<1 ) currImg = total;
	}
	else if( d == "next" ) {
		currImg = currImg + 1;
		txtCurrImg = ""+currImg;
		if( currImg>total ) currImg = 1;
	}
	currImgPlusOne = currImg + 1;
	if( currImgPlusOne > total ) currImgPlusOne = 1;
	currImgMinusOne = currImg - 1;
	if( currImgMinusOne < 1 ) currImgMinusOne = total;

	if( currImg<10 ) txtCurrImg = "00"+currImg;
	else if( currImg<100 ) txtCurrImg = "0"+currImg;
	else txtCurrImg = ""+currImg;
	MM_swapImage('currPhoto','','images/'+pic+'/'+pic+'_'+txtCurrImg+'.jpg',1);

	if(captions[currImg]){
		rewriteHTML('caption','<span>'+currImg+' of '+total+'</span><br>'+captions[currImg]);
	}else{
		rewriteHTML('caption','<span>'+currImg+' of '+total+'</span><br>'+captions[0]);
	}

	if( currImgPlusOne<10 ) txtcurrImgPlusOne = "00"+currImgPlusOne;
	else if( currImgPlusOne<100 ) txtcurrImgPlusOne = "0"+currImgPlusOne;
	else txtcurrImgPlusOne = ""+currImgPlusOne;

	if( currImgMinusOne<10 ) txtcurrImgMinusOne = "00"+currImgMinusOne;
	else if( currImgMinusOne<100 ) txtcurrImgMinusOne = "0"+currImgMinusOne;
	else txtcurrImgMinusOne = ""+currImgMinusOne;

	if (document.images)
	{
		imgMinusOne = new Image();
		imgMinusOne.src = 'images/'+pic+'/'+pic+'_'+txtcurrImgMinusOne+'.jpg';
		imgPlusOne = new Image();
		imgPlusOne.src = 'images/'+pic+'/'+pic+'_'+txtcurrImgPlusOne+'.jpg';
	}
	MM_swapImage('currPhotoMinus','','images/'+pic+'/'+pic+'_'+txtcurrImgMinusOne+'.jpg',1);
	MM_swapImage('currPhotoPlus','','images/'+pic+'/'+pic+'_'+txtcurrImgPlusOne+'.jpg',1);

}

function drawCaption(img){
	if( pic != "" ) {
		if( captions[img] ){
			rewriteHTML('caption','<span>'+currImg+' of '+total+'</span><br>'+captions[img]);
		}else{
			rewriteHTML('caption','<span>'+currImg+' of '+total+'</span><br>'+captions[0]);
		}
	}
}