function navigationselector() {
	var pathinfo=location.pathname.replace('/beta', '/');
	pathinfo=pathinfo.replace('/',""); pathinfo=pathinfo.replace('/',"");
	navobj=document.getElementById('nav-'+pathinfo);
	if(navobj) { navobj.className = 'currentpg'; } else { document.getElementById('nav-home').className = 'currentpg'; }
}

function preloadslideshow1() {
	document.getElementById('slidenum').innerHTML = '1 of ' + slideshowtotal;
	if (slidecaptions[0].length > 0) { document.getElementById('slideshowcaptiontext').innerHTML = slidecaptions[0]; }
	imgdir='/slideshow/'+slideshowid+'/';
	preload_image_object = new Image();
	for (i = 1; i <= slideshowtotal; i++) {
		if (i < 10) { newsrc='0' + i + '.jpg'; } else { newsrc=i + '.jpg'; }
		 preload_image_object.src = imgdir + newsrc;
	}
}

function imgswitch1(obj,type) {
	imgdir='/slideshow/'+slideshowid+'/'; currentnum=0; newnum=0;
	currentimg=document.getElementById('imgslideshow').src.toLowerCase();
	for (i = 1; i <= slideshowtotal; i++) {
		if (i < 10) { checksrc='0' + i + '.jpg'; } else {checksrc=i + '.jpg';}
		if (currentimg.indexOf(checksrc)>=0)  { currentnum=i; break; } 
	}

	if (type=='first') { 
		newnum=1;
		document.getElementById('imgslideshow').src=imgdir + '01.jpg';
	} else if (type=='last') { 
		newnum=slideshowtotal;
		if (newnum < 10) { newsrc='0' + newnum + '.jpg'; } else {newsrc=newnum + '.jpg';}
		document.getElementById('imgslideshow').src=imgdir + newsrc;
	} else if ((type=='previous') && (currentnum > 1)) { 
		newnum=currentnum-1;
		if (newnum < 10) { newsrc='0' + newnum + '.jpg'; } else {newsrc=newnum + '.jpg';}
		document.getElementById('imgslideshow').src=imgdir + newsrc;
	} else if ((type=='next') && (currentnum < slideshowtotal)) { 
		newnum=currentnum+1;
		if (newnum < 10) { newsrc='0' + newnum + '.jpg'; } else {newsrc=newnum + '.jpg';}
		document.getElementById('imgslideshow').src=imgdir + newsrc;
	}
	if (newnum > 0) { document.getElementById('slidenum').innerHTML = newnum + ' of ' + slideshowtotal; }
	if (newnum > 0) { 
		newcaption=newnum-1;
		if (slidecaptions[newcaption].length > 0) { document.getElementById('slideshowcaptiontext').innerHTML = slidecaptions[newcaption]; }
	}
	document.getElementById('first-photo').className = 'on';
	document.getElementById('previous-photo').className = 'on';
	document.getElementById('next-photo').className = 'on';
	document.getElementById('last-photo').className = 'on';
	document.getElementById('fplink').disabled = false;
	document.getElementById('pplink').disabled = false;
	document.getElementById('nplink').disabled = false;
	document.getElementById('lplink').disabled = false;
	if (newnum==1) {
		document.getElementById('first-photo').className = 'off';
		document.getElementById('previous-photo').className = 'off';
		document.getElementById('fplink').disabled = true;
		document.getElementById('pplink').disabled = true;
	} else if (newnum==slideshowtotal) {
		document.getElementById('next-photo').className = 'off';
		document.getElementById('last-photo').className = 'off';
		document.getElementById('nplink').disabled = true;
		document.getElementById('lplink').disabled = true;
	}
}