// Basically ancient JavaScript. 

var animated=null;
var j=0;
var secs=4000; 
var imgCnt=0;

function setCap(i) { 
	eval('caption = caption'+ i); 
	document.getElementById("slideshowcaption").innerHTML = caption; 
} 

function initImg() {
	document.images.pic.src=img0.src;
	whereami(0);
}

function prevImg() {
	j==0?j=imgCnt-1:j--;
	img=new Image();
	eval('img.src=img'+j+'.src');
	document.images.pic.src=img.src;
	whereami(j);
}

function nextImg() {
	j==imgCnt-1?j=0:j++;
	img=new Image();
	eval('img.src=img'+j+'.src');
	document.images.pic.src=img.src;
	whereami(j);
}

function pickImg(k) {
	j=k;
	img=new Image();
	eval('img.src=img'+k+'.src');
	document.images.pic.src=img.src;
	whereami(k);
}

function startSlides() {
	animated=setInterval("nextImg()",secs);
}

function stopSlides() {
	clearInterval(animated);
}

function whereami(j) {
	for(var k=0;k<imgCnt;k++) {
		if (document.getElementById('whereami_'+k)) { 	
			document.getElementById('whereami_'+k).style.color='#709b15';
			document.getElementById('whereami_'+k).style.textDecoration='none';
		} 
	}
	document.getElementById('whereami_'+j).style.color='#e6e6e6';
	document.getElementById('whereami_'+j).style.textDecoration='underline';
	setCap(j); 
}