// JavaScript Document
var curr = 0;
var files = new Array('weddingcake.jpg',
					 'bike.jpg',
					 'francie1.jpg',
					 'ollie.jpg',
					 'lily2.jpg',
					 'girls.jpg',
					 'frazz.jpg');

var imgs = new Array();
for (var i = 0; i < files.length; i++) {
	imgs[i] = new Image();
	imgs[i].src = 'images/random/' + files[i];
}

var captions = new Array('wedding cake - june 4, 2005',
						 'matt\'s bike',
						 'francie is tuckered',
						 'nephew ollie as a babe',
						 'lily is queen of the house',
						 'two girls in pink',
						 'the frazz in dog show mode');

var last = imgs.length-1;

function slider() {
	curr = (curr == last) ? 0 : curr + 1;
	document.getElementById('slide').src = imgs[curr].src;
	document.getElementById('caption').innerHTML = '<strong>' + captions[curr] + '</strong>';
}

function setup() {
	var p = document.getElementById('clicktarget');
	var strong = p.firstChild;
	var a = document.createElement('a');
	a.onclick = slider;
	p.replaceChild(a,strong);
	a.appendChild(strong);
	a.style.cursor = 'pointer';
}

function addEvent(elm, evType, fn, useCapture) {
		if (elm.addEventListener) {
			elm.addEventListener(evType, fn, useCapture);
			return true;
		} else if (elm.attachEvent) {
			var r = elm.attachEvent('on' + evType, fn);
			return r;
		} else {
			elm['on' + evType] = fn;	
		}
}
addEvent(window,'load',setup,false);