var evnt = new Array();
var base = new Array();
var numb = new Array();



evnt[0] = "Retreat 2005"
base[0] = "retreat05"
numb[0] = "6"

evnt[1] = "Family Dinner Night 2005"
base[1] = "famdin05"
numb[1] = "6"

evnt[2] = "Sunday School Field Trip 2006"
base[2] = "sstrip06"
numb[2] = "6"

evnt[3] = "Picnic 2006"
base[3] = "picnic06"
numb[3] = "6"

evnt[4] = "Retreat 2006"
base[4] = "retreat06"
numb[4] = "9"

evnt[5] = "Easter 2007"
base[5] = "easter07"
numb[5] = "6"

evnt[6] = "Parish Perunal 2007"
base[6] = "perunal07"
numb[6] = "10"

evnt[7] = "Retreat 2007"
base[7] = "retreat07"
numb[7] = 14

evnt[8] = "OVBS 2008"
base[8] = "ovbs08"
numb[8] = 14

evnt[9] = "Sunday School Field Trip 2009"
base[9] = "sstrip09"
numb[9] = 10

function picon() {
album();
choose(base.length-1);
}


function album() {
	var i = 0;
	var s = " ";
	for (i in evnt) {
		s = '<a style="cursor:pointer;" onclick="choose(this.className);" class="' + i + '" name="albam"><img src="pics/' + base[i] + '-1.jpg" border=0 width=100 id="' + base[i] + '"><br><span class="evname">' + evnt[i] + '</a><br><br>' + s;
	}
	document.getElementById('albm').innerHTML = s;
	vdsplyr();
}

function vdsplyr() {
	var a = document.getElementsByName('albam')
	var i = 0;
	for (i in a) {
		if (a[i].className >= (a[i].className - -4)) {
			a[i].style.display = none;
		}
	}
}

function choose(alnum) {
	document.getElementById('evnt').innerHTML = evnt[alnum];
	document.getElementById('total').innerHTML = numb[alnum];
	document.getElementById('st').innerHTML = 1;
	document.getElementById('nd').innerHTML = 5;
	albnm = alnum;
	hdsplyr();
	document.main.src = 'pics/' + base[alnum] + '-1.jpg';
}

function right() {
	var t = document.getElementById('total').innerHTML;
	var s = document.getElementsByName('picker');
	var e = document.getElementById('nd').innerHTML;
	if ((e*1) < t) {
		document.getElementById('st').innerHTML = s[0].id - -5;
		document.getElementById('nd').innerHTML = s[s.length - 1].id - -5;
		hdsplyr();
	}
}

function left() {
	var s = document.getElementById('st').innerHTML;
	var e = document.getElementById('nd').innerHTML;
	var t = document.getElementsByName('picker');
	if (((s*1) > 1)) {
		var r = (5 - (e % 5)) % 5;
		document.getElementById('st').innerHTML = t[0].id - 5;
		document.getElementById('nd').innerHTML = t[0].id - 1;
		hdsplyr();
	}
}

function hdsplyr() {
	var t = document.getElementById('total').innerHTML;
	var s = document.getElementById('st').innerHTML;
	var e = document.getElementById('nd').innerHTML;
	var p = document.getElementsByName('picker');
	var i = 0;
	var j = 0;
	var k = 0;
	var l = 0;
	var a = 0;
	var q = 0;
	var g = " ";
	if (s <= 1) {
		document.lt.className = "fd";
	} else {
		document.lt.className = "ud";
	} if ((e*1) >= (t*1)) {
		document.getElementById('nd').innerHTML = t;
		document.rt.className = "fd";
	} else {
		document.rt.className = "ud";
	} for (l in evnt) {
		if (document.getElementById('evnt').innerHTML == evnt[l]) {
			a = l;
		}
	} for (i=s; i <= (e*1); i++) {
		g = g + '<img src="pics/' + base[a] + '-' + i + '.jpg" hspace=1 onclick="document.main.src = this.src;" border=0 class="picker" name="picker" style="text-decoration:none;" id="' + i + '" align="middle" height=67/>';
	}
	document.getElementById('sel').innerHTML = g;
	var img = document.getElementsByName('picker');
 }
 
function openss() {
	var l = 0;
	var i = 1;
	var a = 0;
	document.getElementById('ssbox').style.display='block';
/*	for (l in evnt) {
		if (document.getElementById('evnt').innerHTML == evnt[l]) {
			a = l;
		}
	}
	while (i <= numb[a]) {
		document.ssmain.src == 'pics/' + base[a] + '-' + i + '.jpg';
		setTimeout("i++", 1)
	}*/
}
 
this.easyscroll = function(){
	
	// id of the container element 
	var id = "albm";
	
	// navigation buttons text
	var nav = ["Scroll Up", "Scroll Down"];
	
	//	id for each navigation button (OPTIONAL)
	var navId = ["btnUp", "btnDown"];

	// movement speed
	var speed = 10;
	
	// desired height of the container element (in pixels)
	var height = 620;
	
	//
	// END CONFIG
	// do not edit below this line (unless you want to of course :) )
	//

	var obj = document.getElementById(id);
	
	obj.up = false;
	obj.down = false;
	obj.fast = false;

	var container = document.createElement("div");
	var parent = obj.parentNode;
	container.id="easyscroll";
	parent.insertBefore(container,obj);
	parent.removeChild(obj);	
	
	container.style.position = "relative";
	container.style.height = height + "px";
	container.style.width = "110px"
	container.style.overflow = "hidden";
	obj.style.position = "absolute";
	obj.style.top = "0";
	obj.style.left = "0";
	container.appendChild(obj);
	
	var btns = new Array();
	btns = document.getElementsByName("ud");
	/*
	var ul = document.createElement("ul");
	ul.id="easyscrollnav";
	for (var i=0;i<nav.length;i++){
		var li = document.createElement("li");
		li.innerHTML = nav[i];
		li.id = navId[i];
		btns.push(li);
		ul.appendChild(li);
	};
	parent.insertBefore(ul,container);
	*/
	btns[0].onmouseover = function(){
		obj.up = true;
		this.className = "over";
	};
	btns[0].onmouseout = function(){
		obj.up = false;
		this.className = "";
	};		
	btns[1].onmouseover = function(){
		obj.down = true;
		this.className = "over";		
	};
	btns[1].onmouseout = function(){
		obj.down = false;
		this.className = "";
	};		
	btns[0].onmousedown = btns[1].onmousedown = function(){
		obj.fast = true;
	};	
	btns[0].onmouseup = btns[1].onmouseup = function(){
		obj.fast = false;
	};	/*	
	btns[2].onmouseover = function(){ 		
		this.className = "over";
	};	
	btns[2].onmouseout = function(){ 		
		this.className = "";
	};		
	btns[2].onclick = function(){ 		
		obj.style.top = "0px";
	};	*/	
		
	this.start = function(){				
		var newTop;
		var objHeight = obj.offsetHeight;
		var top = obj.offsetTop;
		var fast = (obj.fast) ? 2 : 1;
		if(obj.down){		 
			newTop = ((objHeight+top) > height) ? top-(speed*fast) : top;	
			obj.style.top = newTop + "px";
		};	
		if(obj.up){		 
			newTop = (top < 0) ? top+(speed*fast) : top;
			obj.style.top = newTop + "px";
		};
	};	
	obj.interval = setInterval("start()",50);		
		
};


//
// script initiates on page load. 
//

this.addEvent = function(obj,type,fn){
	if(obj.attachEvent){
		obj['e'+type+fn] = fn;
		obj[type+fn] = function(){obj['e'+type+fn](window.event );}
		obj.attachEvent('on'+type, obj[type+fn]);
	} else {
		obj.addEventListener(type,fn,false);
	};
};
addEvent(window,"load",easyscroll);