function isie(){
	if(window.ActiveXObject) return true;
	return false;
}

function getold(){
	var pic = document.getElementById("pic_box").getElementsByTagName("img");
	for (var i = 0;i<pic.length;i++){
		if(pic[i].className == "current") return pic[i];
	}	
}

function getnew(clicked){
	var pic = document.getElementById("pic_box").getElementsByTagName("img");
	return pic[clicked];
}

function thumbswap(clicked){
	var timg = document.getElementById("thumbs").getElementsByTagName("img");
	for(var i=0;i<timg.length;i++){
		timg[i].className = "inactiveThumb";
	}
	timg[clicked].className = "activeThumb";
	var desc = document.getElementById("descrip").getElementsByTagName("div");//change description
	for(var j=0;j<desc.length;j++){
		desc[j].className = "";
	}
	desc[clicked].className = "show";
}

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;}
}

function findtarget(){
	init();//turn appropriate pics on and off
	if (document.getElementById("thumbs")){
		var target = document.getElementById("thumbs").getElementsByTagName("a");
		for (var i=0;i<target.length;i++){
			target[i].onclick = change;
		}
	}
}

addEvent(window, 'load', findtarget, false);