// Drop Down Menu - Head Script
// copyright Stephen Chapman, 4th March 2005, 5th February 2006
// you may copy this menu provided that you retain the copyright notice

var fix = 1; var delay = 2000; var modd = 0;
var bar = new menuBar();


bar.addMenu('artworks');
bar.addItem('paintings.htm','paintings');
bar.addItem('prints.htm','prints');

bar.addMenu('essays');
bar.addItem('johnson.htm','Robert Flynn Johnson');
bar.addItem('kim.htm','Hee Young Kim');
bar.addItem('Nakabayashi.htm','Tadayoshi Nakabayashi');
bar.addItem('Proyen.htm','Mark Van Proyen');

bar.addMenu('resume / bio');
bar.addItem('bio.htm','biography');
bar.addItem('resume.htm','resume');



// do not change anything below this line
var blc = '#333333';
var blh = '#ffffff';
var bla = '#996633';
var lc = '#cccccc';
var lh = '#996633';
var la = '#ffffff';

function menuBar() {
this.jj = -1;
this.kk = 0;
this.mO = new Array();
this.addMenu = addMenu;
this.addItem = addItem;
this.writeBar = writeBar;
this.writeDrop = writeDrop;}

function addMenu(main) {
this.mO[++this.jj] = new Object();
this.mO[this.jj].main = main;
this.kk = 0;
this.mO[this.jj].link = new Array();
this.mO[this.jj].name = new Array();}

function addItem(link,name) {
this.mO[this.jj].link[this.kk] = link;
this.mO[this.jj].name[this.kk++] = name;}

function writeBar() {
for (var i=1;i <= this.mO.length; i++){
document.write('<span id="navMenu'+i+'" class="mH">'+this.mO[i-1].main+'<\/span>');}}

function writeDrop() {
for (var i=1;i <= this.mO.length; i++){
document.write('<div id="dropMenu'+i+'" class="mD">\r\n');
for (var h=0;h < this.mO[i-1].link.length; h++){
document.write('<a class="mL" href="'+this.mO[i-1].link[h]+'">'+this.mO[i-1].name[h]+'<\/a>\r\n');}document.write('<\/div>\r\n');}}

//if (fix) window.onscroll=sMenu;
window.onload=iMenu;

var onm = null;
var ponm = null;
var podm = null;
var ndm = bar.mO.length;

function posY() {
return typeof window.pageYOffset != 'undefined' ? window.pageYOffset:document.documentElement.scrollTop? document.documentElement.scrollTop: document.body.scrollTop?document.body.scrollTop:0;}

function sMenu() {
document.getElementById('mB').style.top = posY() + 'px'; for (i=1; i<=ndm; i++) {menuName = 'dropMenu' + i;odm = document.getElementById(menuName); 
if (onm) {var yPos = onm.offsetParent.offsetTop + onm.offsetParent.offsetHeight;odm.style.top = yPos + 'px';}}}

function iMenu() {
if (document.getElementById) {
document.onclick = mHide; 
for (i=1; i<=ndm; i++) {
menuName = 'dropMenu' + i; 
navName = 'navMenu' + i; 
odm = document.getElementById(menuName); 
onm = document.getElementById(navName); 
odm.style.visibility = 'hidden'; 
onm.onmouseover =  mHov; 
onm.onmouseout = mOut;} 
onm = null;} return;}

function  mHov(e) {
if (modd) clearTimeout(modd);
document.onclick = null; 
honm = document.getElementById(this.id); 
if (honm != onm) {
honm.style.color = lh; 
honm.style.backgroundColor = blh;} 
menuName = 'drop' + this.id.substring(3,this.id.length); 
odm = document.getElementById(menuName); 
if (podm == odm) {mHide(); return;} 
if (podm != null) mHide(); 
onm = document.getElementById(this.id); 
if ((ponm != onm ) || (podm == null)) 
{onm.style.color = la; onm.style.backgroundColor = bla;} 
if (odm) {
xPos = onm.offsetParent.offsetLeft + onm.offsetLeft; 
yPos = onm.offsetParent.offsetTop + onm.offsetParent.offsetHeight; 
odm.style.left = xPos + 'px'; 
odm.style.top = yPos + 'px'; 
odm.style.visibility = 'visible'; 
odm.onmouseover = omov; 
odm.onmouseout = omot; 
podm = odm; 
ponm = onm;}}

function omov() {if (modd) clearTimeout(modd);}

function omot() {modd = setTimeout('mHide()',delay);}

function mOut(e) {modd = setTimeout('mHide()',delay);
document.onclick = mHide;
oonm = document.getElementById(this.id); 
if (oonm != onm) {oonm.style.color = lc; oonm.style.backgroundColor = blc;}}

function mHide() {
document.onclick = null; 
if (podm) {
podm.style.visibility = 'hidden'; 
podm = null; 
ponm.style.color = lc; 
ponm.style.backgroundColor = blc;} 
onm = null;}

if (fix) {
var ag = navigator.userAgent.toLowerCase();
var isG = (ag.indexOf('gecko') != -1);
var isR=0;
if (isG) {
t = ag.split("rv:"); 
isR = parseFloat(t[1]);}
if (isR && isR<1) setInterval('sMenu()',50);}