/***********************************************
* AnyLink Drop Down Menu- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/
var menu1 = new Array() // Visitor Info
menu1[0] = 'HOURS & ADMISSION'
menu1[1] = 'DIRECTIONS'
menu1[2] = 'GROUP TOURS'
menu1[3] = 'EXPERIENCE ESSEX'
menu1[4] = 'PLAN YOUR TRIP'
var menu2 = new Array() // About Us
menu2[0] = 'HISTORY & MISSION'
menu2[1] = 'STAFF'
menu2[2] = 'CONTACT US'
menu2[3] = 'DIRECTIONS'
menu2[4] = 'AFFILIATES'
var menu3 = new Array() // Support Us
menu3[0] = 'MEMBERSHIP'
menu3[1] = 'VOLUNTEER PROGRAM'
menu3[2] = 'ANNUAL FUND'
menu3[3] = 'SPECIAL EVENTS'
menu3[4] = 'PLANNED GIVING'
var menu4 = new Array() // News
menu4[0] = 'NEWS RELEASES'
menu4[1] = 'STEAMBOAT LOG'
var menu5 = new Array() // Collections
menu5[0] = 'OVERVIEW'
menu5[1] = 'NEW ACQUISITIONS'
menu5[2] = 'COLLECTIONS'
menu5[3] = 'LIBRARY & ARCHIVES'
var menu6 = new Array() // Join Us
menu6[0] = 'MEMBERSHIP'
menu6[1] = 'VOLUNTEER PROGRAM'
var menu7 = new Array() // Group Tours
menu7[0] = 'SELF-GUIDED'
menu7[1] = 'GUIDED'
menu7[2] = 'SPECIAL PACKAGES'
var menu8 = new Array() // Weddings & Rental
menu8[0] = 'GROUNDS RENTAL'
menu8[1] = 'MUSEUM RENTAL'
menu8[2] = 'CATERERS & SUPPLIERS'
var menu9 = new Array() // Exhibits
menu9[0] = 'ON THE GREAT RIVER'
menu9[1] = 'THE RIVER THAT CONNECTS US'
menu9[2] = 'HANDS ON DISCOVERY'
menu9[3] = 'VERTICAL GALLERY'
menu9[4] = 'CHANGING EXHIBITS'
var menu10 = new Array() // River Cruises
menu10[0] = 'SCHOONER CRUISES'
menu10[1] = 'EAGLEWATCH BOAT TOURS'
menu10[2] = 'GUIDED PADDLES'
var menu11 = new Array() // Programs & Education
menu11[0] = 'SCHOOL PROGRAMS'
menu11[1] = 'CAMPS & WORKSHOPS'
menu11[2] = 'SCOUT PROGRAMS'
menu11[3] = 'PUBLIC PROGRAMS'
menu11[4] = 'ADULT PROGRAMS'
menu11[5] = 'JUST FOR TEACHER'
var menuwidth = '150px' //default menu width
var menubgcolor = '#CCCCCC' //menu bgcolor
var disappeardelay = 250 //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick = "no" //hide menu when user clicks within menu?
/////No further editting needed
var ie4 = document.all
var ns6 = document.getElementById && !document.all
if (ie4 || ns6)
document.write('')
function getposOffset(what, offsettype) {
var totaloffset = (offsettype == "left") ? what.offsetLeft : what.offsetTop;
var parentEl = what.offsetParent;
while (parentEl != null) {
totaloffset = (offsettype == "left") ? totaloffset + parentEl.offsetLeft : totaloffset + parentEl.offsetTop;
parentEl = parentEl.offsetParent;
}
return totaloffset;
}
function showhide(obj, e, visible, hidden, menuwidth) {
if (ie4 || ns6)
dropmenuobj.style.left = dropmenuobj.style.top = "-500px"
if (menuwidth != "") {
dropmenuobj.widthobj = dropmenuobj.style
dropmenuobj.widthobj.width = menuwidth
}
if (e.type == "click" && obj.visibility == hidden || e.type == "mouseover")
obj.visibility = visible
else if (e.type == "click")
obj.visibility = hidden
}
function iecompattest() {
return (document.compatMode && document.compatMode != "BackCompat") ? document.documentElement : document.body
}
function clearbrowseredge(obj, whichedge) {
var edgeoffset = 0
if (whichedge == "rightedge") {
var windowedge = ie4 && !window.opera ? iecompattest().scrollLeft + iecompattest().clientWidth - 15 : window.pageXOffset + window.innerWidth - 15
dropmenuobj.contentmeasure = dropmenuobj.offsetWidth
if (windowedge - dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset = dropmenuobj.contentmeasure - obj.offsetWidth
}
else {
var topedge = ie4 && !window.opera ? iecompattest().scrollTop : window.pageYOffset
var windowedge = ie4 && !window.opera ? iecompattest().scrollTop + iecompattest().clientHeight - 15 : window.pageYOffset + window.innerHeight - 18
dropmenuobj.contentmeasure = dropmenuobj.offsetHeight
if (windowedge - dropmenuobj.y < dropmenuobj.contentmeasure) { //move up?
edgeoffset = dropmenuobj.contentmeasure + obj.offsetHeight
if ((dropmenuobj.y - topedge) < dropmenuobj.contentmeasure) //up no good either?
edgeoffset = dropmenuobj.y + obj.offsetHeight - topedge
}
}
return edgeoffset
}
function populatemenu(what) {
if (ie4 || ns6)
dropmenuobj.innerHTML = what.join("")
}
function dropdownmenu(obj, e, menucontents, menuwidth) {
if (window.event) event.cancelBubble = true
else if (e.stopPropagation) e.stopPropagation()
clearhidemenu()
dropmenuobj = document.getElementById ? document.getElementById("dropmenudiv") : dropmenudiv
populatemenu(menucontents)
if (ie4 || ns6) {
showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
dropmenuobj.x = getposOffset(obj, "left")
dropmenuobj.y = getposOffset(obj, "top")
dropmenuobj.style.left = dropmenuobj.x - clearbrowseredge(obj, "rightedge") + "px"
dropmenuobj.style.top = dropmenuobj.y - clearbrowseredge(obj, "bottomedge") + obj.offsetHeight + "px"
}
return clickreturnvalue()
}
function clickreturnvalue() {
if (ie4 || ns6) return false
else return true
}
function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}
function dynamichide(e) {
if (ie4 && !dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6 && e.currentTarget != e.relatedTarget && !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}
function hidemenu(e) {
if (typeof dropmenuobj != "undefined") {
if (ie4 || ns6)
dropmenuobj.style.visibility = "hidden"
}
}
function delayhidemenu() {
if (ie4 || ns6)
delayhide = setTimeout("hidemenu()", disappeardelay)
}
function clearhidemenu() {
if (typeof delayhide != "undefined")
clearTimeout(delayhide)
}
if (hidemenu_onclick == "yes")
document.onclick = hidemenu