/***********************************************
* 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()
menu1[0]='<span class="menu"><a href=pages/hydro_what.html>What is Hydrocephalus</a></span>'
menu1[1]='<span class="menu"><a href=pages/hydro_shunt.html>About Shunts</a></span>'
menu1[2]='<span class="menu"><a href=pages/hydro_alt_res.html>Shunt Alternative Research</a></span>'
menu1[3]='<span class="menu"><a href=pages/hydro_cog.html>Cognitive Development</a></span>'

var menu2=new Array()
menu2[0]='<span class="menu"><a href=pages/abt_who.html>Who We Are</a></span>'
menu2[1]='<span class="menu"><a href=pages/abt_why.html>Why We Exist</a></span>'
menu2[2]='<span class="menu"><a href=pages/ne_neuro_center.html>The Center</a></span>'

var menu3=new Array()
menu3[0]='<span class="menu"><a href=pages/ne_news.html>News</a></span>'
menu3[1]='<span class="menu"><a href=pages/ne_events.html>Events</a></span>'
menu3[2]='<span class="menu"><a href=pages/ne_gala.html>Gala</a></span>'

var menu4=new Array()
menu4[0]='<span class="menu"><a href=pages/donate.html>Donate to HRG</a></span>'
menu4[1]='<span class="menu"><a href=pages/support.html>Support HRG</a></span>'

var menu5=new Array()
menu5[0]='<span class="menu"><a href=pages/res_links.html>Links</a></span>'
menu5[1]='<span class="menu"><a href=pages/res_img.html>Image Gallery</a></span>'
menu5[2]='<span class="menu"><a href=pages/res_vid.html>Video Gallery</a></span>'

var menuwidth='165px' //default menu width
var menubgcolor='#FFFFFF'  //menu bgcolor
var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //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('<div id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')

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 true
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



// This script was supplied free by Hypergurl 
// http://www.hypergurl.com 
// JavaScript to interpolate random images into a page.
var ic = 10; 
// Number of alternative images
var head = new Array(ic); 
// Array to hold filenames
head[0] = "/images/SideKidsPics/Adora.jpg";  
head[1] = "/images/SideKidsPics/Angela.jpg";  
head[2] = "/images/SideKidsPics/Christian.jpg";  
head[3] = "/images/SideKidsPics/Karlyle.jpg";  
head[4] = "/images/SideKidsPics/Lizzie.jpg";
head[5] = "/images/SideKidsPics/Max.jpg"; 
head[6] = "/images/SideKidsPics/Nick.jpg";  
head[7] = "/images/SideKidsPics/Noah.jpg";  
head[8] = "/images/SideKidsPics/Stella.jpg";  
head[9] = "/images/SideKidsPics/William.jpg";

function pickRandom(range) 
{ if (Math.random) return Math.round(Math.random() * (range-1)); else { var now 
= new Date(); return (now.getTime() / 1000) % range; } } 
// Write out an IMG tag, using a randomly-chosen image name. 
var choice = pickRandom(ic); 
// -->


function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}