

/***********************************************
* 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
***********************************************/

//Contents for menu 1 -- Home
var menu1=new Array()
menu1[0]='<a href="#">Is no dropdown here</a>' 

//Contents for menu 2 -- Science and Progress
var menu2=new Array()
menu2[0]='<a href="/research/science/alzheimers_research.asp">What We Know Today</a>'
menu2[1]='<a href="/research/science/major_milestones_in_alzheimers.asp">Major Milestones</a>'
menu2[2]='<a href="/research/science/alzheimers_treatment_horizon.asp">Treatment Horizon</a>'
menu2[3]='<a href="/research/science/earlier_alzheimers_diagnosis.asp">Earlier Diagnosis</a>'
menu2[4]='<a href="/research/science/alzheimers_prevention_and_risk.asp">Prevention</a>'
//menu2[5]='<a href="/research/science/quality_of_life_alzheimers.asp">Quality of Life</a>'



//contents for menu 3 -- Clinical Trials
var menu3=new Array()
menu3[0]='<a href="/research/clinical_trials/find_clinical_trials_trialmatch.asp">About TrialMatch</a>'
menu3[1]='<a href="/research/clinical_trials/clinical_trials_alzheimers.asp">What Are Trials</a>'
menu3[2]='<a href="/research/clinical_trials/how_clinical_trials_work.asp">How Trials Work</a>'
menu3[3]='<a href="/research/clinical_trials/why_participate_in_clinical_trials.asp">Why Participate</a>'
menu3[4]='<a href="/research/clinical_trials/talk_to_your_doctor_about_trials.asp">Talk to Your Doctor</a>'
menu3[5]='<a href="/research/clinical_trials/myth_vs_fact.asp">Myths vs. Facts</a>'


//Contents for menu 4 -- Funding and Collaboration
var menu4=new Array()
menu4[0]='<a href="/research/funding/alzheimers_our_commitment.asp">Our Commitment</a>'
menu4[1]='<a href="/research/funding/advisory_council_alzheimers_association.asp">Advisory Council</a>'
menu4[2]='<a href="/research/alzheimers_grants/overview.asp">Grants</a>'
menu4[3]='<a href="/research/funding/alzheimers_policy_and_advocacy.asp">Policy and Advocacy</a>'
menu4[3]='<a href="/research/diagnostic_criteria/overview.asp">Diagnostic Guidelines</a>'
menu4[4]='<a href="/research/funding/alzheimers_conference.asp">Annual Conference</a>'
menu4[5]='<a href="/research/funding/professional_alzheimers_disease_society.asp">Professional Society</a>'
menu4[6]='<a href="/research/funding/alzheimers_research_partnerships.asp">Partnerships</a>'
menu4[7]='<a href="/research/funding/partnerships/WW-ADNI_overview.asp">WW-ADNI</a>'
menu4[8]='<a href="/research/funding/global_biomarker_consortium.asp">Biomarker Consortium</a>'
menu4[9]='<a href="/research/funding/alzheimers_research_roundtable.asp">Research Roundtable</a>'


//Contents for menu 5 -- You can Help
var menu5=new Array()
menu5[0]='<a href="/research/you_can_help/participate_in_alzheimers_research.asp">Participate in Research</a>'
menu5[1]='<a href="http://www.alz.org/advocacyvote">Join Us</a>'
menu5[2]='<a href="http://www.alz.org/join_the_cause_donate.asp">Donate</a>'



//Contents for menu 6 -- Stay Current
var menu6=new Array()
menu6[0]='<a href="/research/stay_current/alzheimers_research_news.asp">What\'s New</a>'
menu6[1]='<a href="/research/stay_current/sign_up_for_e-news.asp">Sign up for E-News</a>'
menu6[2]='<a href="/research/stay_current/alzheimers_and_dementia_journal.asp"><em>Alzheimer\'s & Dementia Journal</em></a>'
menu6[3]='<a href="/research/stay_current/CME_videos.asp">CME Video</a>'
menu6[4]='<a href="http://blog.alz.org/" target="_blank">Follow our Blog</a>'
menu6[5]='<a href="http://www.facebook.com/actionalz" target="_blank">Follow us on Facebook</a>'
menu6[6]='<a href="http://twitter.com/alzassociation" target="_blank">Follow us on Twitter</a>'
menu6[7]='<a href="/research/stay_current/news_archive.asp">News Archive</a>'


//Contents for menu 7 -- Video and Resources
var menu7=new Array()
menu7[0]='<a href="/research/video/alzheimers_videos_and_media.asp">Videos and Media</a>'
menu7[1]='<a href="/library" target="_blank">Virtual Library</a>'
menu7[2]='<a href="/research/science/alzheimers_brain_tour.asp">Brain Tour</a>'
menu7[3]='<a href="/research/video/year_in_alzheimers_science.asp">Perspectives in Science</a>'
menu7[4]='<a href="/research/video/alzheimers_facts_and_figures.asp">Facts & Figures</a>'
menu7[5]='<a href="/research/video/alzheimers_researchers.asp">Spotlight on Researchers</a>'
menu7[6]='<a href="/research/video/alzheimers_disease_web_links.asp">Web Links</a>'
// menu7[7]='<a href="video/cite_information.asp">Citing our information</a>'


var menuwidth='150px' //default menu width
var menubgcolor='#c5c3d7'  //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-18 : window.pageXOffset+window.innerWidth-18
	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


