/***********************************************
* 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
var tech=new Array() 
tech[0]='<a href="./index.php?menu=Technologies&content=indexing">Data Indexing</a>'  
tech[1]='<a href="./index.php?menu=Technologies&content=peerToPeer">Peer to Peer Networking</a>' 
tech[2]='<a href="./index.php?menu=Technologies&content=extraction">Information Extraction</a>'

//Contents for menu 2, and so on
var prod=new Array()
prod[0]='<a href="./index.php?menu=Products&content=intuidisk">IntuiDisk</a>'  
prod[1]='<a href="./index.php?menu=Products&content=ixP2P">IxP2P</a>' 
prod[2]='<a href="./index.php?menu=Products&content=ixEEE">IxEEE</a>'
		
var visi=new Array()
visi[0]='<a href="./index.php?menu=Vision&content=aboutCEO">About the CEO</a>' 
visi[1]='<a href="./index.php?menu=Vision&content=partnerships">Partnerships</a>' 
visi[2]='<a href="./index.php?menu=Vision&content=investors">Investors</a>'  
visi[3]='<a href="./index.php?menu=Vision&content=opportunities">Opportunities</a>'

var menuwidth='165px' //default menu width
var menubgcolor='lightyellow'  //menu bgcolor
var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?
//added to make the dropdowns work in linux/ff
var lineheight=18
var lineborderwidth=1
/////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"

//added this to make it work in linux with firefox.	
//lin+ff has no way to understand the flash movie is behind
//everything. This resizes, relocates, then displays the inframe
//which works as the background hack to make the web pages
//show content above the menus. 

	document.getElementById("menuIframe").x=getposOffset(obj, "left")
	document.getElementById("menuIframe").y=getposOffset(obj, "top")
//in this hack I need to set the iframe width so it includes the
//borders of the link boxes. for now the width is hard coded.
	var mwidth = parseInt(menuwidth) + (lineborderwidth * 2)
	mwidth = String(mwidth)+"px"
	
	document.getElementById("menuIframe").style.width=mwidth
	document.getElementById("menuIframe").style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
	document.getElementById("menuIframe").style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px" 

//i need to set the height of the iframe.
//can I get the height of the link object and multiply that
//by thenumber of links in whatever array?

//for now, the thing needs a few more pixels beneath so it
//will know it has been rolled off.
//the border on each link is giving some trouble.
//if i can get the border height too, and add that
//with each element, i should be set.
//for now it is hard coded up top
	var lheight = lineheight * menucontents.length
	lheight = lheight + (lineborderwidth * (menucontents.length + 1))
	lheight = String(lheight) + "px"
	document.getElementById("menuIframe").style.height=lheight	
	
//pop an iframe under my menu
 	document.getElementById("menuIframe").style.display="block"
	}

	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"
		document.getElementById("menuIframe").style.display="none"

	}
}

function delayhidemenu(){
	if (ie4||ns6)
	delayhide=setTimeout("hidemenu()",disappeardelay)
}

function clearhidemenu(){
	if (typeof delayhide!="undefined")
	clearTimeout(delayhide)
}

if (hidemenu_onclick=="yes")
	document.onclick=hidemenu