function submitDropdown(dropdown) {

	var sURL = dropdown[dropdown.selectedIndex].value
	
	if (sURL != 'selected') {
		this.location.href = sURL
	}
}

function toggleLayer(whichLayer){
	var whichImage=whichLayer+"_img";
	var whichLayer=whichLayer+"_menu";
	
	if (document.getElementById){
		// this is the way the standards work
		var thestyle = document.getElementById(whichLayer).className;
		if(thestyle=="shown"){
			thestyle="hidden";
			theimage="dn";
		}else{
			thestyle="shown";
			theimage="up";
		}
		document.getElementById(whichLayer).className=thestyle;
		document.getElementById(whichImage).src="/Rhythmyx/web_resources/icr/resources/images/expand_"+theimage+".gif";
		
	}else if (document.all){
		// this is the way old msie versions work
		var thestyle = document.all[whichLayer].className;
		if(thestyle=="shown"){
			thestyle="hidden";
			theimage="dn";
		}else{
			thestyle="shown";
			theimage="up";
		}
		document.all[whichLayer].className=thestyle;
		document.all[whichImage].src="/Rhythmyx/web_resources/icr/resources/images/expand_"+theimage+".gif";

	}
}

function dobg() {
	
	var myWidth=0
	if(typeof(window.innerWidth)=='number'){
		//Non-IE
		myWidth = window.innerWidth;
	}else if(document.documentElement&&document.documentElement.clientWidth){
		//IE 6+ in 'standards compliant mode'
		myWidth = document.documentElement.clientWidth;
	}else if(document.body&&(document.body.clientWidth)){
		//IE 4 compatible
		myWidth = document.body.clientWidth;
	}
}

window.onresize = dobg;


/***********************************************
* 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 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" 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){
if (ie4||ns6)
dropmenuobj.style.left=dropmenuobj.style.top=-500

	if (e.type=="click" && (obj.visibility==hidden || obj.visibility=="")){
		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 windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
}
return edgeoffset
}

function populatemenu(what){
if (ie4||ns6)
dropmenuobj.innerHTML='<ul>'+what.join("")+'</ul>'
}


function dropdownmenu(obj, e, menucontents, dropdown_height, dropdown_width){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
clearhidemenu()
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
document.getElementById("dropmenudiv").style.height=dropdown_height
document.getElementById("dropmenudiv").style.width=dropdown_width
populatemenu(menucontents)

if (ie4||ns6){
showhide(dropmenuobj.style, e, "visible", "hidden")
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
}

/* ====== NEW RESKIN - DAVIDE ====== */

var selectedTab = "research_Tab";
function changeTab(tabId){
	if(tabId != selectedTab){
		/* Lateral tabs */
		var selectedTab_obj = document.getElementById(selectedTab);
		var tabToSelect_obj = document.getElementById(tabId);
		tabToSelect_obj.className = "lateralTab_" + tabId + "_selected";
		selectedTab_obj.className = "lateralTab_" + selectedTab + "_unselected";
		/* Main image */
		var toSelect_mainImage_obj = document.getElementById("mainImage_" + tabId);
		var selected_mainImage_obj = document.getElementById("mainImage_" + selectedTab);
		toSelect_mainImage_obj.style.display = "";
		selected_mainImage_obj.style.display = "none";
		/* bottom panels */
		var toSelect_bottomPanels = "bottomPanels_" + tabId;
		var toSelect_bottomPanels_obj = document.getElementById(toSelect_bottomPanels);
		var selected_bottomPanels = "bottomPanels_" + selectedTab;
		var selected_bottomPanels_obj = document.getElementById(selected_bottomPanels);
		toSelect_bottomPanels_obj.style.display = "";
		selected_bottomPanels_obj.style.display = "none";
		selectedTab = tabId;
	}
}

var selectedMainNav = "mainNav_home";
function changeMainNav(mainNavId){
	var selectedMainNav_obj = document.getElementById(selectedMainNav);
	var mainNavToSelect_obj = document.getElementById(mainNavId);
	var selectedMainNav_newClass = "";
	var mainNavToSelect_newClass = "at";
	if(selectedMainNav.indexOf('home') != -1){
		selectedMainNav_newClass += "home";
	}
	if(mainNavId.indexOf('home') != -1){
		mainNavToSelect_newClass += "home";
	}
	selectedMainNav_obj.className = selectedMainNav_newClass;
	mainNavToSelect_obj.className = mainNavToSelect_newClass;
	selectedMainNav = mainNavId;
}

var SCROLLTIMER = 3;
var SCROLLSPEED = 1;
var STARTINGOPACITY = 40;

// handles manual scrolling of the content //
function scrollContent(id,dir) {
  var div = document.getElementById(id);
  clearInterval(div.timer);
  var sections = div.getElementsByTagName('div');
  var length = sections.length;
  var limit;
  if(dir == -1) {
    limit = 0;
  } else {
    if(length > 1) {
      limit = sections[length-1].offsetTop - 83;
	} else {
      limit = sections[length-1].offsetHeight - div.parentNode.offsetHeight + 20;
    }
  }
  div.style.opacity = STARTINGOPACITY * .01;
  div.style.filter = 'alpha(opacity=' + STARTINGOPACITY + ')';
  div.timer = setInterval( function() { scrollAnimate(div,dir,limit) }, SCROLLTIMER);
}

function scrollAnimate(div,dir,limit) {
  div.style.top = div.style.top || '0px';
  var top = div.style.top.replace('px','');
  if(dir == 1) {
	if(limit - Math.abs(top) <= SCROLLSPEED) {
	  cancelScroll(div.id);
	  div.style.top = '-' + limit + 'px';
	} else {
	  div.style.top = top - SCROLLSPEED + 'px';
	}
  } else {
	if(Math.abs(top) - limit <= SCROLLSPEED) {
	  cancelScroll(div.id);
	  div.style.top = limit + 'px';
	} else {
	  div.style.top = parseInt(top) + SCROLLSPEED + 'px';
	}
  }
}

// cancel the scrolling on mouseout //
function cancelScroll(id) {
  var div = document.getElementById(id);
  div.style.opacity = 1;
  div.style.filter = 'alpha(opacity=100)';
  clearTimeout(div.timer);
}

var currentArticle = "article_1";
function changeArticle(newArticle){
	if(newArticle != currentArticle){
		var newArticle_obj = document.getElementById(newArticle);
		var newArticleHeader_obj = document.getElementById(newArticle + "_header");
		var newArticleFooter_obj = document.getElementById(newArticle + "_footer");
		var currentArticle_obj = document.getElementById(currentArticle);
		var currentArticleHeader_obj = document.getElementById(currentArticle + "_header");
		var currentArticleFooter_obj = document.getElementById(currentArticle + "_footer");
		
		newArticle_obj.style.display = "";
		if (newArticleHeader_obj != null) {
			newArticleHeader_obj.style.display = "";
		}
		if (newArticleFooter_obj != null) {
			newArticleFooter_obj.style.display = "";
		}
		
		currentArticle_obj.style.display = "none";
		if (currentArticleHeader_obj != null) {
			currentArticleHeader_obj.style.display = "none";
		}
		if (currentArticleFooter_obj != null) {
			currentArticleFooter_obj.style.display = "none";
		}
		currentArticle = newArticle;
	}
}

function supportCchangeArticle(newArticle){
	var newArticle_obj = document.getElementById(newArticle);
	var newArticleFooter_obj = document.getElementById(newArticle + "_footer");
	var currentArticle_obj = document.getElementById(currentArticle);
	var currentArticleFooter_obj = document.getElementById(currentArticle + "_footer");
	newArticle_obj.style.display = "";
	newArticleFooter_obj.style.display = "";
	currentArticle_obj.style.display = "none";
	currentArticleFooter_obj.style.display = "none";
	currentArticle = newArticle;
}

function changeNewsBackground_Out(news){
	var news_obj = document.getElementById(news);
	news_obj.className = "informationPanel_newsRow_Out";
}

function changeNewsBackground_Over(news){
	var news_obj = document.getElementById(news);
	news_obj.className = "informationPanel_newsRow_Over";
}

var delayb4scroll=2000 //Specify initial delay before marquee starts to scroll on page (2000=2 seconds)
var marqueespeed=1 //Specify marquee scroll speed (larger is faster 1-10)
var pauseit=1 //Pause marquee onMousever (0=no. 1=yes)?
var copyspeed=marqueespeed
var pausespeed=(pauseit==0)? copyspeed: 0
var actualheight=''

function scrollmarquee(){
	if (parseInt(cross_marquee.style.top)>(actualheight*(-1))){ //if scroller hasn't reached the end of its height
		cross_marquee.style.top=parseInt(cross_marquee.style.top)-copyspeed+"px" //move scroller upwards
	}else{ //else, reset to original position
		cross_marquee.style.top=parseInt(marqueeheight)+"px"
	}
}

function initializemarquee(){
	cross_marquee=document.getElementById("vmarquee")
	cross_marquee.style.top=125
	marqueeheight=document.getElementById("marqueecontainer").offsetHeight
	actualheight=cross_marquee.offsetHeight //height of marquee content (much of which is hidden from view)
	if (window.opera || navigator.userAgent.indexOf("Netscape/7")!=-1){ //if Opera or Netscape 7x, add scrollbars to scroll and exit
		cross_marquee.style.height=marqueeheight+"px"
		cross_marquee.style.overflow="scroll"
		return
	}
	setTimeout('lefttime=setInterval("scrollmarquee()",40)', delayb4scroll)
}