var offsetxpoint=-60 //Customize x offset of tooltip
var offsetypoint=20 //Customize y offset of tooltip
var ie=document.all
var ns6=document.getElementById && !document.all
var enabletip=false
if (ie||ns6)
var tipobj=document.all? document.all["flyover"] : document.getElementById? document.getElementById("flyover") : ""
var pin = false;
var first = true;

function ietruebody(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

var tmout = null;
var pid="";

function ddrivetip(kid){
if (ns6||ie){
	if (!pin) {
	pid = kid;
tipobj=document.all? document.all[kid] : document.getElementById? document.getElementById(kid) : ""
enabletip=true
first=true;
return false
}
}
}

function positiontip(e){
if (enabletip && !pin && first){
var curX=(ns6)?e.pageX : event.clientX+ietruebody().scrollLeft;
var curY=(ns6)?e.pageY : event.clientY+ietruebody().scrollTop;
//Find out how close the mouse is to the corner of the window
var rightedge=ie&&!window.opera? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20
var bottomedge=ie&&!window.opera? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20

var leftedge=(offsetxpoint<0)? offsetxpoint*(-1) : -1000

//if the horizontal distance isn't enough to accomodate the width of the context menu
if (rightedge<tipobj.offsetWidth)
//move the horizontal position of the menu to the left by it's width
tipobj.style.left=ie? ietruebody().scrollLeft+event.clientX-tipobj.offsetWidth+"px" : window.pageXOffset+e.clientX-tipobj.offsetWidth+"px"
else if (curX<leftedge)
tipobj.style.left="5px"
else
//position the horizontal position of the menu where the mouse is positioned
tipobj.style.left=curX+offsetxpoint+"px"

//same concept with the vertical position
if (bottomedge<tipobj.offsetHeight)
tipobj.style.top=ie? ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px" : window.pageYOffset+e.clientY-tipobj.offsetHeight-offsetypoint+"px"
else
tipobj.style.top=curY+offsetypoint+"px"
if (tmout != null)
	clearTimeout(tmout);
tmout = setTimeout('tipobj.style.display=\'block\'',800);
first=false;
}
}

function hideddrivetip(){
if (ns6||ie){
	if (tmout != null)
		clearTimeout(tmout);
	if (!pin) {
enabletip=false
tipobj.style.display="none"
tipobj.style.left="-1000px"
tipobj.style.backgroundColor=''
tipobj.style.width=''
pin = false
}
}
}

function pintip() {
	if (enabletip)
		pin = true
}

function unpintip() {
	pin = false
}

document.onmousemove=positiontip

function highlightcoauthors(aid, coauth) {
	auth=document.getElementById(aid)
	auth.style.background='#000000'
	auth.style.color='#ffffff'
	for (i=0; i < coauth.length; i++) {
		coaid = coauth[i]
		auth=document.getElementById(coaid)
		if (auth!=null && auth.style != null) {
		auth.style.background='#dddddd'
		auth.style.color='#000000'
		}
	}
}

function resetcoauthors(aid, coauth) {
	auth=document.getElementById(aid)
	auth.style.background='#ffffff'
	auth.style.color='#000000'
	for (i=0; i < coauth.length; i++) {
		coaid = coauth[i]
		auth=document.getElementById(coaid)
		if (auth!=null && auth.style != null) {
		auth.style.background='#ffffff'
		auth.style.color='#000000'
		}
	}
}

var vispapers = ""

function showpapers(kid) {
	if (vispapers != "") {
		papers=document.all? document.all[vispapers] : document.getElementById? document.getElementById(vispapers) : ""
		if (papers != null)
			papers.style.display="none"
	}
	vispapers = ""
	papers=document.all? document.all[kid] : document.getElementById? document.getElementById(kid) : ""
	if (papers != null) {
		papers.style.display="block"
		vispapers = kid;
	}
}

var tmout2 = null;

function egg() {
	tmout2 = setTimeout('tegg()',3000);
}

function tegg() {
	eg = document.all? document.all["eg"] : document.getElementById? document.getElementById("eg") : ""
	if (eg != null) {
		eg.style.display="block"
	}
}

function oegg() {
	if (tmout2 != null)
		clearTimeout(tmout2)
	eg = document.all? document.all["eg"] : document.getElementById? document.getElementById("eg") : ""
	if (eg != null) {
		eg.style.display="none"
	}
}