<!-- BEGIN Hint Script from dynamic drive.com -->

var horizontal_offset="40px" //horizontal offset of hint box from anchor link
var vertical_offset="0" //horizontal offset of hint box from anchor link. No need to change.
var ie=document.all
var ns6=document.getElementById&&!document.all

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 iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body;
}

function clearbrowseredge(obj, whichedge){
var edgeoffset=(whichedge=="rightedge")? parseInt(horizontal_offset)*-1 : parseInt(vertical_offset)*-1;
if (whichedge=="rightedge"){
var windowedge=ie && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-30 : window.pageXOffset+window.innerWidth-40;
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth;
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure);
edgeoffset=dropmenuobj.contentmeasure+obj.offsetWidth+parseInt(horizontal_offset);
}
else{
	var windowedge=ie && !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 showhint(menucontents, obj, e, tipwidth){
if ((ie||ns6) && document.getElementById("hintbox")){
dropmenuobj=document.getElementById("hintbox");
dropmenuobj.innerHTML=menucontents;
dropmenuobj.style.left=dropmenuobj.style.top=-500;
if (tipwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style;
dropmenuobj.widthobj.width=tipwidth;
}
dropmenuobj.x=getposOffset(obj, "left");
dropmenuobj.y=getposOffset(obj, "top");
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+obj.offsetWidth+"px";
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+"px";
dropmenuobj.style.visibility="visible";
obj.onmouseout=hidetip;
}
}

function hidetip(e){
dropmenuobj.style.visibility="hidden";
dropmenuobj.style.left="-500px";
}

function createhintbox(){
var divblock=document.createElement("div");
divblock.setAttribute("id", "hintbox");
document.body.appendChild(divblock);
}

if (window.addEventListener){
window.addEventListener("load", createhintbox, false);
} else if (window.attachEvent){
window.attachEvent("onload", createhintbox);
} else if (document.getElementById){
window.onload=createhintbox;
}

<!-- End Hint Script -->

<!-- Abbreviations pop-up window script -->
function NPC( npcURL,high,wide )
{
	npcWindow = window.open('','npcWindow','menubar=no,linkbar=no,commandbar=no,scrollbar=no,filemenu=no,toolbar=no,statusbar=no,height='+high+',width='+wide+',left=25,top=25');
	npcWindow.location.href = npcURL
	npcWindow.focus()
}