//popup menus
var IE5up = document.getElementById && document.all;
var NS6up = document.getElementById && !document.all;
var NS4 = document.layers;
var IE4 = document.all && !window.print;
var previousLayer = "";
var tm;

function hide(layerid) {
	if (IE5up || NS6up) {
		document.getElementById(layerid).style.visibility = "hidden";
	} else if (NS4) {
		document.layers[layerid].visibility = "hidden";
	} else if (IE4) {
		document.all[layerid].style.visibility = "hidden";
	}
}

function NS4Hide(layerid) {
	if (NS4) {
		delayHide(layerid);
	}
}

function delayHide(layerid) {
var timer;
	if (IE5up || NS6up) {
		timer = "";
	} else if (NS4) {
		timer = "300";
	} else if (IE4) {
		timer = "";
	}
tm = setTimeout("hide('" + layerid + "')", timer);
}

function show(layerid) {
clearTimeout(tm);
	if (previousLayer != "" && previousLayer != layerid) {
		hide(previousLayer);
	}
previousLayer = layerid;

	if (IE5up || NS6up) {
		document.getElementById(layerid).style.visibility = "visible";
	} else if (NS4) {
		document.layers[layerid].visibility = "visible";
	} else if (IE4) {
		document.all[layerid].style.visibility = "visible";
	}
}
//Floating, Centered Drop down menu

var zindex=100
var ns4=document.layers
var ns6=document.getElementById&&!document.all
var ie4=document.all
var opr=navigator.userAgent.indexOf("Opera")

function dropit(e,whichone){
curmenuID=ns6? document.getElementById(whichone).id : eval(whichone).id
if (window.themenu&&themenu.id!=curmenuID)
themenuStyle.visibility=ns4?"hide" : "hidden"

themenu=ns6? document.getElementById(whichone): eval(whichone)
themenuStyle=(ns6||ie4)? themenu.style : themenu

themenuoffsetX=(ie4&&opr==-1)? document.body.scrollLeft : 0
themenuoffsetY=(ie4&&opr==-1)? document.body.scrollTop : 0

themenuStyle.left=ns6||ns4? e.pageX-e.layerX : themenuoffsetX+event.clientX-event.offsetX-2
themenuStyle.top=ns6||ns4? e.pageY-e.layerY +29: themenuoffsetY+event.clientY-event.offsetY+29

hiddenconst=(ns6||ie4)? "hidden" : "hide"
if (themenuStyle.visibility==hiddenconst){
themenuStyle.visibility=(ns6||ie4)? "visible" : "show"
themenuStyle.zIndex=zindex++
}
else
hidemenu()
return false
}

function hidemenu(){
if ((ie4||ns6)&&window.themenu)
themenuStyle.visibility="hidden"
else if (ns4)
themenu.visibility="hide"
}

if (ie4||ns6)
document.onclick=hidemenu



<!--
icona = new Image()   
icona.src = "images/icon1a.gif"

iconb = new Image()
iconb.src = "images/icon1.gif"

iconc = new Image()   
iconc.src = "images/icon2a.gif"  

icond = new Image()
icond.src = "images/icon2.gif"

icone = new Image()   
icone.src = "images/icon3a.gif"  

iconf = new Image()
iconf.src = "images/icon3.gif"

icong = new Image()   
icong.src = "images/icon4a.gif"  

iconh = new Image()
iconh.src = "images/icon4.gif"

iconi = new Image()   
iconi.src = "images/icon5a.gif"

iconi2 = new Image()   
iconi2.src = "images/icon14a.gif"    

iconj = new Image()
iconj.src = "images/icon5.gif"

iconj2 = new Image()
iconj2.src = "images/icon14.gif"

iconk = new Image()   
iconk.src = "images/icon6a.gif"  

iconl = new Image()
iconl.src = "images/icon6.gif"

iconm = new Image()   
iconm.src = "images/icon7a.gif"  

iconn = new Image()
iconn.src = "images/icon7.gif"

icono = new Image()   
icono.src = "images/icon8a.gif"  

iconp = new Image()
iconp.src = "images/icon8.gif"

iconq2 = new Image()   
iconq2.src = "images/icon13a.gif"  

iconq = new Image()   
iconq.src = "images/icon9a.gif"  

iconr = new Image()
iconr.src = "images/icon9.gif"

iconr2 = new Image()
iconr2.src = "images/icon13.gif"

icons = new Image()   
icons.src = "images/icon10a.gif"  

icont = new Image()
icont.src = "images/icon10.gif"

iconu = new Image()   
iconu.src = "images/icon11a.gif"  

iconv = new Image()
iconv.src = "images/icon11.gif"

iconw = new Image()   
iconw.src = "images/icon12a.gif"  

iconx = new Image()
iconx.src = "images/icon12.gif"

icony = new Image()   
icony.src = "images/icon13a.gif"

iconaa = new Image()   
iconaa.src = "images/icon13.gif"

iconz = new Image()   
iconz.src = "images/icon14a.gif"

iconbb = new Image()   
iconbb.src = "images/icon14.gif"

function imageChange(imgName,imgSrc){
document.images[imgName].src = eval(imgSrc + ".src")
        }

//-->