highZ = 1;

function swapStyle(id,classLabel)
{
if(document.getElementById(id))
{
ChangedElement = document.getElementById(id);
ChangedElement.className = classLabel;
}
}
function jsend(a, b, c){
location.href = "mailto:" + a + "@" + b + "." + c;
}

function jsendNeue(a, b){
location.href = "mailto:" + a + "@" + b;
}
function jsendNeueDouble(a, b, c, d){
location.href = "mailto:" + a + "@" + b + "," + c + "@" + d;
}
function jsendNeueQuad(a, b, c, d, e, f, g, h){
location.href = "mailto:" + a + "@" + b + "," + c + "@" + d + "," + e + "@" + f + "," + g + "@" + h;
}

function swap_layers(object) {

if (object == "navigation") {

document.getElementById("navigation").style.zIndex = 100;
document.getElementById("content").style.zIndex = 99;

if (document.getElementById("map_embed")) {
    document.getElementById("map_embed").style.visibility = "hidden";
}

if (document.getElementById("movie_embed")) {
    document.getElementById("movie_embed").style.visibility = "hidden";
}

var textarea = document.getElementsByTagName("textarea");
var select = document.getElementsByTagName("select");

for (i = 0; i < textarea.length; i++) { textarea[i].style.visibility = "hidden"; }
for (i = 0; i < select.length; i++) { select[i].style.visibility = "hidden"; }


} else if (object == "content") {

document.getElementById("navigation").style.zIndex = 99;
document.getElementById("content").style.zIndex = 100;

if (document.getElementById("map_embed")) {
    document.getElementById("map_embed").style.visibility = "visible";
}

if (document.getElementById("movie_embed")) {
    document.getElementById("movie_embed").style.visibility = "visible";
}

var textarea = document.getElementsByTagName("textarea");
var select = document.getElementsByTagName("select");

for (i = 0; i < textarea.length; i++) { textarea[i].style.visibility = "visible"; }
for (i = 0; i < select.length; i++) { select[i].style.visibility = "visible"; }

}



}

function UpdateFileUpload(fieldid,fileFieldVal)
{
document.uniForm[fieldid].value = fileFieldVal;
}

function search_run()
{
if (document.getElementById("search_box").value)
{
alert("Run search for " + document.getElementById("search_box").value);
}
else
{
document.getElementById("search_box").value = "Enter search query here.";
}
return false;
}

function search_select()
{
if (document.getElementById("search_box").value == "Enter search query here.")
{
document.getElementById("search_box").value = "";
}
}

function getDocHeight(doc)
{
var docHt = 0, sh, oh;
if (doc.height) docHt = doc.height;
else if (doc.body)
{
if (doc.body.scrollHeight) docHt = sh = doc.body.scrollHeight;
if (doc.body.offsetHeight) docHt = oh = doc.body.offsetHeight;
if (sh && oh) docHt = Math.max(sh, oh);
}
return docHt;
}

function setIframeHeight(iframeName)
{
var iframeWin = window.frames[iframeName];
var iframeEl = document.getElementById? document.getElementById(iframeName): document.all? document.all[iframeName]: null;
if ( iframeEl && iframeWin )
{
iframeEl.style.height = "auto";
var docHt = getDocHeight(iframeWin.document);
if (docHt) iframeEl.style.height = docHt + 30 + "px";
}
}

function loadIframe(iframeName, url)
{
if ( window.frames[iframeName] )
{
window.frames[iframeName].location = url;
return false;
}
else return true;
}







function confirmSubmit(text,postProcessFunc)
{
var agree = confirm(text);
if (agree)
{
if(postProcessFunc)
{
eval(postProcessFunc);
}
}
else
{
return false;
}
}

function chkSpec(formVal,trueTR,falseTR)
{
var trueObj = document.getElementById(trueTR);
var falseObj = document.getElementById(falseTR);

if(formVal.value == 1)
{
trueObj.style.display = "";
falseObj.style.display = "none";
}
if(formVal.value == 0)
{
trueObj.style.display = "none";
falseObj.style.display = "";
}
}

function chkBool(element,tr)
{
var trObj = document.getElementById(tr);
if(element.value == 1)
{
trObj.style.display = "";
}
if(element.value == 0)
{
trObj.style.display = "none";
}
}
function chkBoolNo(element,tr)
{
var trObj = document.getElementById(tr);
if(element.value == 0)
{
trObj.style.display = "";
}
if(element.value == 1)
{
trObj.style.display = "none";
}
}

function showHide(el,showonly)
{
var elObj = document.getElementById(el);
if(elObj.style.display == "none")
{
elObj.style.display = "";
if(document.getElementById('bullet'))
{
swapImage('bullet','','/images/img_bulletarrow_down.gif',0);
}
highZ++;
elObj.style.zIndex = highZ;
}
else
{
if(!showonly)
{
elObj.style.display = "none";
if(document.getElementById('bullet'))
{
swapImage('bullet','','/images/img_bulletarrow.gif',0);
}
}
}


}





function preloadImages()
{
var d=document; if(d.images){ if(!d.p) d.p=new Array();
var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}


function findObj(n, d)
{
var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
if(!x && document.getElementById) x=document.getElementById(n); return x;
}


function swapImage()
{
var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function swapImgRestore()
{
var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}


function goToURL()
{
var i, args=goToURL.arguments; document.returnValue = false;
for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}


function spawnWindow(theURL,winName,features,posX,posY)
{
myWindow=window.open(theURL,winName,features);
if (!myWindow.opener) myWindow.opener = self;
myWindow.focus();
if(posX || posY)
{
myWindow.moveTo(posX,posY);
}
}


function getWinSize()
{
if ((document.layers||document.getElementById)&&(!document.all))
{
winWidth = innerWidth;
winHeight = innerHeight;
}
if (document.all)
{
winWidth = document.body.clientWidth;
winHeight = document.body.clientHeight-3;
}
}


function toggleVisibility(id, NNtype, IEtype, WC3type)
{
if (document.getElementById)
{
eval("document.getElementById(id).style.visibility = \"" + WC3type + "\"");
}
else
{
if (document.layers)
{
document.layers[id].visibility = NNtype;
}
else
{
if (document.all)
{
eval("document.all." + id + ".style.visibility = \"" + IEtype + "\"");
}
}
}
}


function setCookie(name, value, expires, path, domain, secure)
{
var curCookie = name + "=" + escape(value) +
((expires) ? "; expires=" + expires.toGMTString() : "") +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
((secure) ? "; secure" : "");
document.cookie = curCookie;
}
function getCookie(name)
{
var dc = document.cookie;
var prefix = name + "=";
var begin = dc.indexOf("; " + prefix);
if (begin == -1)
{
begin = dc.indexOf(prefix);
if (begin != 0) return null;
}
else
{
begin += 2;
var end = document.cookie.indexOf(";", begin);
if (end == -1)
end = dc.length;
return unescape(dc.substring(begin + prefix.length, end));
}
}
function deleteCookie(name, path, domain)
{
if (getCookie(name))
{
document.cookie = name + "=" + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
}
}


function jumpMenu(targ,selObj,restore)
{
if(selObj.options[selObj.selectedIndex].value != "#")
{
eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
}
if (restore) selObj.selectedIndex=0;
}




var arrOldValues;

function SelectAllList(CONTROL)
{
for(var i = 0;i < CONTROL.length;i++)
{
CONTROL.options[i].selected = true;
}
}

function DeselectAllList(CONTROL)
{
if(CONTROL.options)
{
for(var i = 0;i < CONTROL.length;i++)
{
CONTROL.options[i].selected = false;
}
}
}

function FillListValues(CONTROL)
{
var arrNewValues;
var intNewPos;
var strTemp = GetSelectValues(CONTROL);
arrNewValues = strTemp.split(",");
for(var i=0;i<arrNewValues.length-1;i++)
{
if(arrNewValues[i]==1)
{
intNewPos = i;
}
}

for(var i=0;i<arrOldValues.length-1;i++)
{
if(arrOldValues[i]==1 && i != intNewPos)
{
CONTROL.options[i].selected= true;
}
else if(arrOldValues[i]==0 && i != intNewPos)
{
CONTROL.options[i].selected= false;
}
if(arrOldValues[intNewPos]== 1)
{
CONTROL.options[intNewPos].selected = false;
}
else
{
CONTROL.options[intNewPos].selected = true;
}
}
}

function GetSelectValues(CONTROL)
{
var strTemp = "";
for(var i = 0;i < CONTROL.length;i++)
{
if(CONTROL.options[i].selected == true)
{
strTemp += "1,";
}
else
{
strTemp += "0,";
}
}
return strTemp;
}

function GetCurrentListValues(CONTROL)
{
var strValues = "";
strValues = GetSelectValues(CONTROL);
arrOldValues = strValues.split(",")
}

function CheckAll()
{
void(d=document);
void(el=d.getElementsByTagName('INPUT'));
for(i=0;i<el.length;i++)
{
void(el[i].checked=1);
Toggle(el[i]);
}
}

function UncheckAll()
{
void(d=document);
void(el=d.getElementsByTagName('INPUT'));
for(i=0;i<el.length;i++)
{
void(el[i].checked=0);
Toggle(el[i]);
}
}

function Highlight(e)
{
var r = null;
if(e.parentNode && e.parentNode.parentNode)
{
r = e.parentNode.parentNode;
}
else if(e.parentElement && e.parentElement.parentElement)
{
r = e.parentElement.parentElement;
}
if(r)
{
if(r.className == "listeven")
{
r.className = "listevensel";
}
else if(r.className == "listodd")
{
r.className = "listoddsel";
}
}
}

function Unhighlight(e)
{
var r = null;
if(e.parentNode && e.parentNode.parentNode)
{
r = e.parentNode.parentNode;
}
else if(e.parentElement && e.parentElement.parentElement)
{
r = e.parentElement.parentElement;
}
if(r)
{
if(r.className == "listevensel")
{
r.className = "listeven";
}
else if(r.className == "listoddsel")
{
r.className = "listodd";
}
}
}

function Toggle(e)
{
if(e.checked)
{
Highlight(e);
}
else
{
Unhighlight(e);
}
}





function SelectMoveRows(SS1,SS2,move)
{
var SelID='';
var SelText='';
var ItemExists='';

for (i=SS1.options.length - 1; i>=0; i--)
{
if (SS1.options[i].selected == true)
{
SelID=SS1.options[i].value;
SelText=SS1.options[i].text;


for (j = 0; j < SS2.options.length; j++)
{
if( (SelID == SS2.options[j].value) && (SelText == SS2.options[j].text) )
{
ItemExists = 1;
}
}


if(ItemExists != 1)
{
var newRow = new Option(SelText,SelID);
SS2.options[SS2.length]=newRow;
}
if(move)
{
SS1.options[i]=null;
}
}
}
}

function SelectSort(SelList)
{
var ID='';
var Text='';
for (x=0; x < SelList.length - 1; x++)
{
for (y=x + 1; y < SelList.length; y++)
{
if (SelList[x].text > SelList[y].text)
{

ID=SelList[x].value;
Text=SelList[x].text;
SelList[x].value=SelList[y].value;
SelList[x].text=SelList[y].text;
SelList[y].value=ID;
SelList[y].text=Text;
}
}
}
}

function ConfirmSelect(SelList)
{
for (x=0; x < SelList.length; x++)
{
SelList.options[x].selected = true
}
}



function moveUpList(listField)
{
if ( listField.length == -1) 
{
alert("There are no values which can be moved!");
}
else
{
var selected = listField.selectedIndex;
if (selected == -1)
{
alert("You must select an entry to be moved!");
}
else 
{
if ( listField.length == 0 ) 
{
alert("There is only one entry!\nThe one entry will remain in place.");
}
else 
{
if ( selected == 0 )
{
alert("The first entry in the list cannot be moved up.");
}
else
{

var moveText1 = listField[selected-1].text;
var moveText2 = listField[selected].text;
var moveValue1 = listField[selected-1].value;
var moveValue2 = listField[selected].value;
listField[selected].text = moveText1;
listField[selected].value = moveValue1;
listField[selected-1].text = moveText2;
listField[selected-1].value = moveValue2;
listField.selectedIndex = selected-1; 
}
}
}
}
}

function moveDownList(listField)
{
if ( listField.length == -1) 
{
alert("There are no values which can be moved!");
}
else
{
var selected = listField.selectedIndex;
if (selected == -1)
{
alert("You must select an entry to be moved!");
}
else 
{
if ( listField.length == 0 ) 
{
alert("There is only one entry!\nThe one entry will remain in place.");
}
else 
{
if ( selected == listField.length-1 )
{
alert("The last entry in the list cannot be moved down.");
}
else
{

var moveText1 = listField[selected+1].text;
var moveText2 = listField[selected].text;
var moveValue1 = listField[selected+1].value;
var moveValue2 = listField[selected].value;
listField[selected].text = moveText1;
listField[selected].value = moveValue1;
listField[selected+1].text = moveText2;
listField[selected+1].value = moveValue2;
listField.selectedIndex = selected+1; 
}
}
}
}
}



function CheckRequiredFields()
{
var errormessage = new String();

if(WithoutContent(document.searchform.verify_townsearch.value)  && document.getElementById('mapsearch').style.display == 'block')
{
errormessage += "\n\nPlease select a County or State followed by one or more Towns to begin your search.";
}
else if(document.getElementById('mapsearch').style.display == 'none' && document.getElementById('searchstring').value == 'Town, State OR Zip Code')
{
errormessage += "\n\nPlease enter a Town, State or Zip Code to begin your search.";
}
else if(document.getElementById('mapsearch').style.display == 'none' && document.getElementById('searchstring').value == '')
{
errormessage += "\n\nPlease enter a Town, State or Zip Code to begin your search.";
}
if(errormessage.length > 2)
{
alert('NOTE:' + errormessage);
return false;
}
return true;
}

function WithoutContent(ss) {
if(ss.length > 0) { return false; }
return true;
}








function Browser()
{

var ua, s, i;

this.isIE    = false;
this.isNS    = false;
this.version = null;

ua = navigator.userAgent;

s = "MSIE";
if ((i = ua.indexOf(s)) >= 0)
{
this.isIE = true;
this.version = parseFloat(ua.substr(i + s.length));
return;
}

s = "Netscape6/";
if ((i = ua.indexOf(s)) >= 0)
{
this.isNS = true;
this.version = parseFloat(ua.substr(i + s.length));
return;
}

s = "Gecko";
if ((i = ua.indexOf(s)) >= 0)
{
this.isNS = true;
this.version = 6.1;
return;
}
}

var browser = new Browser();


var dragObj = new Object();
dragObj.zIndex = 0;

function dragStart(event, id)
{

var el;
var x, y;


if (id)
dragObj.elNode = document.getElementById(id);

else
{
if (browser.isIE)
dragObj.elNode = window.event.srcElement;
if (browser.isNS)
dragObj.elNode = event.target;

if (dragObj.elNode.nodeType == 3)
dragObj.elNode = dragObj.elNode.parentNode;
}


if (browser.isIE)
{
x = window.event.clientX + document.documentElement.scrollLeft + document.body.scrollLeft;
y = window.event.clientY + document.documentElement.scrollTop + document.body.scrollTop;
}

if (browser.isNS)
{
x = event.clientX + window.scrollX;
y = event.clientY + window.scrollY;
}


dragObj.cursorStartX = x;
dragObj.cursorStartY = y;
dragObj.elStartLeft  = parseInt(dragObj.elNode.style.left, 10);
dragObj.elStartTop   = parseInt(dragObj.elNode.style.top,  10);

if (isNaN(dragObj.elStartLeft)) dragObj.elStartLeft = 0;
if (isNaN(dragObj.elStartTop))  dragObj.elStartTop  = 0;

dragObj.elNode.style.zIndex = ++dragObj.zIndex;

if (browser.isIE)
{
document.attachEvent("onmousemove", dragGo);
document.attachEvent("onmouseup",   dragStop);
window.event.cancelBubble = true;
window.event.returnValue = false;
}

if (browser.isNS)
{
document.addEventListener("mousemove", dragGo,   true);
document.addEventListener("mouseup",   dragStop, true);
event.preventDefault();
}

}

function dragGo(event)
{

var x, y;

if (browser.isIE)
{
x = window.event.clientX + document.documentElement.scrollLeft
+ document.body.scrollLeft;
y = window.event.clientY + document.documentElement.scrollTop
+ document.body.scrollTop;
}
if (browser.isNS)
{
x = event.clientX + window.scrollX;
y = event.clientY + window.scrollY;
}

dragObj.elNode.style.left = (dragObj.elStartLeft + x - dragObj.cursorStartX) + "px";
dragObj.elNode.style.top  = (dragObj.elStartTop  + y - dragObj.cursorStartY) + "px";

if (browser.isIE)
{
window.event.cancelBubble = true;
window.event.returnValue = false;
}

if (browser.isNS)
event.preventDefault();
}

function dragStop(event)
{

if (browser.isIE)
{
document.detachEvent("onmousemove", dragGo);
document.detachEvent("onmouseup",   dragStop);
}

if (browser.isNS)
{
document.removeEventListener("mousemove", dragGo,   true);
document.removeEventListener("mouseup",   dragStop, true);
}

}

function mouseX(evt)
{
if (evt.pageX)
{
return evt.pageX;
}
else if (evt.clientX)
{
   return evt.clientX + (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);
}
else
{
return null;
}
}

function mouseY(evt)
{
if (evt.pageY)
{
return evt.pageY;
}
else if (evt.clientY)
{
   return evt.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);
}
else
{
return null;
}
}

document.onmousemove = function(oEvent)
{
if(!oEvent) oEvent = window.event;
pagePosX = mouseX(oEvent);
pagePosY = mouseY(oEvent);
}

function moveHere(itemid,adjX,adjY)
{
if(document.getElementById(itemid))
{
var itemToMove = document.getElementById(itemid);
if(adjX)
{
itemToMove.style.left = eval('pagePosX'+adjX);
}
else
{
itemToMove.style.left = pagePosX;
}
if(adjY)
{
itemToMove.style.top = eval('pagePosY'+adjY);
}
else
{
itemToMove.style.top = pagePosY;
}

}
}


function swap_image(image, width, height) {

   var debug = "";

   var container = document.getElementById("img_container");
   var placeholder = document.getElementById("img_placeholder");

   placeholder.src = image;

   var image_info = new Array();
   image_info['width'] = width;
   image_info['height'] = height;

   var container_info = new Array();
   container_info['width'] = container.clientWidth;
   container_info['height'] = container.clientHeight;

   var image_padding_horizontal = (container_info['width'] / 2) - (image_info['width'] / 2);
   var image_padding_vertical = (container_info['height'] / 2) - (image_info['height'] / 2);

   placeholder.style.marginLeft = placeholder.style.marginRight = image_padding_horizontal + "px";
   placeholder.style.marginTop = placeholder.style.marginBottom = image_padding_vertical + "px";

   container.style.visibility = "visible";

}

function toggle_visibility(object) {

   var obj = document.getElementById(object);

   if (obj.style.visibility == "hidden") { obj.style.visibility = "visible"; }
   else if (obj.style.visibility == "visible" || obj.style.visibility == "") { obj.style.visibility = "hidden"; }

   return false;

}

function set_display(object, display) {

   var obj = document.getElementById(object);

   obj.style.display = display;

   return false;

}


function newImage(arg) {
if (document.images) {
rslt = new Image();
rslt.src = arg;
return rslt;
}
}

function changeImages() {
if (document.images && (preloadFlag == true)) {
for (var i=0; i<changeImages.arguments.length; i+=2) {
document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
}
}
}

var preloadFlag = false;
function preloadImages() {
if (document.images) {
nhec_05_over = newImage("images/nhec_05-over.gif");
nhec_07_over = newImage("images/nhec_07-over.gif");
nhec_09_over = newImage("images/nhec_09-over.gif");
nhec_11_over = newImage("images/nhec_11-over.gif");
nhec_13_over = newImage("images/nhec_13-over.gif");
nhec_15_over = newImage("images/nhec_15-over.gif");
nhec_17_over = newImage("images/nhec_17-over.gif");
nhec_19_over = newImage("images/nhec_19-over.gif");
preloadFlag = true;
}
}