//-- begin navigation engine functions
function getPageArrayNumber(thisPagePath){
var theNumber = -1;
for (var i=0; i<LookupArray.length; i++) {
if (thisPagePath == LookupArray[i]){theNumber = i;break;}
}
return theNumber;
}

function createCPNumberArray(thisParentID){
var Arr=new Array();
for (var i=0; i<ParentLookupArray.length; i++) {
if (thisParentID==ParentLookupArray[i])Arr[Arr.length] = i;
}
return Arr;
}

function thisNavArr(){
var NavString=NavigationArray[thisPageArrayNumber];
var NavArr=new Array();
NavArr=(thisPageArrayNumber==-1)?"":NavString.split(",");
return NavArr;
}

function sdNumber(arr,level){
var nr=-1;
if (arr.length>level){
var thissdDocStr=arr[level];
var thissdDocUrl=getLinkProperties(thissdDocStr,"url");
for (var i=0; i<LookupArray.length; i++) {
if (LookupArray[i] == thissdDocUrl){nr = i;break;}
}
}
return nr;
}

function getLinkProperties(str,t){
var arr=new Array();
arr=str.split(" -> ");
var rstr=(t=="url")?arr[1]:arr[0];
return rstr;
}

function getPathData(){
// create LocalPath and URLString variables
var BwSlash = /\\/g, FwSlash = /\//g, DefaultPageURLRegExp = /.*\/$/i;
var DevelopmentAreaSiteRootRegExp = DevelopmentAreaSiteRoot.replace(FwSlash, "\\\/");
var LiveSiteRootRegExp=LiveSiteRoot.replace(FwSlash, "\\\/");
var DriveLetterRegExp=(BrowserInfo[2]=="win")?eval("/(.+)(.)([:|])" + DevelopmentAreaSiteRootRegExp + "(.+)/"):eval("/(.+)(.)([:|])" + DevelopmentAreaSiteRootRegExp + "(.+)/");
var LiveURLRegExp=eval("/^"+LiveSiteRootRegExp+"(.+)/");

URLString = URLString.replace(BwSlash, "\/");
if (DefaultPageURLRegExp.test(URLString) == true)URLString = URLString + DefaultPage;
if (DriveLetterRegExp.test(URLString) == true){
URLString=(altPageURLLocation=="")?(RegExp.$4):altPageURLLocation;
LocalPath = "/" + (RegExp.$2) + ":" + DevelopmentAreaSiteRoot;
}else{
if (LiveURLRegExp.test(URLString) == true)URLString=(altPageURLLocation=="")?(RegExp.$1):altPageURLLocation;
LocalPath=LiveSiteRoot;
}
}

function parseSiteStructure(){
// convert SiteStructure data to arrays
NavigationArray = SiteStructure.split(";");
for (var t=0; t<NavigationArray.length; t++) {
PageArray = NavigationArray[t].split(",");
for (var x=0; x<PageArray.length; x++) {
if ((PageArray[x] == " * ") || (PageArray[x] == "\n * ")){PageArray[x] = TempArr[x];}
else{TempArr[x] = PageArray[x];}
}
LookupArray[t] = getLinkProperties(PageArray[PageArray.length - 1], "url");
GlobalURLArray[t] = LocalPath+getLinkProperties(PageArray[PageArray.length - 1], "url");
GlobalLinkNameArray[t] = getLinkProperties(PageArray[PageArray.length - 1], "linkname");
if (t == 0){ParentLookupArray[t] = "";}
else{ParentLookupArray[t] = getLinkProperties(PageArray[PageArray.length - 2], "url");}
NavigationArray[t] = PageArray.join();
}
}
//-- end navigation engine functions

//-- begin general functions
function getBrowserArray() { //browser info in array [0]->application, [1]->version, [2]->OS
var verStr=navigator.appVersion, app=navigator.appName, myArray = new Array(), returnArray = new Array();
if (app.indexOf('Netscape') != -1) {returnArray[0]="ns";returnArray[1]=parseFloat(verStr);}
if (app.indexOf('Microsoft') != -1) {
returnArray[0]="ie";
if (parseFloat(verStr)>=4){
myArray = verStr.split(";");
theBrowserType = myArray[1];
browserPattern = /(.+)(.)(\.)(.+)/gi;
if (browserPattern.test(theBrowserType) == true){returnArray[1]= (RegExp.$2) + "." + (RegExp.$4);}
}else{returnArray[1]=3;}
}
if (app.indexOf('Microsoft') == -1 && app.indexOf('Netscape') == -1) {returnArray[0]="other";returnArray[1]=0;}
if (navigator.platform != "Win32"){returnArray[2]="mac";}else{returnArray[2]="win";}
return returnArray;
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

function MM_swapImgRestore() { //v3.0
var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
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=MM_findObj(n,d.layers[i].document);
if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_setTextOfLayer(objName,x,newText) { //v4.01
if ((obj=MM_findObj(objName))!=null) with (obj)
if (document.layers) {document.write(unescape(newText)); document.close();}
else innerHTML = unescape(newText);
}
//-- end general functions


//-- begin page execution
// global variables
var thisPageArrayNumber=-1;
var LocalPath="";
var URLString=parent.location.pathname;
var BrowserInfo=new Array();
var NavigationArray=new Array();
var ParentLookupArray=new Array();
var LookupArray=new Array();
var GlobalLinkNameArray=new Array();
var GlobalURLArray=new Array();
var PageArray=new Array();
var TempArr=new Array();
var myNavArr=new Array();
// end of global variables

// netscape layer fix
MM_reloadPage(true);

// execute generic functions
BrowserInfo=getBrowserArray();
getPathData();
parseSiteStructure();
thisPageArrayNumber=getPageArrayNumber(URLString);
myNavArr=thisNavArr();
// end execute generic functions

// execute site specific functions needed at run-time (located in custom.js)
siteSpecific();
//-- end page execution