//conventions::
// level 1 : visible layers/nav
// level 2 : first level popup layers/nav
// level 3 : second level popup layers/nav
// --------------------------------------------------------
// set up globals
//positioning
var allheight;
var mainwidth;
var subwidth;
var mainNavY = new Array();
var mainNavX = new Array();
var subx;
var suby;
//home or subpage
var prefx;
//the real meat
var contentsL2 = new Array();
var contentsL3 = new Array();
var numL2 = new Array();//number of elements
var numL3 = new Array();//number of elements
//timers
var timerL2 = null;
var timerL3 = null;
var timerL2Img = null; //for layer 1 image
var aWait = 200;
//make sure only one showing at a time: be good children
var wLayerVis2 = null;
var wLayerVis3 = null;
var wImgVis1 = null; //for layer 1 image
// --------------------------------------------------------
// init main
function re_init(wPage) {
//whether from home or subpages
prefx = wPage;
LL_init();
LL_catchResize('');
initPositions();
createNav2();
createNav3();
buildNav2();
buildNav3();
}
function initPositions(){
//defines global attributes for all items
allheight = 19;
mainwidth = 200;
subwidth = 250;
//set positions of main level nav
mainNavY[1]= 99; mainNavX[1]= 192;
mainNavY[2]= 140; mainNavX[2]= 192;
mainNavY[3]= 181; mainNavX[3]= 192;
mainNavY[4]= 222; mainNavX[4]= 192;
mainNavY[5]= 263; mainNavX[5]= 192;
mainNavY[6]= 304; mainNavX[6]= 192;
mainNavY[7]= 345; mainNavX[7]= 192;
mainNavY[8]= 386; mainNavX[8]= 192;
//set offset of sub level nav
subx = 0; suby = 0;
}
//---------------------------------------------------------
// LEVEL 2
//populate level 2 of nav
function addNav2(theArea,theText,theLink) {
theLink = prefx + theLink;
(!numL2[theArea]) ? numL2[theArea] = 1 : numL2[theArea] += 1; //number of items in section
if (LL_NN) {
aString = '' + '| ' + theText +' | ' +
'
';
} else {
aString = ('' +
'' +
'
');
}
(!contentsL2[theArea]) ? contentsL2[theArea] = aString : contentsL2[theArea] += aString; //content for section
}
//build level 2 of nav
function buildNav2(){
e = mainNavY.length + 1;
for (i=0; i< e; i++){
height = allheight * numL2[i];
copy = '';
if (contentsL2[i]){
LL_makeLayer('layer2_' + i, mainNavX[i] + subx, mainNavY[i] + suby, mainwidth + 4, height + 20, false, copy, 'clss');
}
}
}
//---------------------------------------------------------
// LEVEL 3
//populate level 3 of nav
function addNav3(area, snArea, theText, theLink){
if (LL_NN) {
aString = '' +
'' +
'
';
} else {
aString = ('' +
'' +
'
');
}
if (!numL3[area]) {numL3[area] = new Array();}
(!numL3[area][snArea]) ? numL3[area][snArea] = 1 : numL3[area][snArea] += 1; //number of items in section
if (!contentsL3[area]) {contentsL3[area] = new Array();}
(!contentsL3[area][snArea]) ? contentsL3[area][snArea] = aString : contentsL3[area][snArea] += aString; //content for section
}
//build level 3 of nav
function buildNav3(){
for (i=1; i< contentsL3.length; i++){
if (contentsL3[i]){
for (j=1; j< contentsL3[i].length; j++){
if(contentsL3[i][j]){
height = allheight * numL3[i][j];
xpos = mainNavX[i] + suby + mainwidth;
ypos = mainNavY[i] + subx + ((j * allheight) - allheight);
copy = '';
if (contentsL3[i]){
LL_makeLayer('layer3_' + i + j, xpos, ypos, subwidth + 4, height + 20, false, copy, 'clss');
}
}
}
}
}
}
//---------------------------------------------------------
// Roll Functions
//roll level 2 nav
function menu_2(wlayer, active, child3){
trackRoll = wlayer;
childLayer = "layer3_" + wlayer + child3;
wlayer = "layer2_" + wlayer;
if (active){
//for level 1 image
//kill other img
if (wImgVis1 != null){
roll('dNav_' + wImgVis1, true);
}
roll ('dNav_' + trackRoll);
clearTimeout(timerL2Img); timerL2Img = null;
wImgVis1 = trackRoll;
//kill other layers level 2
if (wLayerVis2 != null){
LL_hideLayer(wLayerVis2);
}
LL_showLayer(wlayer);
clearTimeout(timerL2); timerL2 = null;
wLayerVis2 = wlayer;
if(LL_layerExists(childLayer)){//level 3 of nav
//kill other layers level 3
if (wLayerVis3){LL_hideLayer(wLayerVis3);}
LL_showLayer(childLayer);
clearTimeout(timerL3); timerL3 = null;
wLayerVis3 = childLayer;
}
}
else{
timerL2Img = setTimeout('roll ("dNav_" + \''+ trackRoll +'\', true);',aWait);//for level 1 image
timerL2 = setTimeout('LL_hideLayer(\''+ wlayer +'\');',aWait);
if (LL_layerExists(childLayer)){ timerL3 = setTimeout('LL_hideLayer(\''+ childLayer +'\');',aWait) };//level 3 of nav
}
}
//roll image functions
var sfx;
function roll(name,aOn){
if (document.images) {
sfx = (aOn) ? '': '_o';
document.images[name].src=eval(name + sfx + ".src");
}
}
function newImage(src) {
var anImg = new Image;
anImg.src = src;
return anImg;
}