// PHP Layers Menu 3.2.0-rc (C) 2001-2004 Marco Pratesi - http://www.marcopratesi.it/

DOM = (document.getElementById) ? 1 : 0;
NS4 = (document.layers) ? 1 : 0;
// We need to explicitly detect Konqueror
// because Konqueror 3 sets IE = 1 ... AAAAAAAAAARGHHH!!!
Konqueror = (navigator.userAgent.indexOf('Konqueror') > -1) ? 1 : 0;
// We need to detect Konqueror 2.2 as it does not handle the window.onresize event
Konqueror22 = (navigator.userAgent.indexOf('Konqueror 2.2') > -1 || navigator.userAgent.indexOf('Konqueror/2.2') > -1) ? 1 : 0;
Konqueror30 =
(
navigator.userAgent.indexOf('Konqueror 3.0') > -1
|| navigator.userAgent.indexOf('Konqueror/3.0') > -1
|| navigator.userAgent.indexOf('Konqueror 3;') > -1
|| navigator.userAgent.indexOf('Konqueror/3;') > -1
|| navigator.userAgent.indexOf('Konqueror 3)') > -1
|| navigator.userAgent.indexOf('Konqueror/3)') > -1
)
? 1 : 0;
Konqueror31 = (navigator.userAgent.indexOf('Konqueror 3.1') > -1 || navigator.userAgent.indexOf('Konqueror/3.1') > -1) ? 1 : 0;
// We need to detect Konqueror 3.2 and 3.3 as they are affected by the see-through effect only for 2 form elements
Konqueror32 = (navigator.userAgent.indexOf('Konqueror 3.2') > -1 || navigator.userAgent.indexOf('Konqueror/3.2') > -1) ? 1 : 0;
Konqueror33 = (navigator.userAgent.indexOf('Konqueror 3.3') > -1 || navigator.userAgent.indexOf('Konqueror/3.3') > -1) ? 1 : 0;
Opera = (navigator.userAgent.indexOf('Opera') > -1) ? 1 : 0;
Opera5 = (navigator.userAgent.indexOf('Opera 5') > -1 || navigator.userAgent.indexOf('Opera/5') > -1) ? 1 : 0;
Opera6 = (navigator.userAgent.indexOf('Opera 6') > -1 || navigator.userAgent.indexOf('Opera/6') > -1) ? 1 : 0;
Opera56 = Opera5 || Opera6;
IE = (navigator.userAgent.indexOf('MSIE') > -1) ? 1 : 0;
IE = IE && !Opera;
IE5 = IE && DOM;
IE4 = (document.all) ? 1 : 0;
IE4 = IE4 && IE && !DOM;



menuTopShift = 6;
menuRightShift = 7;
menuLeftShift = 2;

var thresholdY = 5;
var abscissaStep = 140;

toBeHidden = new Array();
toBeHiddenLeft = new Array();
toBeHiddenTop = new Array();
// List the Parent Page that contain submenu
listl = ['L8'];

var numl = listl.length;

father = new Array();
// $i is the total menu including parent menu
for (i=1; i <= 12; i++) {
    father['L' + i] = '';
}

// Father keys and vals must match the child and parents values
father_keys = ['L9','L10','L11'];
father_vals = ['L8','L8','L8'];

for (i=0; i < father_keys.length; i++) {
    father[father_keys[i]] = father_vals[i];
}

lwidth = new Array();
var lwidthDetected = 0;

function moveLayers()
{
if (!lwidthDetected) {
for (i=0; i<numl; i++) {
    lwidth[listl[i]] = getOffsetWidth(listl[i]);
}
lwidthDetected = 1;
}
if (IE4) {
for (i=0; i<numl; i++) {
    setWidth(listl[i], abscissaStep);
}
}
var vermenu1TOP = getOffsetTop('vermenu1');
var vermenu1LEFT = getOffsetLeft('vermenu1');
var vermenu1WIDTH = getOffsetWidth('vermenu1');

// Add this 2 lines for each parent menu
setLeft('L8', vermenu1LEFT + vermenu1WIDTH - menuRightShift);

}

back = new Array();
// $i is the total menu including parent menu
for (i=1; i<=12; i++) {
    back['L' + i] = 0;
}

layerLeft=new Array();layerTop=new Array();function setVisibility(layer,on)
{if(on){if(DOM){document.getElementById(layer).style.visibility='visible';}else if(NS4){document.layers[layer].visibility='show';}else{document.all[layer].style.visibility='visible';}}else{if(DOM){document.getElementById(layer).style.visibility='hidden';}else if(NS4){document.layers[layer].visibility='hide';}else{document.all[layer].style.visibility='hidden';}}}
function isVisible(layer)
{if(DOM){return(document.getElementById(layer).style.visibility=='visible');}else if(NS4){return(document.layers[layer].visibility=='show');}else{return(document.all[layer].style.visibility=='visible');}}
function setLeft(layer,x)
{layerLeft[layer]=x;if(DOM&&!Opera5){document.getElementById(layer).style.left=x+'px';}else if(Opera5){document.getElementById(layer).style.left=x;}else if(NS4){document.layers[layer].left=x;}else{document.all[layer].style.pixelLeft=x;}}
function getOffsetLeft(layer)
{var value=0;if(DOM){object=document.getElementById(layer);value=object.offsetLeft;while(object.tagName!='BODY'&&object.offsetParent){object=object.offsetParent;value+=object.offsetLeft;}}else if(NS4){value=document.layers[layer].pageX;}else{if(document.all['IE4'+layer]){layer='IE4'+layer;}
object=document.all[layer];value=object.offsetLeft;while(object.tagName!='BODY'){object=object.offsetParent;value+=object.offsetLeft;}}
return(value);}
function setTop(layer,y)
{layerTop[layer]=y;if(DOM&&!Opera5){document.getElementById(layer).style.top=y+'px';}else if(Opera5){document.getElementById(layer).style.top=y;}else if(NS4){document.layers[layer].top=y;}else{document.all[layer].style.pixelTop=y;}}
function getOffsetTop(layer)
{var value=0;if(DOM){object=document.getElementById(layer);value=object.offsetTop;while(object.tagName!='BODY'&&object.offsetParent){object=object.offsetParent;value+=object.offsetTop;}}else if(NS4){value=document.layers[layer].pageY;}else{if(document.all['IE4'+layer]){layer='IE4'+layer;}
object=document.all[layer];value=object.offsetTop;while(object.tagName!='BODY'){object=object.offsetParent;value+=object.offsetTop;}}
return(value);}
function setWidth(layer,w)
{if(DOM){document.getElementById(layer).style.width=w;}else if(NS4){}else{document.all[layer].style.pixelWidth=w;}}
function getOffsetWidth(layer)
{var value=0;if(DOM&&!Opera56){value=document.getElementById(layer).offsetWidth;}else if(NS4){value=document.layers[layer].document.width;}else if(Opera56){value=document.getElementById(layer).style.pixelWidth;}else{if(document.all['IE4'+layer]){layer='IE4'+layer;}
value=document.all[layer].offsetWidth;}
return(value);}
function setHeight(layer,h)
{if(DOM){document.getElementById(layer).style.height=h;}else if(NS4){}else{document.all[layer].style.pixelHeight=h;}}
function getOffsetHeight(layer)
{var value=0;if(DOM&&!Opera56){value=document.getElementById(layer).offsetHeight;}else if(NS4){value=document.layers[layer].document.height;}else if(Opera56){value=document.getElementById(layer).style.pixelHeight;}else{if(document.all['IE4'+layer]){layer='IE4'+layer;}
value=document.all[layer].offsetHeight;}
return(value);}
function getWindowWidth()
{var value=0;if((DOM&&!IE)||NS4||Konqueror||Opera){value=window.innerWidth;}else{if(document.documentElement&&document.documentElement.clientWidth){value=document.documentElement.clientWidth;}else if(document.body){value=document.body.clientWidth;}}
if(isNaN(value)){value=window.innerWidth;}
return(value);}
function getWindowXOffset()
{var value=0;if((DOM&&!IE)||NS4||Konqueror||Opera){value=window.pageXOffset;}else{if(document.documentElement&&document.documentElement.scrollLeft){value=document.documentElement.scrollLeft;}else if(document.body){value=document.body.scrollLeft;}}
return(value);}
function getWindowHeight()
{var value=0;if((DOM&&!IE)||NS4||Konqueror||Opera){value=window.innerHeight;}else{if(document.documentElement&&document.documentElement.clientHeight){value=document.documentElement.clientHeight;}else if(document.body){value=document.body.clientHeight;}}
if(isNaN(value)){value=window.innerHeight;}
return(value);}
function getWindowYOffset()
{var value=0;if((DOM&&!IE)||NS4||Konqueror||Opera){value=window.pageYOffset;}else{if(document.documentElement&&document.documentElement.scrollTop){value=document.documentElement.scrollTop;}else if(document.body){value=document.body.scrollTop;}}
return(value);}
useTimeouts=1;timeoutLength=1000;shutdownOnClick=0;loaded=0;layersMoved=0;layerPoppedUp='';timeoutFlag=0;if(Opera56||IE4){useTimeouts=0;}
if(NS4||Opera56||IE4){shutdownOnClick=1;}
currentY=0;function grabMouse(e)
{currentY=e.pageY;}
if(NS4){document.captureEvents(Event.MOUSEDOWN|Event.MOUSEMOVE);document.onmousemove=grabMouse;}
function seeThroughElements(show)
{if(show){foobar='visible';}else{foobar='hidden';}
for(i=0;i<toBeHidden.length;i++){toBeHidden[i].style.visibility=foobar;}}
function shutdown()
{for(i=0;i<numl;i++){LMPopUpL(listl[i],false);}
layerPoppedUp='';if(Konqueror||IE5){seeThroughElements(true);}}
if(shutdownOnClick){if(NS4){document.onmousedown=shutdown;}else{document.onclick=shutdown;}}
function setLMTO()
{if(useTimeouts){timeoutFlag=setTimeout('shutdown()',timeoutLength);}}
function clearLMTO()
{if(useTimeouts){clearTimeout(timeoutFlag);}}
function moveLayerX(menuName)
{if(!loaded||(isVisible(menuName)&&menuName!=layerPoppedUp)){return;}
if(father[menuName]!=''){if(!Opera5&&!IE4){width0=lwidth[father[menuName]];width1=lwidth[menuName];}else if(Opera5){width0=abscissaStep;width1=abscissaStep;}else if(IE4){width0=getOffsetWidth(father[menuName]);width1=getOffsetWidth(menuName);}
onLeft=getOffsetLeft(father[menuName])-width1+menuLeftShift;onRight=getOffsetLeft(father[menuName])+width0-menuRightShift;windowWidth=getWindowWidth();windowXOffset=getWindowXOffset();if(onLeft<windowXOffset&&onRight+width1>windowWidth+windowXOffset){if(onRight+width1-windowWidth-windowXOffset>windowXOffset-onLeft){onLeft=windowXOffset;}else{onRight=windowWidth+windowXOffset-width1;}}
if(back[father[menuName]]){if(onLeft<windowXOffset){back[menuName]=0;}else{back[menuName]=1;}}else{if(onRight+width1>windowWidth+windowXOffset){back[menuName]=1;}else{back[menuName]=0;}}
if(back[menuName]){setLeft(menuName,onLeft);}else{setLeft(menuName,onRight);}}
moveLayerY(menuName);}
function moveLayerY(menuName)
{if(!loaded||(isVisible(menuName)&&menuName!=layerPoppedUp)){return;}
if(!layersMoved){moveLayers();layersMoved=1;}
if(!NS4){newY=getOffsetTop('ref'+menuName);}else{newY=currentY;}
newY+=menuTopShift;layerHeight=getOffsetHeight(menuName);windowHeight=getWindowHeight();windowYOffset=getWindowYOffset();if(newY+layerHeight>windowHeight+windowYOffset){if(layerHeight>windowHeight){newY=windowYOffset;}else{newY=windowHeight+windowYOffset-layerHeight;}}
if(Math.abs(getOffsetTop(menuName)-newY)>thresholdY){setTop(menuName,newY);}}
function moveLayerX1(menuName,father)
{if(!lwidthDetected){return;}
if(!Opera5&&!IE4){width1=lwidth[menuName];}else if(Opera5){width1=abscissaStep;}
foobar=getOffsetLeft(father+menuName);if(!IE4){windowWidth=getWindowWidth();windowXOffset=getWindowXOffset();if(foobar+width1>windowWidth+windowXOffset){foobar=windowWidth+windowXOffset-width1;}
if(foobar<windowXOffset){foobar=windowXOffset;}}
setLeft(menuName,foobar);}
function layersOverlap(layer,i)
{if(Konqueror22){return true;}
xa1=layerLeft[layer];xa2=xa1+getOffsetWidth(layer);ya1=layerTop[layer];ya2=ya1+getOffsetHeight(layer);xb1=toBeHiddenLeft[i];xb2=xb1+toBeHidden[i].offsetWidth;yb1=toBeHiddenTop[i];yb2=yb1+toBeHidden[i].offsetHeight;if(xb1>xa1)xa1=xb1;if(xb2<xa2)xa2=xb2;if(yb1>ya1)ya1=yb1;if(yb2<ya2)ya2=yb2;return(xa2>xa1&&ya2>ya1);}
function seeThroughWorkaround(menuName,on)
{for(i=0;i<toBeHidden.length;i++){if(layersOverlap(menuName,i)){if(on){toBeHidden[i].style.visibility='hidden';}else{toBeHidden[i].style.visibility='visible';}}}}
function LMPopUpL(menuName,on)
{if(!loaded){return;}
if(!layersMoved){moveLayers();layersMoved=1;}
setVisibility(menuName,on);}
function LMPopUp(menuName,isCurrent)
{if(!loaded||menuName==layerPoppedUp||(isVisible(menuName)&&!isCurrent)){return;}
if(menuName==father[layerPoppedUp]){LMPopUpL(layerPoppedUp,false);}else if(father[menuName]==layerPoppedUp){LMPopUpL(menuName,true);seeThroughWorkaround(menuName,true);}else{shutdown();foobar=menuName;do{LMPopUpL(foobar,true);seeThroughWorkaround(foobar,true);foobar=father[foobar];}while(foobar!='')}
layerPoppedUp=menuName;}
function resizeHandler()
{if(NS4){window.location.reload();}
shutdown();for(i=0;i<numl;i++){setLeft(listl[i],0);setTop(listl[i],0);}
if(toBeHidden!=null&&toBeHidden.length>0){seeThroughCoordinatesDetection();}
layersMoved=0;}
window.onresize=resizeHandler;function yaresizeHandler()
{if(window.innerWidth!=origWidth||window.innerHeight!=origHeight){if(Konqueror22||Opera5){window.location.reload();}
origWidth=window.innerWidth;origHeight=window.innerHeight;resizeHandler();}
setTimeout('yaresizeHandler()',500);}
function loadHandler()
{if(Konqueror22||Opera56){origWidth=window.innerWidth;origHeight=window.innerHeight;yaresizeHandler();}}
window.onload=loadHandler;function fixieflm(menuName)
{if(DOM){setWidth(menuName,'100%');}else{document.write('</div>');document.write('<div id="IE4'+menuName+'" style="position: relative; width: 100%; visibility: visible;">');}}