var g_psyma_navi_clicked = null;

// var g_timeout = -1;
var g_timeout = 1;
/* var g_timeoutTime = 80; */
var g_timeoutTime = 250; 
var g_openZoom = 0;
var g_openKnowledgeBase = 0;
var g_imageNr = 1;
var g_req;
var g_is_home = false;

var g_pageWidth = 839;
var g_initHome = false;
var g_timeoutHide1 = 0;
var g_timeoutHide2 = 0;
var g_timeoutHide3 = 0;
var g_timeoutHide4 = 0;
var g_timeoutHead = 0;
var g_currentNav1 = "";
var g_currentNav2 = "";
var g_currentNav3 = "";
var g_currentNav4 = "";

var g_currentHi1 = "";
var g_currentHi2 = "";
var g_currentHi3 = "";
var g_currentHi4 = "";

var g_blackValue = 0;
var g_blackTimeout = 0;
var g_navShadeMax = .35;

var g_currentModelLink = '';
var g_echoCount = 0;
var g_is_opera = false;
var g_is_ie = false;
var g_is_ie5 = false;
var g_is_ie5_5 = false;
var g_is_safari = false;
var g_is_mac = true;

var g_contextDebug = "";
var g_fallbackImage = "";

window.onload = function ()
{
//clearPreloadPage();
 initAll();
};

function initAll()
{
    var sClass = "";
    if (document.body.className) {
        sClass = document.body.className;
    }
    else {
        sClass = document.body.getAttribute("class");
    }
    if (sClass != undefined) {
        g_is_home = sClass.indexOf("home") >= 1;
    }
    else {
        g_is_home = false;
    }

    
    positionFooter();    

    var noteConflict = false;
    sniffAll();
    if (document.getElementById) {
        g_canHandleTransparency = !g_is_ie5;
    }
    else if (noteConflict) {
        gotoUrl("/browser.htm");
    }
    if (g_is_home) {
        initHome();
    }

    //HideIfLoggedIn("ifLoggedOut");
    //ShowIfLoggedIn("ifLoggedIn");
    
    //initGallerySubtitles();
}

function fitFrameFromParent(iHeight)
{
    addContextDebug("iHeight", iHeight);

    var elm = document.getElementById("mainframe");
    var footer = document.getElementById("footer");
    var search = document.getElementById("search");

    if (elm) {
        addContextDebug("enteredElm", true);
        elm.style.height = (iHeight + 40 + 140) + "px";
        if (search) { search.style.display = "none"; }
        footer.style.bottom = "-1px";
        if (search) { search.style.display = "block"; }
        addContextDebug("finishedElm", true);
    }
}

function addContextDebug(sName, sValue)
{
    g_contextDebug += sName + "=" + sValue + "\r\n";
}

function showContextDebug()
{
    if (g_contextDebug != "") {
        alert(g_contextDebug);
    }
}

function positionFooter()
{
    var footer = document.getElementById("footer");
    var search = document.getElementById("search");
    
    if (!g_is_home) setDocumentSize();

    if (footer) { footer.style.bottom = "-1px"; }
    if (search) { search.style.bottom = "-1px"; }
}

function setDocumentSize() {
	var size = 350; //160 + 105 + 85;

	var elm = document.getElementsByTagName("a");
	
	if (elm) {
		for (i = 0; i < elm.length; i++){
			var className = elm[i].className;
			
			switch (true) {
				case containsStr(className, "navigationBelowHome"):
					size += 24;
				break;
				case containsStr(className, "subNavigationChapter"):
				case containsStr(className, "subSubNavigation"):
				case containsStr(className, "subSubNavigationActive"):								
					size += 20; // 1 line: 16, 2 lines: 31;					
				break;		
			}
		}
	}		

	var elm = document.getElementsByTagName("div");
	
	if (elm) {
		for (i = 0; i < elm.length; i++){
			if (elm[i].className == "content") {
				//elm[i].style.border = "1px solid red";
				elm[i].style.minHeight = size + "px";
				elm[i].style.height = size + "px";
				break;			
			}
		}
	}
}

function containsStr(s, find) {
	return (s.indexOf(find) != -1);
}

function overHome()
{
    if (g_openKnowledgeBase == 0 && !g_is_safari) {
        if (g_timeout != -1) { clearTimeout(g_timeout); }
        showNavHomeSub();
    }
}

function outHome()
{
    if (g_openKnowledgeBase == 0 && !g_is_safari) {
        g_timeout = setTimeout("hideNavHomeSub()", g_timeoutTime);
    }
}

function overNavHomeSub()
{
    if (g_timeout != -1) { clearTimeout(g_timeout); }
}

function outNavHomeSub()
{
    if (g_timeout != -1) { clearTimeout(g_timeout); }
    g_timeout = setTimeout("hideNavHomeSub()", g_timeoutTime);
}

function showNavHomeSub()
{
    showLr("navigationHomeSub");
    showLr("navigationShade");
    setBackground("navigationHome", "rgb(242,242,242)");
}

function hideNavHomeSub()
{
    hideLr("navigationHomeSub");
    hideLr("navigationShade");
    setBackground("navigationHome", "rgb(255,255,255)");
}

function setBackground(id, sBack)
{
    var elm = document.getElementById(id);
    elm.style.backgroundColor = sBack;
}

/* DIV Popup */
g_divPopupOpen = 0;
g_divPopupShadeborder = 8;
g_divPopupContentBorder = 15;
g_divPopupNaviSpace = 30;
g_divPopupHasCloseButton = false;

function openDivPopup(sUrl, imgWidth, imgHeight)
{
  if (g_divPopupOpen == 0)
  {
    g_divPopupHasCloseButton = true;
    // magic numbers follow, do not try at home
    var divHeight = imgHeight + (g_divPopupContentBorder * 2) + g_divPopupNaviSpace;
    var divWidth = imgWidth + (g_divPopupContentBorder * 2);
    var shadeHeight = imgHeight + (g_divPopupContentBorder * 2) + (g_divPopupShadeborder * 2) + g_divPopupNaviSpace + 2;
    var shadeWidth = imgWidth + (g_divPopupContentBorder * 2) + (g_divPopupShadeborder * 2) + 2;

    var elmShade = document.getElementById("divPopupShade");
    var elmDivPop = document.getElementById("divPopup");
    elmShade.className = 'bannerlibShade';
    elmDivPop.className = 'bannerlib';

    var imgX = g_pageWidth / 2 - imgWidth / 2;
    var imgY = Math.round( (viewportGetHeight() - imgHeight)/2 ) + viewportGetScrollY();

    if (imgY < 0) { imgY = 0; }
    if (imgX < 0) { imgX = 0; }

    elmShade.style.left = (imgX - g_divPopupShadeborder) + "px";
    elmShade.style.top = (imgY - g_divPopupShadeborder) + "px";
    elmShade.style.width = shadeWidth + "px";
    elmShade.style.height = shadeHeight + "px";

    elmDivPop.style.left = imgX + "px";
    elmDivPop.style.top = imgY + "px";
    elmDivPop.style.height = divHeight + "px";
    elmDivPop.style.width = divWidth + "px";

    var elmCloseButton = document.getElementById("closeButtonDivPopup");
    if (elmCloseButton) {
      elmCloseButton.style.left = (imgWidth - 19) + "px";
    }

    g_divPopupOpen = sUrl;

    prepareFillDivPopup(sUrl);
  }
}

function showLr(id)
{
    var elm = document.getElementById(id);
    if (elm) {
        elm.style.display = "block";
    }
}

function hideLr(id)
{
    var elm = document.getElementById(id);
    if (elm) {
        elm.style.display = "none";
    }
}

/* Home module */

function initHome()
{
    if (document.getElementById) {
        g_initHome = true;
    }
}

function navShadeIn(level)
{

    if (g_initHome)
    {
        if (level == 1)
        {
            if (g_timeoutHide1 != 0) { clearTimeout(g_timeoutHide1); }
        }
        else if (level == 2)
        {
            if (g_timeoutHide1 != 0) { clearTimeout(g_timeoutHide1); }
            if (g_timeoutHide2 != 0) { clearTimeout(g_timeoutHide2); }
        }
        else if (level == 3)
        {
            if (g_timeoutHide1 != 0) { clearTimeout(g_timeoutHide1); }
            if (g_timeoutHide2 != 0) { clearTimeout(g_timeoutHide2); }
            if (g_timeoutHide3 != 0) { clearTimeout(g_timeoutHide3); }
        }
    }
}

function navShadeOut(level)
{

    if (g_initHome)
    {
        if (level == 1)
        {
            g_timeoutHide1 = setTimeout("hideNav(1,\"" + g_currentNav1 + "\",\"" + g_currentHi1 + "\")", g_timeoutTime);
        }
        else if (level == 2)
        {
            g_timeoutHide1 = setTimeout("hideNav(1,\"" + g_currentNav1 + "\",\"" + g_currentHi1 + "\")", g_timeoutTime);
            g_timeoutHide2 = setTimeout("hideNav(2,\"" + g_currentNav2 + "\",\"" + g_currentHi2 + "\")", g_timeoutTime);
        }
        else if (level == 3)
        {
            g_timeoutHide1 = setTimeout("hideNav(1,\"" + g_currentNav1 + "\",\"" + g_currentHi1 + "\")", g_timeoutTime);
            g_timeoutHide2 = setTimeout("hideNav(2,\"" + g_currentNav2 + "\",\"" + g_currentHi2 + "\")", g_timeoutTime);
            g_timeoutHide3 = setTimeout("hideNav(3,\"" + g_currentNav3 + "\",\"" + g_currentHi3 + "\")", g_timeoutTime);
        }
    }
}

function overNav(level, sName, sSelf)
{
    if (g_initHome)
    {
        if (level == 0 || level == "0")
        {
            echo("level in 0");

            if (g_timeoutHide1 != 0) { clearTimeout(g_timeoutHide1); }

            hideSubLayers(g_currentNav1);
            loliteLr(level, g_currentHi1);

            if (g_currentNav1 != "") { hideSubLayers(g_currentNav1); }
            if (g_currentHi1 != "") { loliteLr(level, g_currentHi1); }

            showNav(level + 1, sName, sSelf);
            g_currentNav1 = sName;
            g_currentHi1 = sSelf;            
        }
        else if (level == 1 || level == "1")
        {
            echo("level in 1");

            if (g_timeoutHide1 != 0) { clearTimeout(g_timeoutHide1); }
            if (g_timeoutHide2 != 0) { clearTimeout(g_timeoutHide2); }

            if (g_currentNav2 != "") { hideSubLayers(g_currentNav2); }
            if (g_currentHi2 != "") { loliteLr(level, g_currentHi2); }

            showNav(level + 1, sName, sSelf);
            g_currentNav2 = sName;
            g_currentHi2 = sSelf;
        }
        else if (level == 2 || level == "2")
        {
            echo("level in 2");

            if (g_timeoutHide1 != 0) { clearTimeout(g_timeoutHide1); }
            if (g_timeoutHide2 != 0) { clearTimeout(g_timeoutHide2); }
            if (g_timeoutHide3 != 0) { clearTimeout(g_timeoutHide3); }

            if (g_currentNav3 != "") { hideSubLayers(g_currentNav3); }
            if (g_currentHi3 != "") { loliteLr(level, g_currentHi3); }

            showNav(level + 1, sName, sSelf);
            g_currentNav3 = sName;
            g_currentHi3 = sSelf;            
        }
        else if (level == 3 || level == "3")
        {
            echo("level in 3");

            if (g_timeoutHide1 != 0) { clearTimeout(g_timeoutHide1); }
            if (g_timeoutHide2 != 0) { clearTimeout(g_timeoutHide2); }
            if (g_timeoutHide3 != 0) { clearTimeout(g_timeoutHide3); }
            if (g_timeoutHide4 != 0) { clearTimeout(g_timeoutHide4); }

            if (g_currentNav4 != "") { hideSubLayers(g_currentNav4); }

            showNav(level + 1, sName, sSelf);
            g_currentNav4 = sName;
        }
    }
}

function loadImage(sName, sUrl)
{ 
    var elem = document.getElementById(sName + "_image");
    if (elem) elem.src = sUrl;
}

function outNav(level)
{
    if (g_initHome)
    {
        if (level == 0 || level == "0")
        {
            echo("level out 0");
            g_timeoutHide1 = setTimeout("hideNav(1,\"" + g_currentNav1 + "\",\"" + g_currentHi1 + "\")", g_timeoutTime);      
        }
        else if (level == 1 || level == "1")
        {
            echo("level out 1");
            g_timeoutHide1 = setTimeout("hideNav(1,\"" + g_currentNav1 + "\",\"" + g_currentHi1 + "\")", g_timeoutTime);
            g_timeoutHide2 = setTimeout("hideNav(2,\"" + g_currentNav2 + "\",\"" + g_currentHi2 + "\")", g_timeoutTime);
        }
        else if (level == 2 || level == "2")
        {
            echo("level out 2");
            g_timeoutHide1 = setTimeout("hideNav(1,\"" + g_currentNav1 + "\",\"" + g_currentHi1 + "\")", g_timeoutTime);
            g_timeoutHide2 = setTimeout("hideNav(2,\"" + g_currentNav2 + "\",\"" + g_currentHi2 + "\")", g_timeoutTime);
            g_timeoutHide3 = setTimeout("hideNav(3,\"" + g_currentNav3 + "\",\"" + g_currentHi3 + "\")", g_timeoutTime);
        }
        else if (level == 3 || level == "3")
        {
            echo("level out 3");
            g_timeoutHide1 = setTimeout("hideNav(1,\"" + g_currentNav1 + "\",\"" + g_currentHi1 + "\")", g_timeoutTime);
            g_timeoutHide2 = setTimeout("hideNav(2,\"" + g_currentNav2 + "\",\"" + g_currentHi2 + "\")", g_timeoutTime);
            g_timeoutHide3 = setTimeout("hideNav(3,\"" + g_currentNav3 + "\",\"" + g_currentHi3 + "\")", g_timeoutTime);
            g_timeoutHide4 = setTimeout("hideNav(4,\"" + g_currentNav4 + "\",\"" + g_currentHi4 + "\")", g_timeoutTime);
        }
        else
        {
            echo("level out is else: " + level);
        }         
    }
}

function dimHeadline(doOn)
{         
    var elem = document.getElementById("homeHead");
    
    if (elem) {
        if (parseInt(elem.style.top.replace(/px/, ""),10) > 88) {   
            
                if (doOn)
                {
                    elem.style.MozOpacity = ".99";
                    elem.style.filter = "alpha(opacity=100)";
                }
                else
                {
                    elem.style.MozOpacity = ".40";
                    elem.style.filter = "alpha(opacity=40)";
                }
        }
    }
}

function showNav(level, sName, sSelf)
{
    dimHeadline(false);

    hiliteLr(level - 1, sSelf);
    var foundOne = showSubLayers(sName);
    if (foundOne)
    {
        if (g_canHandleTransparency)
        {
            var elm = document.getElementById("navshade" + level);
            showLr("navshade" + level);
        }
        else
        {
            var elm = document.getElementById("navshadeSimple" + level);
            showLr("navshadeSimple" + level);
        }
    }
    else
    {
        if (g_canHandleTransparency)
        {
            hideLr("navshade" + level);
        }
        else
        {
            hideLr("navshadeSimple" + level);
        }
    }     
}

function hideNav(level, sName, sSelf)
{
    if (level == 1) { g_timeoutHide1 = 0; g_currentNav1 = ""; g_currentSelf1 = ""; dimHeadline(true); }
    if (level == 2) { g_timeoutHide2 = 0; g_currentNav2 = ""; g_currentSelf2 = ""; }
    if (level == 3) { g_timeoutHide3 = 0; g_currentNav3 = ""; g_currentSelf3 = ""; }
    if (level == 4) { g_timeoutHide4 = 0; g_currentNav4 = ""; }

    loliteLr(level - 1, sSelf);

    if (g_canHandleTransparency)
    {
        hideLr("navshade" + level);
    }
    else
    {
        hideLr("navshadeSimple" + level);
    }

    hideSubLayers(sName);
}

function hiliteLr(level, sName)
{
    var elem = document.getElementById(sName);
    if (elem)
    {
        if (level == 0 || level == "0")
        {
            elem.style.color = "rgb(204, 0, 0)";
            elem.style.backgroundColor = "rgb(255,255,255)";
            if (! (elem.className.indexOf("final") >= 0) )
            {
                elem.style.backgroundImage = "url(images/arrow-red.gif)";
            }
        }
        else
        {
            elem.style.color = "rgb(204, 0, 0)";

            if (! (elem.className.indexOf("final") >= 0) )
            {
                elem.style.backgroundImage = "url(images/arrow-red.gif)";
            }

            elem.style.MozOpacity = ".99"; // hack around weeeiiird bug which causes "1" to break NS7.02
            elem.style.filter = "alpha(opacity=100)";
        }
    }
}

function loliteLr(level, sName)
{
    var elem = document.getElementById(sName);
    if (elem)
    {
        if (level == 0 || level == "0")
        {
            elem.style.color = "rgb(255,255,255)";
            elem.style.backgroundColor = "transparent";
            if (! (elem.className.indexOf("final") >= 0) )
            {
                elem.style.backgroundImage = "url(images/arrow-white.gif)";
            }
        }
        else
        {
            elem.style.color = "rgb(0, 0, 0)";
            if (! (elem.className.indexOf("final") >= 0) )
            {
                elem.style.backgroundImage = "url(images/arrow-gray.gif)";
            }

            elem.style.MozOpacity = ".86";
            elem.style.filter = "alpha(opacity=86)";
        }
    }
}

function showSubLayers(sName)
{
    var i = 0;
    var foundOne = false;

    for (i = 1; i <= 13; i++)
    {
        var s = "nav_" + sName + "_" + i;
        var elem = document.getElementById(s);
        if (elem)
        {
            foundOne = true;
        }
        else
        {
            break;
        }

        showLr(s);
    }

    return foundOne;
}

function hideSubLayers(sName)
{
    var i = 0;
    var foundOne = false;

    for (i = 1; i <= 13; i++)
    {
        var s = "nav_" + sName + "_" + i;
        var elem = document.getElementById(s);
        if (elem)
        {
            foundOne = true;
        }
        else
        {
            break;
        }

        hideLr(s);
    }

    return foundOne;
}

function echo(s)
{
    /*
    var elDebug = document.getElementById("debug");
    elDebug.innerHTML = "<div><span>" + (++g_echoCount) + ".</span> " + s + "</div>" + elDebug.innerHTML;
    */
}

function setModel(s)
{

    if (g_initHome)
    {
        g_currentModelLink = s;
    }
}

function gotoModel()
{

    if (g_initHome)
    {
        if (g_currentModelLink != '')
        {
            gotoUrl(g_currentModelLink);
        }
    }
}

function gotoUrl(s)
{
    g_psyma_navi_clicked = true;
    document.location.href = s;
}

function gotoUrlTimeout(s, timeout)
{
  setTimeout("gotoUrl('" + s + "')", timeout)
}
function nogo()
{
    //
}

function selectAllInput(elm)
{
    if (elm)
    {
        elm.focus();
        elm.select();
    }
}



function sniffAll()
{
    /* JavaScript Browser Sniffer
       Eric Krok, Andy King, Michel Plungjan Jan. 31, 2002
       see http://www.webreference.com/ for more information
       This program is free software */

    var agt=navigator.userAgent.toLowerCase();
    var appVer = navigator.appVersion.toLowerCase();

    var is_minor = parseFloat(appVer);
    var is_major = parseInt(is_minor);

    var is_opera = (agt.indexOf("opera") != -1);

    /*
    var is_opera6 = (agt.indexOf("opera 6") != -1 || agt.indexOf("opera/6") != -1);
    var is_opera7 = (agt.indexOf("opera 7") != -1 || agt.indexOf("opera/7") != -1);
    var is_opera6up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4 && !is_opera5);
    var is_opera7up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4 && !is_opera5 && !is_opera6);
    */

    var iePos  = appVer.indexOf('msie');
    if (iePos !=-1) {
       is_minor = parseFloat(appVer.substring(iePos+5,appVer.indexOf(';',iePos)));
       is_major = parseInt(is_minor);
    }

    var is_konq = false;
    var kqPos   = agt.indexOf('konqueror');
    if (kqPos !=-1) {                 
       is_konq  = true;
       is_minor = parseFloat(agt.substring(kqPos+10,agt.indexOf(';',kqPos)));
       is_major = parseInt(is_minor);
    }

    var is_getElementById   = (document.getElementById) ? "true" : "false";
    var is_getElementsByTagName = (document.getElementsByTagName) ? "true" : "false";
    var is_documentElement = (document.documentElement) ? "true" : "false";

    var is_safari = ((agt.indexOf('safari')!=-1)&&(agt.indexOf('mac')!=-1))?true:false;
    var is_khtml  = (is_safari || is_konq);

    var is_gecko = ((!is_khtml)&&(navigator.product)&&(navigator.product.toLowerCase()=="gecko"))?true:false;
    var is_gver  = 0;
    if (is_gecko) is_gver=navigator.productSub;

    var is_moz   = ((agt.indexOf('mozilla/5')!=-1) && (agt.indexOf('spoofer')==-1) &&
                    (agt.indexOf('compatible')==-1) && (agt.indexOf('opera')==-1)  &&
                    (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1)     &&
                    (is_gecko) && 
                    ((navigator.vendor=="")||(navigator.vendor=="Mozilla")));


    if (is_moz) {
       var is_moz_ver = (navigator.vendorSub)?navigator.vendorSub:0;
       if(!(is_moz_ver)) {
           is_moz_ver = agt.indexOf('rv:');
           is_moz_ver = agt.substring(is_moz_ver+3);
           is_paren   = is_moz_ver.indexOf(')');
           is_moz_ver = is_moz_ver.substring(0,is_paren);
       }
       is_minor = is_moz_ver;
       is_major = parseInt(is_moz_ver);
    }

    var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1)
                && (!is_khtml) && (!(is_moz)));

    if ((navigator.vendor)&&
        ((navigator.vendor=="Netscape6")||(navigator.vendor=="Netscape"))&&
        (is_nav)) {
       is_major = parseInt(navigator.vendorSub);
       is_minor = parseFloat(navigator.vendorSub);
    }

    var is_nav2 = (is_nav && (is_major == 2));
    var is_nav3 = (is_nav && (is_major == 3));
    var is_nav4 = (is_nav && (is_major == 4));
    var is_nav4up = (is_nav && is_minor >= 4); 
    var is_navonly  = (is_nav && ((agt.indexOf(";nav") != -1) ||
                          (agt.indexOf("; nav") != -1)) );

    var is_nav6   = (is_nav && is_major==6);
    var is_nav6up = (is_nav && is_minor >= 6);

    var is_nav5   = (is_nav && is_major == 5 && !is_nav6);
    var is_nav5up = (is_nav && is_minor >= 5);

    var is_nav7   = (is_nav && is_major == 7);
    var is_nav7up = (is_nav && is_minor >= 7);

    var is_ie   = ((iePos!=-1) && (!is_opera) && (!is_khtml));
    var is_ie3  = (is_ie && (is_major < 4));

    var is_ie4   = (is_ie && is_major == 4);
    var is_ie4up = (is_ie && is_minor >= 4);
    var is_ie5   = (is_ie && is_major == 5);
    var is_ie5up = (is_ie && is_minor >= 5);
    
    var is_ie5_5  = (is_ie && (agt.indexOf("msie 5.5") !=-1));
    var is_ie5_5up =(is_ie && is_minor >= 5.5);
    
    var is_ie6   = (is_ie && is_major == 6);
    var is_ie6up = (is_ie && is_minor >= 6);

    g_is_ie = is_ie;
    g_is_opera = is_opera;
    g_is_ie5 = is_ie5;
    g_is_ie5_5 = is_ie5_5;
    g_is_safari = is_safari;
}

function clearPreloadPage() { //DOM
if (document.getElementById){
document.getElementById('prepage').style.visibility='hidden';
bar1=bar1.hideBar();;
}else{
if (document.layers){ //NS4
document.prepage.visibility = 'hidden';
bar1=bar1.hideBar();;
}
else { //IE4
document.all.prepage.style.visibility = 'hidden';
bar1=bar1.hideBar();
}
}
}