// JScript source code


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


        
        
// Gets an object on the page in a cross browser compatible manner.
function GetElementById( clientId )
{
    if ( document.getElementById )
    {
        return document.getElementById( clientId );
    }
    else if ( document.all )
    {
        return document.all[ clientId ];
    }
    else if ( document.layers )
    {
        return document.layers[ clientId ];
    }
	
    return null;
}


function ShowDiv( divId )
{
    var idMain, idOther;
    
    idOther = GetElementById( divId );
    idMain  = GetElementById( divMain );
    
    if ( idOther )
    {
        idOther.style.display   = "block";
        idMain.style.display    = "none";
    }
}


function HideDiv( divId )
{
    var idMain, idOther;
    
    idOther = GetElementById( divId );
    idMain  = GetElementById( divMain );
    
    if ( idOther )
    {
        idOther.style.display   = "none";
        idMain.style.display    = "block";
    }
}



var divMain     = 'divMain';
var preloadFlag = false;

if ( !preloadFlag )
{
    one_over        = newImage( 'images/1over.jpg' );
    two_over        = newImage( 'images/2over.jpg' );
    three_over      = newImage( 'images/3over.jpg' );
    four_over       = newImage( 'images/4over.jpg' );
    preloadFlag		= true;
}		


// disable text selection
//window.onload = function()
//{
//  document.onselectstart    = function() { return false; } // ie
//  document.onmousedown      = function() { return false; } // mozilla
//}



// JScript source code
/***********************************************
* Switch Content script- © Dynamic Drive (www.dynamicdrive.com)
* This notice must stay intact for legal use. Last updated April 2nd, 2005.
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

var enablepersist = "off" //Enable saving state of content structure using session cookies? (on/off)
var collapseprevious = "yes" //Collapse previously open content when opening present? (yes/no)

var contractsymbol = "-" //HTML for contract symbol. For image, use: <img src="whatever.gif">
var expandsymbol = "+" //HTML for expand symbol.


if (document.getElementById) {
    //document.write('<style type="text/css">')
    //document.write('.switchcontent{display:none;}')
    //document.write('</style>')
}

function getElementbyClass(rootobj, classname) {
    var temparray = new Array()
    var inc = 0
    var rootlength = rootobj.length
    for (i = 0; i < rootlength; i++) {
        if (rootobj[i].className == classname)
            temparray[inc++] = rootobj[i]
    }
    return temparray
}

function sweeptoggle(ec) {
    var thestate = (ec == "expand") ? "block" : "none"
    var inc = 0
    while (ccollect[inc]) {
        ccollect[inc].style.display = thestate
        inc++
    }
    revivestatus()
}


function contractcontent(omit) {
    var inc = 0
    while (ccollect[inc]) {
        if (ccollect[inc].id != omit)
            ccollect[inc].style.display = "none"
        inc++
    }
}

function expandcontent(curobj, cid) {
    var spantags = curobj.getElementsByTagName("SPAN")
    var showstateobj = getElementbyClass(spantags, "showstate")
    if (ccollect.length > 0) {
        if (collapseprevious == "yes")
            contractcontent(cid)
        document.getElementById(cid).style.display = (document.getElementById(cid).style.display != "block") ? "block" : "none"
        if (showstateobj.length > 0) { //if "showstate" span exists in header
            if (collapseprevious == "no")
                showstateobj[0].innerHTML = (document.getElementById(cid).style.display == "block") ? contractsymbol : expandsymbol
            else
                revivestatus()
        }
    }
}

function revivecontent() {
    contractcontent("omitnothing")
    selectedItem = getselectedItem()
    selectedComponents = selectedItem.split("|")
    for (i = 0; i < selectedComponents.length - 1; i++)
        document.getElementById(selectedComponents[i]).style.display = "block"
}

function revivestatus() {
    var inc = 0
    while (statecollect[inc]) {
        if (ccollect[inc].style.display == "block")
            statecollect[inc].innerHTML = contractsymbol
        else
            statecollect[inc].innerHTML = expandsymbol
        inc++
    }
}

function get_cookie(Name) {
    var search = Name + "="
    var returnvalue = "";
    if (document.cookie.length > 0) {
        offset = document.cookie.indexOf(search)
        if (offset != -1) {
            offset += search.length
            end = document.cookie.indexOf(";", offset);
            if (end == -1) end = document.cookie.length;
            returnvalue = unescape(document.cookie.substring(offset, end))
        }
    }
    return returnvalue;
}

function getselectedItem() {
    if (get_cookie(window.location.pathname) != "") {
        selectedItem = get_cookie(window.location.pathname)
        return selectedItem
    }
    else
        return ""
}

function saveswitchstate() {
    var inc = 0, selectedItem = ""
    while (ccollect[inc]) {
        if (ccollect[inc].style.display == "block")
            selectedItem += ccollect[inc].id + "|"
        inc++
    }

    document.cookie = window.location.pathname + "=" + selectedItem
}

function do_onload() {
    uniqueidn = window.location.pathname + "firsttimeload"
    var alltags = document.all ? document.all : document.getElementsByTagName("*")
    ccollect = getElementbyClass(alltags, "switchcontent")
    statecollect = getElementbyClass(alltags, "showstate")
    if (enablepersist == "on" && ccollect.length > 0) {
        document.cookie = (get_cookie(uniqueidn) == "") ? uniqueidn + "=1" : uniqueidn + "=0"
        firsttimeload = (get_cookie(uniqueidn) == 1) ? 1 : 0 //check if this is 1st page load
        if (!firsttimeload)
            revivecontent()
    }
    if (ccollect.length > 0 && statecollect.length > 0)
        revivestatus()
}

if (window.addEventListener)
    window.addEventListener("load", do_onload, false)
else if (window.attachEvent)
    window.attachEvent("onload", do_onload)
else if (document.getElementById)
    window.onload = do_onload

if (enablepersist == "on" && document.getElementById)
    window.onunload = saveswitchstate













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]; }
}