//global vars begin
var flyoutClosingTime = 300; // time to wait after moving of a flyout before closing it

var SB_NAV_STATE_SET = 0;
var SB_CURRENT_NAV = "";
var SB_CURRENT_FLOAT = null;
var SB_CURRENT_ROLLOVER = "";
var SB_CURRENT_SECTION_ROLLOVER = null;
var SB_CURRENT_EXPAND_NAV  = null;
var SB_BROWSER = sb_getBrowserType();
var SB_FLOAT_TIMEOUT;
//global vars end



//prototypes begin
sb_nodeObject.prototype.sb_add = function(sb_sectionObject) 
{
    this.nodeCollection[this.nodeCounter] = sb_sectionObject;
    this.nodeCounter ++;
}

sb_topNavObject.prototype.sb_add = function(sb_topNavImageObject) 
{
    this.imageCollection[this.imageCounter] = sb_topNavImageObject;
    this.imageCounter ++;
}

sb_sitemapObj.prototype.a = function(sb_siteAreaObj) 
{
    this.n[this.nodeCounter] = sb_siteAreaObj;
    this.nodeCounter ++;
}
sb_siteAreaObj.prototype.a = function(sb_n) 
{   
    this.nodeCollection[this.nodeCounter] = sb_n;
    this.nodeCounter ++;
}

//prototypes end



/*
------------------------------------------
Function name  -  sb_getBrowserType
Description - queries the user's SB_BROWSER and sets properties in an object 
              for a specific type of SB_BROWSER look at the objects properties
------------------------------------------  
*/
function sb_getBrowserType() {
    var myAgent = navigator.userAgent;
    var isMac = myAgent.toString().toUpperCase().indexOf("MAC") != -1;
    var isNS = myAgent.toString().toUpperCase().indexOf("MOZILLA") != -1;
    var isNS6 = myAgent.toString().toUpperCase().indexOf("NETSCAPE6/6") != -1;
    var isNS7 = myAgent.toString().toUpperCase().indexOf("NETSCAPE/7") != -1;
    var isMoz = ((parseInt(navigator.appVersion) >= 5) && myAgent.toString().toUpperCase().indexOf("NETSCAPE") == -1);
    
    this.ie = document.all ? 1 : 0;
    this.ns4 = document.layers ? 1 : 0;
    this.dom = document.getElementById ? 1 : 0;
    this.iemac = ((ie) && (isMac)) ? 1 : 0;
    this.ns6 = ((!ie) && (isNS6)) ? 1 : 0;
    this.ns7 = ((!ie) && (isNS7)) ? 1 : 0;
    this.moz = ((!ie) && (isNS) && (isMoz)) ? 1 : 0;
    this.ns = ((!ie) && (isNS) && (!isNS6) && (!isNS7) && (!isMoz) ) ? 1 : 0;
    this.ns6plus = ((!ie) && (isNS) && (!this.ns4) ) ? 1 : 0;
    return this;
}

/*------------------------------------------
Function name  -  sb_getNavRef
Description - looks up a div or layer in the document and returns a reference to it
------------------------------------------*/
function sb_getNavRef(nav)
{
    var navRef;
    if (SB_BROWSER.dom) return document.getElementById(nav);
    if (SB_BROWSER.ns4) {
        navRef = eval(document.layers[nav]);
        return navRef;
    }
}   

/*
------------------------------------------
Function name  - sb_sectionObject
Description - used to create section objects and set its properties 
              this allows a section to live in a directory that is named something different from the section name
------------------------------------------  
*/
function sb_sectionObject(sectionName, sectionDiv)
{
    this.sectionName = sectionName;
    this.sectionDiv = sectionDiv;
    return this;
}

/*
------------------------------------------
Function name  - sb_nodeObject
Description - used to create a collection of nodes
------------------------------------------  
*/
function sb_nodeObject()
{
    this.nodeCollection = new Array();
    this.nodeCounter = 0;
    return this;
}

/*
------------------------------------------
Function name  - sb_topImageObject
Description - used to create top nav image objects and set its properties 
              this is used to highlight the image for the section you are in
------------------------------------------  
*/
function sb_topNavImageObject(dirName, imageId, divId, onSrc)
{
    this.dirName = dirName;
    this.imageId = imageId;
    this.divId = divId;
    this.onSrc = onSrc;
    return this;
}

/*
------------------------------------------
Function name  - sb_topNavObject
Description - used to create a collection of Top Nav Images
------------------------------------------  
*/
function sb_topNavObject()
{
    this.imageCollection = new Array();
    this.imageCounter = 0;
    return this;
}


/*------------------------------------------
Function name  -  sb_currentFloat
Description - used to store properties of the current floater
------------------------------------------*/
function sb_currentFloat(navName) { this.navName = navName; }

/*------------------------------------------
Function name  -  sb_currentExpandNav
Description - used to store properties of the current floater
------------------------------------------*/
function sb_currentExpandNav(sourceNav,navName)
{
    this.sourceNav = sourceNav;
    this.navName = navName;
}

/*------------------------------------------
Function name  -  sb_currentRollOver
Description - used to store properties of the current rollover
------------------------------------------*/
function sb_currentRollOver(navName) {  this.navName = navName; }


/*------------------------------------------
Function name  -  sb_currentSectionRollOver
Description - used to store properties of the current rollover
------------------------------------------*/
function sb_currentSectionRollOver(navName) {   this.navName = navName; }

/*------------------------------------------
Function name  -  sb_rollOverObject
Description - used to store the properties of a rollover object
              the properties include the owner of this object, the on state and the off state
------------------------------------------  */
function sb_rollOverObject(onClass,offClass)
{
    this.onClass = onClass;
    this.offClass = offClass;
    return this;
}

/*------------------------------------------
Function name  -  sb_navRollOver
Description - used to handle the on and off state of nav items
              there is no on or off state switch the swtiching is done by querying the rollOver object
------------------------------------------*/
function sb_navRollOver(nav) {
    if (! SB_BROWSER.dom) return;
    if (SB_FLOAT_TIMEOUT)   window.clearTimeout(SB_FLOAT_TIMEOUT);      
    //sb_floatShow();
    var navRef = null;
    navRef = sb_getNavRef(nav);
    if (! navRef) return;
    if((SB_CURRENT_SECTION_ROLLOVER) && (SB_CURRENT_SECTION_ROLLOVER.navName.toString() == nav)) return;    
    //if (SB_CURRENT_EXPAND_NAV) sb_rollOverClear(SB_CURRENT_EXPAND_NAV.sourceNav);     
    var rollObject = new Array();
    rollObject[0] =  new sb_rollOverObject("navItem1on","navItem1off");
    rollObject[1] =  new sb_rollOverObject("navItem2on","navItem2off");
    rollObject[2] =  new sb_rollOverObject("navItem3on","navItem3off");
    
    //window.status = "navRef.parentNode.parentNode.parentNode.nodeName " + navRef.parentNode.parentNode.parentNode.parentNode.className;
    
    var objChildNodes = navRef.childNodes;
    for (c=0;c<rollObject.length;c++) { 
        var thisObj = rollObject[c];
        for (thisKey in thisObj) {
        
            // Turn off current flyout when rolling over a docked item.
            if ((SB_CURRENT_FLOAT) && (navRef.parentNode.parentNode.parentNode.parentNode.nodeName.toUpperCase() == "TABLE")  && (navRef.parentNode.parentNode.parentNode.parentNode.className == "navbgDockedFlyout")){
                sb_floatHide(10);
            }
        
            // Turn on nav items that are fixed in the left nav
            if ((SB_BROWSER.dom) && (thisObj["offClass"] == navRef.className)) {
                navRef.className = thisObj["onClass"];
                if ((navRef.parentNode) && (navRef.parentNode.nodeName.toUpperCase() == "TD")) navRef.parentNode.className = thisObj["onClass"];                
                if ((navRef.parentNode.parentNode) && (navRef.parentNode.parentNode.nodeName.toUpperCase() == "TR")) navRef.parentNode.parentNode.className = thisObj["onClass"];
                for (c=0; c<objChildNodes.length; c++)
                {
                    var tn = objChildNodes[c];
                    if(tn.nodeType != document.TEXT_NODE) {
                        tn.className = thisObj["onClass"];
                    }
                }
                
                return;
            } // End Turn on nav items that are fixed in the left nav
            
            // Turn off nav items that are fixed in the left nav
            if ((SB_BROWSER.dom) && (thisObj["onClass"] == navRef.className)) {
                navRef.className = thisObj["offClass"];
                if ((navRef.parentNode.parentNode) && (navRef.parentNode.parentNode.nodeName.toUpperCase() == "TR")) {
                    navRef.parentNode.parentNode.className = thisObj["offClass"];
                    navRef.parentNode.className = thisObj["offClass"];
                }
                for (c=0; c<objChildNodes.length; c++) {
                    var tn = objChildNodes[c];
                    if (tn.nodeType != document.TEXT_NODE) {
                        tn.className = thisObj["offClass"];
                    }
                }
                return;
            } // End Turn off nav items that are fixed in the left nav

        } // end for
        
        
        // Turn on level 2 flyout items
        if ((SB_BROWSER.dom) && ((navRef.className == "navItem2off") || (navRef.className == "") )) {       
            navRef.className = "navItem2on";
            if ((navRef.parentNode.parentNode) && (navRef.parentNode.parentNode.nodeName.toUpperCase() == "TR")) navRef.parentNode.parentNode.className = "navItem2on";
            for (c=0; c<objChildNodes.length; c++) {
                var tn = objChildNodes[c];
                if (tn.nodeType != document.TEXT_NODE) {
                    tn.className = "navItem2on";
                }
            }
            return;
        }  // End Turn on level 2 flyout items
        
        
        // Turn on level 3 flyout items
        if ((SB_BROWSER.dom) && ((navRef.className == "navItem3off") || (navRef.className == "") )) {
            navRef.className = "navItem3on";
            if ((navRef.parentNode.parentNode) && (navRef.parentNode.parentNode.nodeName.toUpperCase() == "TR")) navRef.parentNode.parentNode.className = "navItem3on";
            for (c=0; c<objChildNodes.length; c++) {
                var tn = objChildNodes[c];
                if (tn.nodeType != document.TEXT_NODE) {
                    tn.className = "navItem3on";
                }
            }
            return;
        }  // End Turn on level 3 flyout items
    
        // Turn off level 2 flyout items
        if ((SB_BROWSER.dom) && (thisObj["onClass"] == navRef.className)&& ((navRef.className == "navItem2on") || (navRef.className == "") )) {
            navRef.className = "navItem2off";
            if ((navRef.parentNode.parentNode) && (navRef.parentNode.parentNode.nodeName.toUpperCase() == "TR")) {
                navRef.parentNode.parentNode.className = "navItem2off";
            }
            for (c=0; c<objChildNodes.length; c++)
            {
                var tn = objChildNodes[c];
                if (tn.nodeType != document.TEXT_NODE) {
                    tn.className = "navItem2off";
                }
            }
            return;
        }  // End Turn off level 2 flyout items
        
        // Turn off level 3 flyout items
        if ((SB_BROWSER.dom) && (thisObj["onClass"] == navRef.className)&& ((navRef.className == "navItem3on") || (navRef.className == "") )) {
            navRef.className = "navItem3off";
            if ((navRef.parentNode.parentNode) && (navRef.parentNode.parentNode.nodeName.toUpperCase() == "TR")) navRef.parentNode.parentNode.className = "navItem3off";
            for (c=0; c<objChildNodes.length; c++)
            {
                var tn = objChildNodes[c];
                if (tn.nodeType != document.TEXT_NODE) {
                    tn.className = "navItem3off";
                }
            }
            return;
        }  // End Turn off level 3 flyout items
        
    } // end for
}

/*------------------------------------------
Function name  -  sb_rollOverClear
Description - used to clear a specific rollover
------------------------------------------*/
function sb_rollOverClear(sourceNav)
{
    if (! SB_BROWSER.dom) return;
    //if (SB_CURRENT_EXPAND_NAV && SB_CURRENT_ROLLOVER) alert("SB_CURRENT_ROLLOVER.navName " + SB_CURRENT_ROLLOVER.navName + "\n" + "SB_CURRENT_EXPAND_NAV.navName " + SB_CURRENT_EXPAND_NAV.navName);
    //sb_floatShow();
    //if (SB_FLOAT_TIMEOUT) window.clearTimeout(SB_FLOAT_TIMEOUT);      
    if (! SB_CURRENT_ROLLOVER.navName) return;
    if ((SB_CURRENT_EXPAND_NAV) && (SB_CURRENT_ROLLOVER.navName ==  SB_CURRENT_EXPAND_NAV.navName)) return;
    var navRef = null;
    arguments.length ==0 ?  navRef = sb_getNavRef(SB_CURRENT_ROLLOVER.navName) :    navRef = sb_getNavRef(sourceNav);       
    if (! navRef) return;
    var rollObject = new Array();
    rollObject[0] =  new sb_rollOverObject("navItem1on","navItem1off");
    rollObject[1] =  new sb_rollOverObject("navItem2on","navItem2off");
    rollObject[2] =  new sb_rollOverObject("navItem3on","navItem3off");
    var objChildNodes = navRef.childNodes;
    for (c=0;c<rollObject.length;c++)
    {
        var thisObj = rollObject[c];
        for (thisKey in thisObj)
        {
            if ((SB_BROWSER.dom) && (thisObj["onClass"] == navRef.className)) 
            {
                navRef.className = thisObj["offClass"];
                 if ((navRef.parentNode.parentNode) && (navRef.parentNode.parentNode.nodeName.toUpperCase() == "TR")) {
                    navRef.parentNode.parentNode.className = thisObj["offClass"];
                    navRef.parentNode.className = thisObj["offClass"];
                }
                for (c=0; c<objChildNodes.length; c++)
                {
                    var tn = objChildNodes[c];
                    if (tn.nodeType == "3") continue;                   
                    tn.className = thisObj["offClass"];
                }
                return;

            }
        }
    }
}



/*------------------------------------------
Function name  -  sb_sectionClear
Description - used to clear a specific section
------------------------------------------*/
function sb_sectionClear(sourceNav) {
    if (! SB_BROWSER.dom) return;
    //if (SB_CURRENT_EXPAND_NAV && SB_CURRENT_ROLLOVER) alert("SB_CURRENT_ROLLOVER.navName " + SB_CURRENT_ROLLOVER.navName + "\n" + "SB_CURRENT_EXPAND_NAV.navName " + SB_CURRENT_EXPAND_NAV.navName);
    if (! SB_CURRENT_SECTION_ROLLOVER.navName) return;
    var navRef = null;
    arguments.length ==0 ?  navRef = sb_getNavRef(SB_CURRENT_SECTION_ROLLOVER.navName) :    navRef = sb_getNavRef(sourceNav); 
    if (! navRef) return;
    var rollObject = new Array();
    rollObject[0] =  new sb_rollOverObject("navItem1on","navItem1off");
    rollObject[1] =  new sb_rollOverObject("navItem2on","navItem2off");
    rollObject[2] =  new sb_rollOverObject("navItem3on","navItem3off");
    var objChildNodes = navRef.childNodes;
    for (c=0;c<rollObject.length;c++)
    {
        var thisObj = rollObject[c];
        for (thisKey in thisObj)
        {
            if ((SB_BROWSER.dom) && (thisObj["onClass"] == navRef.className)) 
            {
                navRef.className = thisObj["offClass"];
                 if ((navRef.parentNode.parentNode) && (navRef.parentNode.parentNode.nodeName.toUpperCase() == "TR")) {
                    navRef.parentNode.parentNode.className = thisObj["offClass"];
                    navRef.parentNode.className = thisObj["offClass"];
                }
                for (c=0; c<objChildNodes.length; c++)
                {
                    var tn = objChildNodes[c];
                    if (tn.nodeType == "3") continue;                   
                    tn.className = thisObj["offClass"];
                }
                return;

            }
        }
    }
}

/*------------------------------------------
Function name  -  sb_sectionHighLight
Description - used to highlight a section
------------------------------------------*/
function sb_sectionHighLight(nav) {
    if (! SB_BROWSER.dom) return;
    var navRef = null;
    navRef = sb_getNavRef(nav);
    if (! navRef) return;
    
    var rollObject = new Array();
    rollObject[0] =  new sb_rollOverObject("navItem1selected","navItem1off");
    rollObject[1] =  new sb_rollOverObject("navItem2selected","navItem2off");
    rollObject[2] =  new sb_rollOverObject("navItem3selected","navItem3off");

    var objChildNodes = navRef.childNodes;
    for (c=0;c<rollObject.length;c++)
    {
        var thisObj = rollObject[c];
        for (thisKey in thisObj) {
            if ((SB_BROWSER.dom) && (thisObj["offClass"] == navRef.className) || (navRef.className == ""))  {
                navRef.className = thisObj["onClass"];
                //alert(navRef.parentNode.previousSibling.innerHTML + "\n" + navRef.parentNode.previousSibling.className);
                if ((navRef.parentNode) && (navRef.parentNode.nodeName.toUpperCase() == "TD")) navRef.parentNode.className = thisObj["onClass"];                
                if ((navRef.parentNode.previousSibling.parentNode) && (navRef.parentNode.previousSibling.parentNode.nodeName.toUpperCase() == "TR")) navRef.parentNode.previousSibling.parentNode.className = thisObj["onClass"];
                if (navRef.parentNode.previousSibling) navRef.parentNode.previousSibling.className = thisObj["onClass"];
                for (c=0; c<objChildNodes.length; c++) {
                    var tn = objChildNodes[c];
                    if (tn.nodeType == "3") continue;
                    tn.className = thisObj["onClass"];
                }
                return;
            }
        }
    }
}
    
/*------------------------------------------
Function name  - sb_hideCurrentFloat
Description - used to hide the current nav
------------------------------------------  */
function sb_hideCurrentFloat() { 
    if (! SB_BROWSER.dom) return;
    var navRef = null;
    var sourceNavRef = null;
    if ((SB_CURRENT_EXPAND_NAV) && (SB_CURRENT_FLOAT) && (SB_CURRENT_FLOAT.navName ==  SB_CURRENT_EXPAND_NAV.navName)) return;  
    if (SB_CURRENT_FLOAT) 
    {
        navRef = sb_getNavRef(SB_CURRENT_FLOAT.navName);
        if (! navRef) return;
        SB_BROWSER.dom ? navRef.style.visibility = "hidden" : navRef.visibility = "hide";
        //sb_floatClear(SB_CURRENT_FLOAT.navName);
    }
}

/*------------------------------------------
Function name  - sb_floatHide
Description - used to hide a float
------------------------------------------  */
function sb_floatHide(waitTime) 
{ 
    if (! SB_BROWSER.dom) return;
    var wt;
    if (arguments.length > 1) return;
    if (! waitTime) {
        wt = flyoutClosingTime; 
    } else {
        wt = waitTime;
    }
    if (window.setTimeout) {
        if (SB_FLOAT_TIMEOUT)   window.clearTimeout(SB_FLOAT_TIMEOUT);
        SB_FLOAT_TIMEOUT = window.setTimeout('sb_hideCurrentFloat() ; sb_rollOverClear(SB_CURRENT_ROLLOVER.navName)',wt);
    } else {
        sb_hideCurrentFloat()
    }
}

/*------------------------------------------
Function name  - sb_floatShow
Description - used to keep a float afloat
------------------------------------------  */
function sb_floatShow() { 
    if (! SB_BROWSER.dom) return;
    if (arguments.length > 0) return;   
    if ((window.clearTimeOut) && (SB_FLOAT_TIMEOUT)) window.clearTimeout(SB_FLOAT_TIMEOUT); 
}   
/*------------------------------------------
Function name  - sb_floatClear
Description - used to clear the bgcolor of the float
------------------------------------------  */
function sb_floatClear(destNav) {
    if (! SB_BROWSER.dom) return;
    if (arguments.length > 1) return;
    var destNavRef = null;
    if (destNav != "") destNavRef = sb_getNavRef(destNav);
    if (! destNavRef) return;
    return;
}
/*------------------------------------------
Function name  - sb_navFloat
Description - used to float a div
------------------------------------------  */
function sb_navFloat(sourceNav,destNav) {
    if (! SB_BROWSER.dom) return;
    if (arguments.length == 0) return;
    var sourceNavRef = null; 
    var destNavRef = null;
    if (sourceNav != "") sourceNavRef = sb_getNavRef(sourceNav);
    if (destNav != "") destNavRef = sb_getNavRef(destNav);
    if (! sourceNavRef) return;

    if (arguments.length == 1) {
        if (SB_CURRENT_FLOAT) sb_hideCurrentFloat();
        sb_rollOverClear();
        sb_navRollOver(sourceNav);
        return;
    } else if(((SB_CURRENT_SECTION_ROLLOVER) && (SB_CURRENT_SECTION_ROLLOVER.navName.toString() != sourceNav)) || (!SB_CURRENT_SECTION_ROLLOVER)) {
        sb_rollOverClear();
        sb_navRollOver(sourceNav);
        SB_CURRENT_ROLLOVER = new sb_currentRollOver(sourceNav);
    }   
    if (SB_CURRENT_ROLLOVER.navName) sb_rollOverClear();
    sb_navRollOver(sourceNav);
    if (SB_CURRENT_FLOAT) sb_hideCurrentFloat();
    if(destNav != "") SB_CURRENT_FLOAT = new sb_currentFloat(destNav);
    if ((sourceNavRef) && (destNavRef)) {
        if ((SB_CURRENT_EXPAND_NAV) && (SB_CURRENT_EXPAND_NAV.navName == destNav)) return; 
        destNavRef.style.left = "153px";
        if ((SB_BROWSER.ie) && (!SB_BROWSER.iemac)) destNavRef.style.top = (sourceNavRef.offsetParent.offsetTop) + 71;
        if (SB_BROWSER.ns7) destNavRef.style.top = ((sourceNavRef.parentNode.parentNode.offsetTop) + 71);
        if (SB_BROWSER.ns6) destNavRef.style.top = ((sourceNavRef.parentNode.parentNode.offsetTop) - 1);
        if (SB_BROWSER.moz) destNavRef.style.top = ((sourceNavRef.parentNode.parentNode.offsetTop) + 71);
        if (SB_BROWSER.ns) destNavRef.style.top = ((sourceNavRef.parentNode.parentNode.offsetTop) + 72);
        if (SB_BROWSER.iemac) return;
        destNavRef.style.visibility = "visible";
        //destNavRef.parentNode.className = "navfloat";
        //destNavRef.className = "navfloat";
    }
}

/*------------------------------------------
Function name  - sb_navExpand
Description - forwards to a url
------------------------------------------  */
function sb_navExpand(destUrl) {
    document.location = destUrl;
    return;
}

/*------------------------------------------
Function name  - sb_navExpandItem
Description - used to expand a nav item
------------------------------------------  */
function sb_navExpandItem(sourceNav,destNav,destUrl){
    if (! SB_BROWSER.dom) return;
    var navRef = null;
    navRef = sb_getNavRef(destNav);
    if (! navRef) return;

    //navRef = document.getElementById(destNav);
    if ((SB_CURRENT_EXPAND_NAV)) sb_navCollapse(destNav);
    if((sourceNav != "") && (destNav != "")) SB_CURRENT_EXPAND_NAV = new sb_currentExpandNav(sourceNav,destNav);

    // Set style for table containing a Docked Flyout   
    var objChildNodes = navRef.childNodes;
    for (c=0; c<objChildNodes.length; c++) {
        var tn = objChildNodes[c];
        if ((tn.nodeName.toUpperCase() == "TABLE") && (tn.className == "navbgFlyout")) {
            tn.className = "navbgDockedFlyout";
        }
    }
    
    //navRef.parentNode.className = "navexpand";        
    //navRef.className = "navexpand";       
    navRef.style.visibility = "visible";
    navRef.style.position = "static";
    //printObject(navRef.style);
    return;
}

/*------------------------------------------
Function name  - sb_navCollapse
Description - used to collapse a nav item
------------------------------------------  */
function sb_navCollapse(destNav) { 
    if (! SB_BROWSER.dom) return;
    var navRef = null;  
    if ((SB_CURRENT_EXPAND_NAV) && (SB_CURRENT_EXPAND_NAV.navName !=  "")) {
        //navRef = document.getElementById(SB_CURRENT_EXPAND_NAV.navName);
        navRef = sb_getNavRef(SB_CURRENT_EXPAND_NAV.navName);
        if (! navRef) return;       
        //if (SB_BROWSER.dom) navRef.className = "navcollapse";
        SB_BROWSER.dom ? navRef.style.visibility = "hidden" : navRef.visibility = "hide";
        SB_BROWSER.dom ? navRef.style.position = "absolute" : navRef.position = "absolute";
    }
}
/* ------------------------------------------
Function name  - sb_navDockMenu
Description - Called by sb_setNavState when the page first loads.
              This function "docks" the specified flyout div in the left hand nav.
------------------------------------------  */
function sb_navDockMenu(sourceNav) {

    if (!SB_BROWSER.dom) return;
    if ((! sourceNav) || (sourceNav == "")) return;
    
    var sourceNavRef = null;
    var destNavRef = null;
    var clickedNav = null;
    var destNav;
    
    sourceNavRef= sb_getNavRef(sourceNav);
    if (! sourceNavRef) return; 
    //alert("sourceNavRef " + sourceNavRef + "\n" + "sourceNav" + "\n" + sourceNav);
    
    //this block figures out what the parent section div is for a clicked div
    //once it gets the name it will get a reference to it and highlight it  
    var sn = new String(sourceNav);
    var tm = sn.match(/_/gi);
    
    if ((tm) && (tm.length == 1)) {
        clickedNav = sourceNav;  // added by JW 2003/05/15 - allows the level 1 items to get separate "selected" style
        destNav = sourceNav + "_0";
    } else if ((tm) && (tm.length > 1)) {
        clickedNav = sourceNav;
        sourceNav = sn.match(/([a-zA-Z]+_\d+)/gi);
        destNav = sn.match(/([a-zA-Z]+_\d+_\d+)/gi);
    }
    
    destNavRef = sb_getNavRef(destNav);

    //alert("tm.length " + tm.length + "\n clickedNav " + clickedNav + "\n sourceNavRef " + sourceNavRef + "\n" + "sourceNav" + sourceNav + "\n destNavRef " + destNavRef + "\n" + "destNav" + destNav);    
    if (destNavRef) {
        SB_CURRENT_EXPAND_NAV = new sb_currentExpandNav(sourceNav,destNav);
        sb_navExpandItem(sourceNav,destNav);    
        if (clickedNav && sourceNav) {  
            if (SB_CURRENT_SECTION_ROLLOVER) sb_sectionClear(SB_CURRENT_SECTION_ROLLOVER.navName);
            //sb_navRollOver(clickedNav);       
            sb_sectionHighLight(clickedNav);            
            SB_CURRENT_SECTION_ROLLOVER = new sb_currentSectionRollOver(clickedNav);        
            return;             
        }
        
        if (sourceNav && !clickedNav) {     
            //sb_sectionHighLight(sourceNav);
            sb_navRollOver(sourceNav);      
            SB_CURRENT_SECTION_ROLLOVER = new sb_currentSectionRollOver(sourceNav);                             
            return;
        } 
        
    } else {
        sb_navRollOver(sourceNav);
        SB_CURRENT_SECTION_ROLLOVER = new sb_currentSectionRollOver(sourceNav);                         
        return;
    }   
}
/* ------------------------------------------
Function name  - sb_getSectionName2
Description - Called by sb_setNavState when the page first loads.
              This function returns the folder name (or the names of 
              two consecutive folders) at various depths.
------------------------------------------  */
function sb_getSectionName2(depth) {
    // MAKE REGEX
    var serverURL = new String(document.location);
    //remove http://
    serverURL = serverURL.substring(7);
    var lBound;
    
    if (serverURL.indexOf("/jsp/") != -1) {
        lBound = serverURL.indexOf("/jsp/") + 5;
    } else if ((typeof baseHTMLDir_FromSiteConfig != 'undefined') && (baseHTMLDir_FromSiteConfig != "") && (serverURL.indexOf(baseHTMLDir_FromSiteConfig+"/") != -1)) {
        lBound = serverURL.indexOf(baseHTMLDir_FromSiteConfig+"/") + baseHTMLDir_FromSiteConfig.length + 1;
    } else if (serverURL.indexOf("/content/") != -1) {
        lBound = serverURL.indexOf("/content/") + 9;
    }
    
    var dest1 = serverURL.substring(lBound);
    var dest2;
    var rBound = dest1.indexOf("/");
    var dirName;    
    
    // Look for a combination of the first folder name and the second
    if (depth == 0) {
        dirName = dest1.substring(0,rBound);
        dest2 = dest1.substring(rBound+1);
        rBound = dest2.indexOf("/");
        dirName = dirName + "___" + dest2.substring(0,rBound);
        
    // Look for a combination of the second folder name and the third
    } else if (depth == 1) {
        dest1 = dest1.substring(rBound+1);
        rBound = dest1.indexOf("/");
        dirName = dest1.substring(0,rBound);
        dest2 = dest1.substring(rBound+1);
        rBound = dest2.indexOf("/");
        dirName = dirName + "___" + dest2.substring(0,rBound);
        
    // Look for a combination of the second folder name and the third
    } else if (depth == 2) {
        dest1 = dest1.substring(rBound+1);
        rBound = dest1.indexOf("/");
        dirName = dest1.substring(0,rBound);
        rBound = dest1.indexOf("/");
        dirName = dest1.substring(0,rBound);
        dest2 = dest1.substring(rBound+1);
        rBound = dest2.indexOf("/");
        dirName = dirName + "___" + dest2.substring(0,rBound);
        
    // Look for a combination of the third folder name and the fourth
    } else if (depth == 3) {
        dest1 = dest1.substring(rBound+1);
        rBound = dest1.indexOf("/");
        dest1 = dest1.substring(rBound+1);
        rBound = dest1.indexOf("/");
        dirName = dest1.substring(0,rBound);
        rBound = dest1.indexOf("/");
        dirName = dest1.substring(0,rBound);
        dest2 = dest1.substring(rBound+1);
        rBound = dest2.indexOf("/");
        dirName = dirName + "___" + dest2.substring(0,rBound);
        
    // Look for a combination of the fourth folder name and the fifth
    } else if (depth == 4) {
        dest1 = dest1.substring(rBound+1);
        rBound = dest1.indexOf("/");
        dest1 = dest1.substring(rBound+1);
        rBound = dest1.indexOf("/");
        dest1 = dest1.substring(rBound+1);
        rBound = dest1.indexOf("/");
        dirName = dest1.substring(0,rBound);
        rBound = dest1.indexOf("/");
        dirName = dest1.substring(0,rBound);
        dest2 = dest1.substring(rBound+1);
        rBound = dest2.indexOf("/");
        dirName = dirName + "___" + dest2.substring(0,rBound);  
        
    // Look for the first folder name 
    } else if (depth == 5) {
        dirName = dest1.substring(0,rBound);

    // Look for the second folder name 
    } else if (depth == 6) {
        var dest2 = dest1.substring(rBound+1);
        rBound = dest2.indexOf("/");
        dirName = dest2.substring(0,rBound);
                
    // Look for the third folder name 
    } else if (depth == 6) {
        var dest2 = dest1.substring(rBound+1);
        rBound = dest2.indexOf("/");
        dest2 = dest2.substring(rBound+1);
        rBound = dest2.indexOf("/");
        dirName = dest2.substring(0,rBound);
        
    // Look for the fourth folder name 
    } else if (depth == 7) {
        var dest2 = dest1.substring(rBound+1);
        rBound = dest2.indexOf("/");
        dest2 = dest2.substring(rBound+1);
        rBound = dest2.indexOf("/");
        dest2 = dest2.substring(rBound+1);
        rBound = dest2.indexOf("/");
        dirName = dest2.substring(0,rBound);
                        
    // Look for the fifth folder name   
    } else {
        var dest2 = dest1.substring(rBound+1);
        rBound = dest2.indexOf("/");
        dest2 = dest2.substring(rBound+1);
        rBound = dest2.indexOf("/");
        dest2 = dest2.substring(rBound+1);
        rBound = dest2.indexOf("/");
        dest2 = dest2.substring(rBound+1);
        rBound = dest2.indexOf("/");
        dirName = dest2.substring(0,rBound);
    }
    
    return dirName;
}

/*------------------------------------------
Function name  - sb_navShow2
Description - Attempts to find the div
with the id specified by 'nav'. If found,
the div is shown, a "shim" div is hidden,
and the function returns true.  Else it
returns false.
------------------------------------------  */
function sb_navShow2 (nav) {
    var navRef;
    var shimRef;
    
    // Get References to Objects
    if (SB_BROWSER.dom) {
        navRef = document.getElementById(nav);
        shimRef = document.getElementById("shimDiv");
    } else {
        navRef = eval(document.layers[nav]);
        shimRef = eval(document.layers["shimDiv"]);
    }
    
    if (! navRef) { // Can't fint objects, so return
        return false; 
    }
    
    // Objects found, show objects
    navRef.style.display = "";// : navRef.visibility = "hide";
    shimRef.style.display = "none";
    return true;
    
}
function sb_getHighlightName() {
    // MAKE REGEX
    var serverURL = new String(document.location);
    // remove http://
    serverURL = serverURL.substring(7);
    
    var lBound;
    if ((typeof baseHTMLDir_FromSiteConfig != 'undefined') && (baseHTMLDir_FromSiteConfig != "")) {
        lBound = serverURL.indexOf(baseHTMLDir_FromSiteConfig+"/");
    } else {
        lBound = serverURL.indexOf("/content/");
    }
    
    var pathName = serverURL.substring(lBound);
    return pathName;
}

/* ------------------------------------------
Function name  - sb_setNavState
Description - Obsolete
------------------------------------------  */
function sb_setNavState() {
}

/*------------------------------------------
Function name  - sb_getCurrentPage
Description - used to return the current page
------------------------------------------*/
function sb_getCurrentPage()
{
    if (! SB_BROWSER.dom) return;
    var serverURL = new String(document.location);
    //var serverURL = new String("http://merck-dev/dir1/dir2/dir3/alpha_index.html");
    //var pathMatches = serverURL.match(/\/[a-zA-Z0-9_.]+/gi);
    //var pathMatches = serverURL.match(/\/\/.+/gi);
    //var pathMatches = serverURL.match(/\/\/[a-zA-Z0-9_.]+/gi);    
    var pathMatches  = serverURL.match(/\/\/([a-zA-Z0-9\W][^\/]+)\/([a-zA-Z0-9\W][^\/].+)/gi);
    var currentDir = "";
    window.status = "currentDir " + pathMatches + "length " + pathMatches.length;
    //alert("serverURL " + serverURL + "\n currentDir " + currentDir  + "\n pathMatches " + pathMatches + "\n pathMatches.length  " + pathMatches.length );
    return currentDir;
}

/*------------------------------------------
Function name  - sb_getCurrentDir
Description - used to return the current directory
------------------------------------------*/
function sb_getCurrentDir()
{
    if (! SB_BROWSER.dom) return;
    var serverURL = new String(document.location);
    //var serverURL = new String("http://merck-dev/dir1/dir2/dir3/alpha_index.html");
    var pathMatches = serverURL.match(/\/[a-zA-Z0-9_]+/gi);
    var currentDir = "";
    if (pathMatches.length >  3) 
    {
        var offset = (pathMatches.length -2);
        currentDir = new String(pathMatches[offset]);
        currentDir = currentDir.substr(1,currentDir.length);
    } else {
        currentDir = "home";
    }
    //alert("serverURL " + serverURL + "\n currentDir " + currentDir  + "\n pathMatches " + pathMatches + "\n pathMatches.length  " + pathMatches.length );
    return currentDir;
}
/* ------------------------------------------
Function name  - sb_getSelectedNode
Description - used to return the currently selected node from the URL
------------------------------------------  */
function sb_getSelectedNode()
{
    if (! SB_BROWSER.dom) return;
    var serverURL = new String(document.location);
    var selectedNode = new String(serverURL.match(/\?SN=\w+/gi));
    if ((selectedNode) &&  (selectedNode != ""))
    {
        selectedNode =  selectedNode.substr(4,selectedNode.length);
    } 
    return selectedNode;
}
/* ------------------------------------------
Function name  - sb_sitemapObj
Description - used to create a collection of nav items
------------------------------------------  */
function sb_sitemapObj(){
    this.n = new Array();
    this.nodeCounter = 0;
    return this;
}
/* ------------------------------------------
Function name  - sb_siteAreaObj
Description - used to create a collection of nav items
------------------------------------------  */
function sb_siteAreaObj(sectionName) {
    this.sectionName = sectionName;
    this.nodeCollection = new Array();
    this.nodeCounter = 0;
    return this;
}

/* ------------------------------------------
Function name  - sb_n (navObj)
Description - used to create nav item objects and set its properties 
            This helps keep the include size down.
------------------------------------------  */
function sb_n(itemLabel, itemUrl, itemLevel) {
    this.itemLabel = itemLabel;
    this.itemUrl = itemUrl;
    this.itemLevel = itemLevel;
    return this;
}
/* ------------------------------------------
Function name  - sb_writeLeftNav
Description - Writes out the HTML for the left nav for the section.
------------------------------------------   */
function sb_writeLeftNav(sitemap, navIndex) {
    var nodeRef = new sb_nodeObject();
    var sectionCount = 0;
    var level1Count = 0;
    var level2Count = 0;
    var level3Count = 0;
    var navHtml = "";

    if (navIndex == -1) {
        navHtml += "\n" + '<div id="shimDiv"><img src="/site_images/white_pixel.gif" width="154" height="15" alt="" /></div>';
    } else {
    
        navHtml += "\n" + '<div id="' + sitemap.n[navIndex].sectionName + '">';
        navHtml += "\n" + '<table class="navbgMain" width="154" border="0" cellspacing="0" cellpadding="0">';
        
        sectionLength = sitemap.n[navIndex].nodeCollection.length;
        for (i=0; i < sectionLength; i++) {
            currItem = sitemap.n[navIndex].nodeCollection[i];
            if (currItem.itemLevel == 0) {
                navHtml += "\n" + '<tr class="navSection">';
                navHtml += "\n" +  '<td width="10" height="20" class="navSection"><img src="/site_images/s.gif" width="10" height="1" alt="" border="0" /></td>';
                navHtml += "\n" +  '<td width="144" height="20"  colspan="2" class="navSection"><div class="navSection"><a href="' + currItem.itemUrl + '" target="_parent">' + currItem.itemLabel + '</a></div></td>';
                navHtml += "\n" +  '</tr>';
                
                sectionCount++;
                level1Count = 0;
            } else if (currItem.itemLevel == -1) {
                if (level1Count > 0) { // Space above subsection
                    navHtml += "\n" + '<tr>';
                    navHtml += "\n" +  '<td colspan="3"><img src="/site_images/s.gif" border="0" width="154" height="19" alt="" /></td>';
                    navHtml += "\n" +  '</tr>';
                }
                
                navHtml += "\n" +  '<tr>';
                navHtml += "\n" +  '<td class="navSubsection"><img src="/site_images/s.gif" width="10" height="1" alt="" border="0" /></td>';
                navHtml += "\n" +  '<td colspan="2" class="navSubsection"><div class="navSubsection">' + currItem.itemLabel + '</div></td>';
                navHtml += "\n" +  '</tr>';
            } else if (currItem.itemLevel == 1) {
                nodeRef.sb_add(new sb_sectionObject(currItem.itemUrl,"home_"+level1Count));
                
                navHtml +=  "\n" + '<tr onclick="top.location.href=\'' + currItem.itemUrl + '\'" class="navItem1off">';
                navHtml +=  "\n" + '<td><img src="/site_images/s.gif" width="10" height="1" alt="" border="0" /></td>';
                
                if (((i+1) >= sectionLength) || (sitemap.n[navIndex].nodeCollection[i+1].itemLevel < 2)) {
                    navHtml +=  "\n" + '<td colspan="2" valign="top" onMouseOver="sb_navFloat(\'home_'+level1Count+'\')" onMouseOut="sb_navFloat(\'home_'+level1Count+'\')">';
                    navHtml +=  "\n" + '<div id="home_'+level1Count+'" class="navItem1off">';
                    navHtml +=  "\n" + '<a href="'+currItem.itemUrl+'" class="navItem1">' + currItem.itemLabel + '</a></div></td>';
	    	} else {
	    		navHtml +=  "\n" + '<td colspan="2" onMouseOut="sb_floatHide()"  onMouseOver="sb_navFloat(\'home_'+level1Count+'\',\'home_'+level1Count+'_0\')"><div class="navItem1off" id="home_'+level1Count+'"><a ';
			navHtml +=  "\n" + 'href="javascript:sb_navExpand(\''+currItem.itemUrl+'\')" class="navItem1">' + currItem.itemLabel + '</a></div></td>';
                }
                navHtml +=  "\n" + '</tr>';
            
                // If this is not the last item...
                if ((i+1) < sectionLength) {
                    // If there are no flyouts, create dummy row and draw bottom rule
                    if (sitemap.n[navIndex].nodeCollection[i+1].itemLevel < 2) {
                        navHtml +=  "\n" + '<tr><td colspan="3" valign="top">';
                        navHtml +=  "\n" + '<div id="dummy_0_'+level1Count+'" style="VISIBILITY: hidden; POSITION: absolute;">';
                        navHtml +=  "\n" + '<img src="/site_images/s.gif" border="0" width="10" height="1" alt="" />';
                        navHtml +=  "\n" + '</div></td></tr>';
                        
                        navHtml +=  "\n" + '<tr>';
                        navHtml +=  "\n" + '<td width="10" height="1" class="navRule"><img src="/site_images/s.gif" border="0" width="10" height="1" alt="" /></td>';
                        navHtml +=  "\n" + '<td width="2" height="1" class="navRule"><img src="/site_images/s.gif" border="0" width="2" height="1" alt="" /></td>';
                        navHtml +=  "\n" + '<td width="140" height="1" class="navRule"><img src="/site_images/s.gif" border="0" width="140" height="1" alt="" /></td>';
                        navHtml +=  "\n" + '</tr>';
                        level1Count++;
                        
                    // Start flyout
                    } else {
                        navHtml +=  "\n" + '<tr>';
                        navHtml +=  "\n" + '<td colspan="3" valign="top">';
                        navHtml +=  "\n" + '<div id="home_'+level1Count+'_0" style="VISIBILITY: hidden; POSITION: absolute;" onMouseOver="sb_floatShow()" onMouseOut="sb_floatHide()">';
                        navHtml +=  "\n" + '<table class="navbgFlyout" border="0" cellspacing="0" cellpadding="0" width="153">';
    
                    }
                // This is the last item, draw bottom rule
                } else if ((i+1) == sectionLength) {
                    navHtml +=  "\n" + '<tr>';
                    navHtml +=  "\n" + '<td width="10" height="1" class="navRule"><img src="/site_images/s.gif" border="0" width="10" height="1" alt="" /></td>';
                    navHtml +=  "\n" + '<td width="2" height="1" class="navRule"><img src="/site_images/s.gif" border="0" width="2" height="1" alt="" /></td>';
                    navHtml +=  "\n" + '<td width="140" height="1" class="navRule"><img src="/site_images/s.gif" border="0" width="140" height="1" alt="" /></td>';
                    navHtml +=  "\n" + '</tr>';
                    
                    level1Count++;
                } // end no flyouts
                
                level2Count = 0;
            } else if (currItem.itemLevel == 2) {
                nodeRef.sb_add(new sb_sectionObject(currItem.itemUrl,"home_"+level1Count+"_0_"+level2Count));
                
                navHtml +=  "\n" + '<tr height="20" onmouseover="sb_navRollOver(\'home_'+level1Count+'_0_'+level2Count+'\')" onmouseout="sb_navRollOver(\'home_'+level1Count+'_0_'+level2Count+'\')" onclick="top.location.href=\'' + currItem.itemUrl + '\'" class="navItem2off">';
                navHtml +=  "\n" + '<td valign="top"><img src="/site_images/s.gif" width="20" height="1" alt="" border="0" /></td>';
                navHtml +=  "\n" + '<td colspan="2">';
                navHtml +=  "\n" + '<div id="home_'+level1Count+'_0_'+level2Count+'" class="navItem2off"><a href="' + currItem.itemUrl + '" class="navItem2">' + currItem.itemLabel + '</a></div>';
                navHtml +=  "\n" + '</td>';
                navHtml +=  "\n" + '</tr>';
                
                // If this is the last Item in the flyout, close the flyout
                if (((i+1) >= sectionLength) || (sitemap.n[navIndex].nodeCollection[i+1].itemLevel < 2)) {
                    navHtml +=  "\n" + '</table>';
                    navHtml +=  "\n" + '</div>';
                    navHtml +=  "\n" + '</td>';
                    navHtml +=  "\n" + '</tr>';
                    
                    navHtml +=  "\n" + '<tr>';
                    navHtml +=  "\n" + '<td width="10" height="1" class="navRule"><img src="/site_images/s.gif" border="0" width="10" height="1" alt="" /></td>';
                    navHtml +=  "\n" + '<td width="2" height="1" class="navRule"><img src="/site_images/s.gif" border="0" width="2" height="1" alt="" /></td>';
                    navHtml +=  "\n" + '<td width="140" height="1" class="navRule"><img src="/site_images/s.gif" border="0" width="140" height="1" alt="" /></td>';
                    navHtml +=  "\n" + '</tr>';
                
                    level1Count++;
                }
                level2Count++;
            } else if (currItem.itemLevel == 3) {
                nodeRef.sb_add(new sb_sectionObject(currItem.itemUrl,"home_"+level1Count+"_0_"+level2Count+"_"+level3Count));
                
                navHtml +=  "\n" + '<tr height="20" onmouseover="sb_navRollOver(\'home_'+level1Count+'_0_'+level2Count+'_'+level3Count+'\')" onmouseout="sb_navRollOver(\'home_'+level1Count+'_0_'+level2Count+'_'+level3Count+'\')" onclick="top.location.href=\'' + currItem.itemUrl + '\'" class="navItem3off">';
                navHtml +=  "\n" + '<td valign="top"><img src="/site_images/s.gif" width="20" height="1" alt="" border="0" /></td>';
                navHtml +=  "\n" + '<td valign="top"><img src="/site_images/s.gif" width="10" height="1" alt="" border="0" /></td>';
                navHtml +=  "\n" + '<td colspan="1">';
                navHtml +=  "\n" + '<div id="home_'+level1Count+'_0_'+level2Count+'_'+level3Count+'" class="navItem3off"><a href="' + currItem.itemUrl + '" class="navItem3">' + currItem.itemLabel + '</a></div>';
                navHtml +=  "\n" + '</td>';
                navHtml +=  "\n" + '</tr>';
                    
                    // If this is the last Item in the flyout, close the flyout
                if (((i+1) >= sectionLength) || (sitemap.n[navIndex].nodeCollection[i+1].itemLevel < 2)) {
                    navHtml +=  "\n" + '</table>';
                    navHtml +=  "\n" + '</div>';
                    navHtml +=  "\n" + '</td>';
                    navHtml +=  "\n" + '</tr>';
                    
                    navHtml +=  "\n" + '<tr>';
                    navHtml +=  "\n" + '<td width="10" height="1" class="navRule"><img src="/site_images/s.gif" border="0" width="10" height="1" alt="" /></td>';
                    navHtml +=  "\n" + '<td width="2" height="1" class="navRule"><img src="/site_images/s.gif" border="0" width="2" height="1" alt="" /></td>';
                    navHtml +=  "\n" + '<td width="140" height="1" class="navRule"><img src="/site_images/s.gif" border="0" width="140" height="1" alt="" /></td>';
                    navHtml +=  "\n" + '</tr>';
                
                    level1Count++;
                }
                level3Count++;  
            }
        } // end for
        
        navHtml +=  "\n" + '</table>';
        
        if (level1Count > 0) {
            navHtml +=  "\n" + '<table border="0" cellpadding="0" cellspacing="0">';
            navHtml +=  "\n" + '<tr>';
            navHtml +=  "\n" + '<td height="20"><img src="/site_images/s.gif" width="1" height="1" alt="" /></td>';
            navHtml +=  "\n" + '</tr>';
            navHtml +=  "\n" + '</table>';
        }
        
        navHtml +=  "\n" + '</div>';
    }
    //alert(navHtml);
    document.write(navHtml);
    document.close();
    return nodeRef;
}

/* ------------------------------------------
Function name  - sb_genLeftNav
Description - Writes out the correct left nav for the section.
            Takes an array of left navs as an arguement.
------------------------------------------  */
function sb_genLeftNav(sNav) {
    var sectionName = "";
    var foundNav = false;
    var foundNum = -1;  
    var sitemap = getSitemap();
    var sitemapLength = sitemap.n.length;

    for (i=0; i < 7 && !foundNav; i++) {
        sectionName = sb_getSectionName2(i);
        if (sectionName != "") {
            for (j=0; j < sitemapLength && !foundNav; j++) {
                if (sectionName == sitemap.n[j].sectionName) {
                    foundNav = true;
                    foundNum =  j;
                }
            }
        }
    }
    
    var pageMappings = sb_writeLeftNav (sitemap, foundNum);
    var currentPage = new String(document.location);
    var linkPath = sb_getHighlightName();
    var linkPath = "/licensing/";

    var linkNode;
    if (SB_BROWSER.dom) {
        linkNode = document.getElementById(linkPath);
        //alert(linkNode);
    } else {
        linkNode = eval(document.layers[linkPath]);
        if (! linkNode) linkNode = document.layers[SB_CURRENT_NAV.navName].layers[linkPath];
    }

    if (linkNode) {
        if (linkNode.name == "childNode") {
            if (SB_BROWSER.dom)
            {   
                linkNode = document.getElementById(linkNode.parent);
            } else {
                linkNode = eval(document.layers[linkNode.parent]);
                if (! linkNode) linkNode = document.layers[SB_CURRENT_NAV.navName].layers[linkNode.parent];
            }
        }
        sb_navRollOver(linkNode);
        // Show child node if it exists
        sb_navShow2(linkNode.id+"_childNode");
    }

    // Search through the pageMappings for the current page
    // Expand and highlight the correct Div if the current page is found
    for (c=0;c<pageMappings.nodeCollection.length;c++) {
        var pageName = new String(pageMappings.nodeCollection[c].sectionName);
        //alert(pageMappings.nodeCollection[c].sectionName + "\n" + currentPage + "\n" + currentPage.indexOf(pageName));        
        if (currentPage.indexOf(pageName) != -1) {
            sb_navDockMenu(pageMappings.nodeCollection[c].sectionDiv);
            //break;
            return;
        }
    }

    // Search through the pageMappings for the folder path of the current page
    // Expand and highlight the correct Div if one and only one page with the same folder path is found
    var sectionFolder = new String(location.pathname); // Get path of page
    var selectionDiv = "";
    var dupSelection = false;
    if (sectionFolder.indexOf("/htdocs") != -1) { //strip off excess folders
        sectionFolder = sectionFolder.substr(sectionFolder.indexOf("/htdocs") + 7, sectionFolder.length);
    }
    if (sectionFolder.indexOf("/java") != -1) {//strip off excess folders
        sectionFolder = sectionFolder.substr(sectionFolder.indexOf("/java") + 5, sectionFolder.length);
    }
    sectionFolder = sectionFolder.substr(0, sectionFolder.lastIndexOf("/")); //strip off file name
    //alert("sectionFolder  = " + sectionFolder);
    
    for (c=0;c<pageMappings.nodeCollection.length && !dupSelection;c++) {
        pageFolder = pageMappings.nodeCollection[c].sectionName;
        pageFolder = pageFolder.substring(0, pageFolder.lastIndexOf("/"));
        if (pageFolder == sectionFolder) {
            // check for another file with the same path that has already been found
            if (selectionDiv == "") {
                selectionDiv = pageMappings.nodeCollection[c].sectionDiv;
            } else {
                dupSelection = true;
                break;
            }
        }
    }
    if (!dupSelection) {
        sb_navDockMenu(selectionDiv);
    }
}