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{var chapter=prompt("Jump to chapter:","");if((chapter!=null)&&chapter.match(/^[0-9]+$/))
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function jumpToElement(el)
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function tbd(what)
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function pageType()
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function report_on_element(el,label)
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{alert("Passing ("+w+")");widths+="Width: "+w+"\n";}}
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{alert("Changing ("+w+")");el.style.width="auto";}
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{alert("Passing ("+w+")");}}}
function set_sensible_page_width()
{if(is_ie())
{var theBody=$b(),theHTML=$$("html")[0],navDiv=$("nav");theBody.style.width=(theHTML.clientWidth-$('nav').clientWidth-64)+"px";}}
function set_cookie(value)
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var prefs;if((prefs=document.tahiti_prefs)==null)
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prefs=document.cookie;prefs=prefs.replace(/.*; *(ORA_TAHITI_PREFS=.*?)(;|$).*/,"$1");if(prefs.length==0)
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if(!prefs.match(/^ORA_TAHITI_PREFS=/))
{return;}
prefs=prefs.replace(/^ORA_TAHITI_PREFS=(.*)/,"$1");document.tahiti_prefs=prefs;}
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{}
var new_prefs=prefs.substring(0,which)+value+prefs.substring(which+1,16);set_cookie(new_prefs);}
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var discloseControl=$("disclose"+id);if(discloseControl==null)
{print("Can't find list of subheadings, id disclose"+id);return false;}
if(!evt)
{evt=window.event;}
var shiftPressed;if(evt)
{shiftPressed=evt.shiftKey;}
if(subheads.style.display=="none")
{if(shiftPressed)
{expand();return false;}
subheads.style.display="block";discloseControl.innerHTML=discloseControl.innerHTML.replace(sidearrow_regexp,downarrow);}
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{if(shiftPressed)
{collapse();return false;}
subheads.style.display="none";discloseControl.innerHTML=discloseControl.innerHTML.replace(downarrow_regexp,sidearrow);}
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{var findSubheadTag=(function()
{var potential="ul";var subheads=$$(potential);if(subheads!=null&&subheads.length>0)
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potential="dl";subheads=$$(potential);if(subheads!=null&&subheads.length>0)
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return null;});var eligibleToc=(function()
{var myAddress=window.location.href;if(!myAddress.match(/\/[a-z]+\.[0-9]+\//))
{return false;}
if(myAddress.match(/\/mix.[0-9]{3}\//))
{return false;}
var head1s=$$("h1");if(head1s==null||head1s.length==0)
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var conflict=$("expandlink");if(conflict)
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conflict=$("collapselink");if(conflict)
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var firstHead1=head1s[0];if(!firstHead1.innerHTML.match(/\bContents\b/))
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if(converterLevel()==null)
{return false;}
if(findSubheadTag()==null)
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{return;}
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{alert(what);return;var msgArea=$("message");var msgBackup=$("footer");if(msgArea!=null)
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{var subheadTag=findSubheadTag();var subheads=$$(subheadTag);var head2s=$$("h2");var counter=0;for(i=0;i<subheads.length;i++)
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else
{}
if(previousHead==null)
{}
else if(previousHead.nodeName!="H2")
{}
else
{var disclosureControl='<a href="#" id="disclose'+counter+'">'+sidearrow+'</a> ';firstLevel[counter]=previousHead;previousHead.id="head"+counter;previousHead.innerHTML=disclosureControl+previousHead.innerHTML;var justCreated=$("disclose"+counter);if(justCreated!=null)
{justCreated.numericID=counter;justCreated.title="Expand or Collapse";justCreated.onclick=flipOne;}
else
{}
currentList.id="list"+counter;currentList.style.marginLeft='32px';counter++;}}
for(i=0;i<head2s.length;i++)
{currentHead=head2s[i];if(currentHead.innerHTML.match(/>Part (I|V|X)/))
{currentHead.style.textAlign="center";currentHead.style.borderTop="medium solid #039";currentHead.style.marginTop="10px";currentHead.style.paddingTop="10px";}
else if(!currentHead.innerHTML.match(/id="disclose/))
{currentHead.innerHTML="&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"+currentHead.innerHTML;}
else
{}}});var expand=(function()
{var subheads=$$(findSubheadTag());var head2s=$$("h2");for(i=0;i<subheads.length;i++)
{var theList=subheads[i];theList.style.display="block";theList.style.marginTop="1px";theList.style.marginBottom="1px";}
for(i=0;i<head2s.length;i++)
{var theHead=head2s[i];if(!currentHead.innerHTML.match(/>Part (I|V|X)/))
{theHead.style.marginTop="5px";}
if(currentHead.innerHTML.match(/>Part (I|V|X)/))
{theHead.style.marginBottom="1px";}
var discloseControl=$("disclose"+i);if(discloseControl!=null)
{discloseControl.innerHTML=discloseControl.innerHTML.replace(sidearrow_regexp,downarrow);}}
return false;});var collapse=(function()
{var subheads=$$(findSubheadTag());var head2s=$$("h2");for(i=0;i<subheads.length;i++)
{var theList=subheads[i];var previousHead=theList.previousSibling;if((previousHead!=null)&&(previousHead.nodeName!="H2"))
{previousHead=previousHead.previousSibling;}
else
{}
if((previousHead!=null)&&(previousHead.nodeName=="H2"))
{theList.style.display="none";theList.style.paddingLeft="18px";}
theList.style.marginTop="1px";theList.style.marginBottom="1px";}
for(i=0;i<head2s.length;i++)
{var theHead=head2s[i];if(!currentHead.innerHTML.match(/>Part (I|V|X)/))
{theHead.style.marginTop="5px";}
theHead.style.marginBottom="1px";theHead.style.marginLeft="0px";theHead.style.paddingLeft="0px";var discloseControl=$("disclose"+i);if(discloseControl!=null)
{discloseControl.innerHTML=discloseControl.innerHTML.replace(downarrow_regexp,sidearrow);discloseControl.style.padding="0px 6px";if(discloseControl.addEventListener==null)
{discloseControl.onclick=flipOne;}}}
return false;});analyze();collapse();var toolbar=document.createElement('div');var toolbarContent=document.createTextNode('');var fontsize="120%";var button_style='/* position: relative; top: 4px; */';var expand_all='<img id="expand_all_button" style="'+button_style+'" alt="Expand All" src="http://tahiti.oracle.com/images/expand_hlight_button.gif" />';var collapse_all='<img id="collapse_all_button" style="'+button_style+'" alt="Collapse All" src="http://tahiti.oracle.com/images/collapse_hlight_butt.gif" />';toolbar.appendChild(toolbarContent);toolbar.innerHTML='<a style="font-size: 120%; border: none /* 1px solid #cc9 */; padding: 4px 6px 4px 6px; " href="#" id="expandlink">'+expand_all+'</a><span style="font-size: 120%;"> | </span><a style="font-size: 120%; border: none /* 1px solid #cc9 */; padding: 4px 6px 4px 6px; " href="#" id="collapselink">'+collapse_all+'</a> (Or click any <span id="expand_collapse_icon">'+sidearrow+'</span> icon to expand that chapter.) <small><a href="http://www.oracle.com/admin/account/index.html">Sign in or register for a free Oracle Web account, to enable personalized documentation features</a></small>';firstHead1.parentNode.insertBefore(toolbar,firstHead1.nextSibling);var expandLink=$('expandlink');var collapseLink=$('collapselink');expandLink.onclick=expand;collapseLink.onclick=collapse;var always_link=$("collapse_preference_expanded");var always_expand;var always_collapse;var bumpDown=(function(id)
{var theItem=$(id);if(theItem)
{try
{theItem.style.position="inherit";theItem.style.position="relative";theItem.style.top="4px";}
catch(err){}}});bumpDown("expand_all_button");bumpDown("collapse_all_button");bumpDown("expand_collapse_icon");always_expand=(function()
{expand();var me=$("collapse_preference_expanded");if(me)
{me.innerHTML="Always collapse all";me.id="collapse_preference_collapsed";if(me.href)
{me.href=me.href.replace(/_collapsed/,"_expanded");}
me.onclick=always_collapse;}
else
{}
return true;});always_collapse=(function()
{collapse();var me=$("collapse_preference_collapsed");if(me)
{me.innerHTML="Always expand all";me.id="collapse_preference_expanded";if(me.href)
{me.href=me.href.replace(/_expanded/,"_collapsed");}
me.onclick=always_expand;}
else
{}
return true;});if(always_link)
{always_link.onclick=always_expand;}
else
{always_link=$("collapse_preference_collapsed");if(always_link)
{always_link.onclick=always_collapse;}}});
function showPlatform(what)
{var platform_name=new RegExp(what,"i");var head1s=document.getElementsByTagName("h1");for(i=0;i<head1s.length;i++)
{theHead=head1s[i];theText=theHead.innerHTML;if(what==null)
{theHead.style.display="block";if(theHead.className.match(/libportletheader/))
{var para=theHead.nextSibling;while(para&&((para.nodeName=='P')||(para.nodeName=='#text')))
{if(para.nodeName=='P')
{para.style.display="block";}
para=para.nextSibling;}}}
else if(theHead.className==null)
{theHead.style.display="block";}
else if(!theHead.className.match(/libportletheader/))
{theHead.style.display="block";}
else if(theHead.id.match(platform_name))
{theHead.style.display="block";var para=theHead.nextSibling;while(para&&((para.nodeName=='P')||(para.nodeName=='#text')))
{if(para.nodeName=='P')
{para.style.display="block";}
para=para.nextSibling;}}
else if(!theText.match(/Installation Guides/i))
{theHead.style.display="block";}
else
{theHead.style.display="none";var para=theHead.nextSibling;while(para&&((para.nodeName=='P')||(para.nodeName=='#text')))
{if(para.nodeName=='P')
{para.style.display="none";}
para=para.nextSibling;}}}
var tables=document.getElementsByTagName("table");for(i=0;i<tables.length;i++)
{theTable=tables[i];if(what==null)
{theTable.style.display="block";}
else if(theTable.className==null)
{theTable.style.display="block";}
else if(!theTable.className.match(/libdoclist/))
{theTable.style.display="block";}
else if(theTable.id.match(platform_name))
{theTable.style.display="block";}
else if(!theTable.id.match(/install/i))
{theTable.style.display="block";}
else
{theTable.style.display="none";}}}
/*
	Copyright 2006, 2009 Oracle Corporation.
	Author: John Russell
*/

// Display optional navigation tree inside book files.

addOnload(function()
{
	var needs_absolute_position = (function()
	{
		if (window.XMLHttpRequest)
		{
			return false;
		}
		return true;
	});

	var converterLevel = (function()
	{
		var allmeta = $$("meta");
		var theLevel;

		for (i=0; i < allmeta.length; i++)
		{

			if (allmeta[i].name == "generator")
			{
				theLevel = allmeta[i].content;
				return theLevel;
			}
		}
		return null;
	});

	var eligibleBookNav = (function()
	{
		var myAddress = window.location.href;
		try
		{
			var myParams = window.location.search.substring(1);

			if (myParams.match(/type=popup/))
			{
				return false;
			}
		}
		catch (err)
		{
		}

		if (!myAddress.match(/\/[a-z]+\.[0-9]+\//))
		{
			return false;
		}

		if (myAddress.match(/\/mix.[0-9]{3}\//))
		{
			return false;
		}

		if (top != self)
		{
			return false;
		}

		var head1s = $$("h1");
		if (head1s == null || head1s.length == 0)
		{
			return false;
		}

		var conflict = $("nav");
		if (conflict)
		{
			return false;
		}

		if (converterLevel() == null)
		{
			return false;
		}

		return true;
	});

	if (eligibleBookNav() == false)
	{
		return;
	}

	var rememberLayout = (function()
	{
		if (document.oldlayout == null)
		{
			var bodyTags = $$("body");
			var htmlTags = $$("html");
			var layout = {};

			if (bodyTags && htmlTags)
			{
				var theBody = bodyTags[0];
				var theHTML = htmlTags[0];

				layout.htmlOverflowY = theHTML.style.overflowY;
				layout.bodyOverflowY = theBody.style.overflowY;

				layout.bodyPaddingLeft = theBody.style.paddingLeft;

				layout.bodyOverflowX = theBody.style.overflowX;
				layout.bodyOverflowY = theBody.style.overflowY;
				layout.bodyHeight = theBody.style.height;

				layout.htmlOverflowY = theHTML.style.overflowY;
				layout.htmlHeight = theHTML.style.height;

				document.oldlayout = layout;
			}
		}
	});

	var restoreLayout = (function()
	{
		if (document.oldlayout)
		{
			var bodyTags = $$("body");
			var htmlTags = $$("html");
			var layout = {};

			if (bodyTags && htmlTags)
			{
				var theBody = bodyTags[0];
				var theHTML = htmlTags[0];
				var layout = {};

				if (layout = document.oldlayout)
				{

					if (layout.htmlOverflowY != theHTML.style.overflowY)
					{
						theHTML.style.overflowY = layout.htmlOverflowY;
					}

					if (layout.bodyOverflowY != theBody.style.overflowY)
					{
						theBody.style.overflowY = layout.bodyOverflowY;
					}

					if (layout.bodyPaddingLeft != theBody.style.paddingLeft)
					{
						layout.bodyPaddingLeft = theBody.style.paddingLeft;
					}

					if (layout.bodyOverflowX != theBody.style.overflowX)
					{
						layout.bodyOverflowX = theBody.style.overflowX;
					}

					if (layout.bodyOverflowY != theBody.style.overflowY)
					{
						layout.bodyOverflowY = theBody.style.overflowY;
					}

					if (layout.bodyHeight != theBody.style.height)
					{
						layout.bodyHeight = theBody.style.height;
					}

					if (layout.htmlOverflowY != theHTML.style.overflowY)
					{
						layout.htmlOverflowY = theHTML.style.overflowY;
					}

					if (layout.htmlHeight != theHTML.style.height)
					{
						layout.htmlHeight = theHTML.style.height;
					}
				}
			}
		}
	});

	var makeNav = (function()
	{

		var bookTitle = (function()
		{
			var allmeta = $$("meta");

			for (i=0; i < allmeta.length; i++)
			{
// <meta name="doctitle" content="Oracle&reg; Database 2 Day Developer's Guide, 11g Release 1 (11.1)" />
				if (allmeta[i].name == "doctitle")
				{
					return '<h1 style="font-size: 110%; margin-bottom: 0px; padding-bottom: 0px;">This Book</h1>' +
'<p style="margin-top: 0px; padding-top: 4px; padding-left: 0.5em;"><a href="toc.htm">' + allmeta[i].content + '</a></p>';
				}
			}
			return ''; // '<h1>This Book</h1><p>Title unknown.</p>';
		});

		rememberLayout();

// !! Should change variable names if no longer inserting the navigation
// before the first head1, but instead before the first div.
// It's possible that doing so may fix a couple of tiny IE glitches
// where the search box is a couple of pixels too high and a couple
// of pixels at the top of the window don't scroll.
// Hmmm, guess moving it didn't help. Perhaps it should actually go
// slightly later in the DOM tree.

		var head1s = $$("div");
		if (head1s)
		{
			var firstHead1 = head1s[0];
			var navDiv = document.createElement('div');
			var navContent = document.createTextNode('');
			var myAddress = window.location.href;
			var partno = myAddress.replace(/.*\/([a-z][0-9]{5})\/.*/, "$1");
			navDiv.appendChild(navContent);
// <form class="simple_search_form" action="http://http://www.oracle.com/pls/as1111/pls/tahiti.oracle.com/search" method="get">
			navDiv.innerHTML =
'<div class="simple_search_form_container" style="margin-bottom: 5px; margin-left: 8px; margin-top: 20px;">' +
'<div style="margin-top: 6px;">' +
'<form class="simple_search_form" action="http://www.oracle.com/pls/as1111/search" method="get">' +
'<input type="hidden" name="remark" value="quick_search" />' +
'<span>' +
'<input type="text" id="s_word" name="word" value="" class="search_field" />' +
'</span>' +
'<span class="text">' +
'<label for="s_word">' +
'<span style="display: none; ">Search:</span>' +
'</label>' +
'<input type="submit" value="Search" class="text" />' +
'<div>' +
'<input type="radio" value="' + partno + '" name="partno" id="search_single_book_navbar" /><label for="search_single_book_navbar">This book</label> ' +
'<input type="radio" value="" name="partno" checked="checked" id="search_entire_library_navbar" /><label for="search_entire_library_navbar">Entire library</label>' +
'</div>' +
'</span>' +
'</form>' +
'</div>' +
'' +
'<div class="shortcut_links">' +
'<a href="http://www.oracle.com/pls/as1111/ranked?advanced=1" target="_top">Advanced Search</a>' +
'</div>' +
'</div>' +
'' +
'<h1 style="font-size: 110%; margin-bottom: 0px; padding-bottom: 0px;">Main Categories</h1>' +
'<ul style="list-style: none; margin-top: 0px; padding-top: 0px; margin-left: 0em; padding-left: 0.5em;">' +
'<li><a href="../../index.htm">Home</a></li>' +
'<li><a href="../../cross.htm">Cross-Suite</a></li>' +
'<li><a href="../../astools.htm">Development Tools</a></li>' +
'<li><a href="../../webtier.htm">Web Tier</a></li>' +
'<li><a href="../../wls.htm">WebLogic Server</a></li>' +
'<li><a href="../../webcenter.htm">WebCenter</a></li>' +
'<li><a href="../../soa.htm">SOA Suite</a></li>' +
'<li><a href="../../im.htm">Identity Management</a></li>' +
'<li><a href="../../pfrd.htm">Portal, Forms, Reports, and Discoverer</a></li>' +
'<li><a href="../../overview.htm">Tutorials, Overviews, and Getting Starteds</a></li>' +
'<li><a href="../../install.htm">Installation Guides</a></li>' +
'<li><a href="../../upgrade.htm">Upgrade Guides</a></li>' +
'<li><a href="../../relnotes.htm">Release Notes</a></li>' +
'<li><a href="../../admin.htm">Administration Guides</a></li>' +
'<li><a href="../../security.htm">Security Guides</a></li>' +
'<li><a href="../../dev.htm">Developer Guides</a></li>' +
'<li><a href="../../user.htm">User Guides</a></li>' +
'<li><a href="../../ref.htm">References and APIs</a></li>' +
'</ul>' +
bookTitle() +
'<h1 style="font-size: 110%; margin-bottom: 0px; padding-bottom: 0px;">This Page</h1>'
;
			var divCounter = 0;

			var allHead1s = $$("h1");
			if (allHead1s)
			{
				var theHead1 = allHead1s[0];
				if (theHead1.id == null || theHead1.id.length == 0)
				{
					theHead1.id = "insertedID" + divCounter++;
//					alert("Setting Head1 ID to " + theHead1.id);
				}
				else
				{
//					alert("Head1 ID was already " + theHead1.id);
				}

				var innerText = theHead1.innerHTML.replace(/<.*?>/g,"");
				navDiv.innerHTML += '<div><a href="#' + theHead1.id + '">' + innerText + '</a></div>';

				if (theHead1.className != null && theHead1.className == "glossary")
				{
//					alert("I'm in a glossary...");
					var allParas = $$("p");
					if (allParas)
					{
						for (i=0; i < allParas.length; i++)
						{
							var thePara = allParas[i];
							if (thePara.className != null && thePara.className == "glossterm")
							{
								if (thePara.id == null || thePara.id.length == 0)
								{
									thePara.id = "insertedID" + divCounter++;
								}
								var innerText = thePara.innerHTML.replace(/<.*?>/g,"");
								navDiv.innerHTML += '<div style="padding-left: 1.5em;"><a href="#' + thePara.id + '">' + innerText + '</a></div>';
							}
						}
					}
				}
				else if (theHead1.className != null && theHead1.className == "toc")
				{
// Don't repeat all the TOC entries, just looks strange.
// Perhaps something else can go here, e.g. Part headings.
				}
				else
				{
//					alert("I'm not in a glossary because h1 " + theHead1.innerHTML + "'s class is " + theHead1.className + "...");
					var allHead2s = $$("h2");
					for (i=0; i < allHead2s.length; i++)
					{
						var theHead2 = allHead2s[i];
						if (theHead2.id == null || theHead2.id.length == 0)
						{
							theHead2.id = "insertedID" + divCounter++;
						}
						var innerText = theHead2.innerHTML.replace(/<.*?>/g,"");
						innerText = innerText.replace(/&nbsp;/g,"");
						navDiv.innerHTML += '<div style="padding-left: 1.5em;"><a href="#' + theHead2.id + '">' + innerText + '</a></div>';
					}
				}
			}

			firstHead1.parentNode.insertBefore(navDiv, firstHead1.nextSibling);
//			alert("About to hide navigation div...");
			navDiv.style.display = "none";
			navDiv.id = "nav";
/* Style the div to look like this:
div#nav
{
	position: absolute;
	top: 0px;
	left: 0px;
	width: 19em;
	height: 100%;
	overflow: auto;
	padding: 0px;
	margin: 0px;
}
*/
			navDiv.style.top = "0";
			navDiv.style.left = "0";
			navDiv.style.width = "19.5em";

// Find a way to represent the IE conditional comments to
// distinguish between fixed and absolute, rather than catching
// an exception.
// <!--[if lte IE 6]>
//    <style type="text/css">
//    /*<![CDATA[*/
// html {overflow-x:auto; overflow-y:hidden;}
//    /*]]>*/
//    </style>
// <![endif]-->
//
// <!--[if lte IE 6]>
// <style>
//    /*<![CDATA[*/
// #adsie {position:absolute; top:10px; left:0;}
//    /*]]>*/
// </style>
// <![endif]-->

// IE 6 requires position: absolute; to give the navigation div a
// fixed position. All other, more-modern browsers require position: fixed;.
// So need a function to pick out just IE 6, not Firefox, Opera, Safari,
// or even IE 7.

			navDiv.style.position = "fixed";

			try
			{
// Throwaway assignment, done just to raise an IE exception.
				navDiv.style.marginLeft = "1em;"
			}
			catch(err)
			{
				navDiv.style.position = "absolute";
			}

			navDiv.style.overflowX = "hidden";
			navDiv.style.overflowY = "auto";
			navDiv.style.padding = "0px 0px 0px 0px";
			navDiv.style.margin = "0px 0px 0px 4px";
			navDiv.style.height = "100%";
			navDiv.style.borderRight = "solid 2px #ccc";
			navDiv.style.zOrder = "100";
			navDiv.style.backgroundColor = "white";
		}
	});

	var showNav = (function()
	{
//		alert("About to show navigation");
		var navToggle = $("flipNav");
		var bodyTags = $$("body");
		var htmlTags = $$("html");
		var navDiv = $("nav");
		if (bodyTags && htmlTags)
		{
			var theBody = bodyTags[0];
			var theHTML = htmlTags[0];
			theBody.id = "left-nav-present";
/* Make the style match these CSS rules:
body#left-nav-present
{
  margin: 0px;
  padding: 0 0 0 20em;
  overflow-x: hidden;
}
*/
//			theBody.margin = "0px";
//			var before = theBody.style.paddingLeft;
			theBody.style.paddingLeft = "20em";
//			var after = theBody.style.paddingLeft;
//			alert("Padding before = " + before + ", padding after = " + after);

// Commenting out to fix ALTER TABLE cutoff problem.
//			theBody.style.overflowX = "hidden";
//			theBody.style.overflowY = "auto";
//			theBody.style.height = "100%";

// Throws an exception in IE 6 and 7.
			try
			{
				theHTML.style.overflowY = "inherit";
				theHTML.style.overflowY = "auto";
			}
			catch (err)
			{
//				if (needs_absolute_position())
//				{
//					theHTML.style.overflowY = "auto";
//				}
//				else
				{
// Transferred these lines from earlier to fix the ALTER TABLE problem
// in Firefox without messing up scrollbars in IE.
					theBody.style.overflowX = "hidden";
					theBody.style.overflowY = "auto";
					theBody.style.height = "100%";

					theHTML.style.overflowY = "hidden";
					theHTML.style.height = "100%";
					if (window.onresize)
					{
//						alert("Setting up resize handler for window");
						window.onresize();
					}
				}
			}

		}
		else
		{
			alert("Couldn't find body element");
		}

		if (navToggle)
		{
			navToggle.onclick = navToggle.hideFunction;
			navToggle.innerHTML = navToggle.innerHTML.replace(/Show Navigation/,"Hide Navigation");
			if (navDiv)
			{
				navDiv.style.display = "block";
				set_prefs(1,0);
			}
		}
		else
		{
			alert("Couldn't find flipNav element");
		}
	});

	var hideNav = (function()
	{
//		alert("About to hide navigation");

		restoreLayout();

		var navToggle = $("flipNav");
		var bodyTags = $$("body");
		var htmlTags = $$("html");
		var navDiv = $("nav");

		if (bodyTags)
		{
			var theBody = bodyTags[0];
			theBody.id = "";
// Undo the styles applied by showNav
//			var before = theBody.style.paddingLeft;
			theBody.style.paddingLeft = "0px";
//			var after = theBody.style.paddingLeft;
//			alert("Padding before = " + before + ", padding after = " + after);
		}

/*
		if (htmlTags)
		{
//			alert("Restoring original scrollbars...");

			var theHTML = htmlTags[0];

//			alert(theHTML.style.overflowY);

			if (theHTML.style.overflowY = "hidden")
			{
				var theBody = bodyTags[0];
				theBody.style.overflowY = "hidden";
				theHTML.style.overflowY = "auto";
// Neither of these fix the single-page-high viewport problem.
//				theHTML.style.height = "100%";
//				theBody.style.height = "100%";
			}
		}
*/

		if (navToggle)
		{
			navToggle.onclick = navToggle.showFunction;
			navToggle.innerHTML = navToggle.innerHTML.replace(/Hide Navigation/,"Show Navigation");
			if (navDiv)
			{
//			alert("About to hide navigation div...");
				navDiv.style.display = "none";
				set_prefs(1,1);
			}
		}
	});

	var head1s = $$("h1");
	var firstHead1 = head1s[0];

	var toolbar = document.createElement('div');
	var toolbarContent = document.createTextNode('');
	toolbar.appendChild(toolbarContent);
	toolbar.innerHTML = '<a id="flipNav" style="float: left; clear: left;" href="#">Show Navigation</a><br />';

	firstHead1.parentNode.insertBefore(toolbar, firstHead1);

	var navToggle = $("flipNav");
	if (navToggle)
	{
		navToggle.onclick = showNav;
		navToggle.showFunction = showNav;
		navToggle.hideFunction = hideNav;
	}
	else
	{
		alert("Can't find flipNav element");
	}

	makeNav();
	var should_hide_nav = get_prefs(1);
	if (should_hide_nav != "1")
	{
		showNav();
	}
});
addOnload(function() { make_me_as_wide_as("search_this_book","comment_announcement"); });
addOnload(function()
{var myAddress=window.location.href;var anchor;var tab;if(myAddress.match(/#/))
{anchor=myAddress.replace(/.*#(.*)/,"$1");}
if(myAddress.match(/\bselected=[0-9]+\b/))
{tab=myAddress.replace(/.*\bselected=([0-9]+)\b.*/,"$1")
}
if(tab==99)
{return;}
var anchors=$$("a");var theAnchor;var progress="";var portal_id=new RegExp("\\bselected="+tab+"\\b");var anchor_id=new RegExp("#"+anchor+"$");for(i=0;i<anchors.length;i++)
{theAnchor=anchors[i];if(theAnchor.className=="linkanchor")
{progress+="+";if(theAnchor.href.match(portal_id))
{if
(((anchor==null)&&(theAnchor.href.match(/#/)==false))||theAnchor.href.match(anchor_id))
{var id=theAnchor.id;var numeric=id.replace(/^a/,"");var theDiv=$("div"+numeric);if(id!=null)
{theDiv=$("div"+numeric);}
else
{theDiv=theAnchor;alert("Starting at node with ID "+theDiv.id);theDiv=theDiv.parentNode;alert("Walking up the DOM to node with ID "+theDiv.id);theDiv=theDiv.parentNode;alert("Walking up the DOM to node with ID "+theDiv.id);theDiv.style.backgroundColor="#e6e6ef";alert("Changing color of div with ID "+theDiv.id);theDiv=null;}
if(theDiv!=null)
{theDiv.style.backgroundColor="#e6e6ef";theDiv=theDiv.parentNode;if(theDiv!=null)
{theDiv=theDiv.parentNode;if(theDiv!=null)
{flipEntry(theDiv.id);}
else
{}}
else
{}}
else
{}}}}
else
{progress+="-"+theAnchor.className;}}
});
var magic_width_constant=280;addOnload(function()
{var theBody=document.body,theHTML=$$('html')[0],examine;var eligibleScrollbars=(function()
{var hcw=theHTML.clientWidth;var how=theHTML.offsetWidth;var hsw=theHTML.scrollWidth;var bcw=theBody.clientWidth;var bow=theBody.offsetWidth;var bsw=theBody.scrollWidth;if((bcw!=bow)&&(bsw!=bow)&&(bcw==bsw))
{return true;}
return false;});if(eligibleScrollbars())
{try
{bodyTags[0].style.width=(htmlTags[0].offsetWidth-magic_width_constant)+"px";}
catch(err){}
htmlTags[0].style.overflowY="hidden";var resize_handler=(function()
{var body=document.body;var html=$$("html")[0];if(body&&html)
{try
{body.style.width=(html.clientWidth-$('nav').clientWidth)+"px";}
catch(err){}}});window.onresize=resize_handler;}});
addOnload(function()
{var eligibleSynch=(function()
{var vendor=navigator.vendor;if(vendor)
{var is_safari=vendor.match(/Apple/);if(is_safari)
{return false;}}
var myAddress=window.location.href;if(myAddress.match(/\.htm#.+/))
{return true;}
return false;});if(eligibleSynch()==true)
{var anchor=window.location.href.replace(/.*#/,"");var el=$(anchor);if(el)
{var scroll_position=findPosY(el);window.scrollTo(0,scroll_position);}
}});addOnload(function()
{var navDiv=$("nav");if(navDiv)
{navDiv.style.visibility="visible";}
var body=$b();if(body)
{var left_nav_present=body.getElementById(param);if(left_nav_present)
{left_nav_present.style.overflow="visible";}}});function findPosY(obj)
{var curtop=0,offset=is_ie()?$$('html')[0].scrollTop:0;if(obj.offsetParent)
{while(1)
{curtop+=obj.offsetTop;if(!obj.offsetParent)
break;obj=obj.offsetParent;}}
else if(obj.y)
{curtop+=obj.y;}
return curtop;}