var currentdoc = getcurrentdoc();
var number;
var indexnum;
var curlocation;
var lennext;

arr = new Array("Start","Start","Table of Pictures", "Preface", "OPAS Overview", "What is OPAS about?", "Possible fields of Applications for OPAS", "Components of OPAS", "How to use OPAS", "Starting OPAS", "User Components", "Configurator", "Entry Fields ", "Main Window", "Attributes Window", "Assets Window", "Scenarios Window", "Results Pages", "Simulation Results Page", "Allocation Results Page", "Visualization of Assets and Underlyings", "The Concepts",  "What is done where?", "Data Flow", "Books", "Attributes", "Multi Asset Constraint", "Benchmark-Portfolio", "Current Portfolio",  "Assets", "Valuation of Assets", "Fixed Coupon Bond", "Floating Rate Bond", "Zero Bond", "Currency", "Equity Index Future", "Bond Future", "Interest Rate Future", "Arbitrage Asset",  "Scenarios", "Horizon date vs. Reallocation date", "Level Scenario", "Volatility Scenario", "Visualization of Scenarios", "Volatility Modeling", "Correlation Modeling", "Correlation Scenario", "Underlying Forex", "Underlying Equity Index", "Underlying Yield Curve", "Predefined Scenarios",  "Simulation", "The data for the Simulation", "Results of the Simulation process",  "Optimization", "Optimization Issues", "Results of the Optimization", "Helpful Hints and FAQs",  "Known Problems and Work arounds",  "Example Book",  "Complementary information, services and tools","Contacting Olsen Support", "Glossary", "Index", "End"); 

function getcurrentdoc()
{
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	if (number ==null)
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}

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	var s2 = str.substring((s1+1),s);
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}

function getlink(number)
{	
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	{
		case 2:		link = ("00" + number+".htm");break;
		case 3:		link = ("000" + number+".htm");break;
		default :	link = ("0001.htm");
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	return link;
}

function next()
{
	if (number == 63)
	{
		alert("End of document");
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function previous()
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}

function previous1()
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		case 4    : 	upno = "1"; break;
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		case 54    : 	upno = "21"; break;
		case 55    : 	upno = "54"; break;
		case 56    : 	upno = "54"; break;
		case 57    : 	upno = "1"; break;
		case 58    : 	upno = "1"; break;
		case 59    : 	upno = "1"; break;
		case 60    : 	upno = "1"; break;
		case 61    : 	upno = "1"; break;
		case 62    : 	upno = "1"; break;
		case 63    : 	upno = "1"; break;
		default    :    upno = "1";                         
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}

function up1()
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function freload()
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function shownavigationnext()
{
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//	lennext = arr[number+1].length;
}

function shownavigationup()
{
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}

function shownavigationprevious()
{
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}

function display()
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