var dom = (document.getElementById) ? true : false;
var ns5 = ((navigator.userAgent.indexOf("Gecko")>-1) && dom) ? true: false;
var ie5 = ((navigator.userAgent.indexOf("MSIE")>-1) && dom) ? true : false;
var ns4 = (document.layers && !dom) ? true : false;
var ie4 = (document.all && !dom) ? true : false;
var nodyn = (!ns5 && !ns4 && !ie4 && !ie5) ? true : false;

function strLeft(sourceStr, keyStr){
	return (sourceStr.indexOf(keyStr) == -1 | keyStr=='') ? '' : sourceStr.split(keyStr)[0];
}

function strRight(sourceStr, keyStr){
	idx = sourceStr.indexOf(keyStr);
	return (idx == -1 | keyStr=='') ? '' : sourceStr.substr(idx+ keyStr.length);
}

//@RightBack equivalent
function rightBack(sourceStr, keyStr){
	arr = sourceStr.split(keyStr);
	return (sourceStr.indexOf(keyStr) == -1 | keyStr=='') ? '' : arr.pop()
}

//@LeftBack equivalent
function leftBack(sourceStr, keyStr){
	arr = sourceStr.split(keyStr)
	arr.pop();
	return (keyStr==null | keyStr=='') ? '' : arr.join(keyStr)
}


function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function showRegLinks(optURL){
//Note: for these functions to work the site definition in the dom directory must not start with a "/"
	domid = readCookie( "DomAuthSessId" );
	basePath = location.pathname;
	basePath = leftBack( strLeft( basePath.toLowerCase(),".nsf"),"/")+ "/";
	
	if (domid == null || domid == "") {
		URL = (optURL!="")? optURL : basePath + "wappuib.nsf/newacc!openform";
		document.write("<a href='" + URL + "'>Register</a>");
	} else {
		//logoutURL = "/&logout";
		//var uname = document.getElementById("uname");
		dashURL = basePath + "wappuib.nsf/pl!openform"
		document.write("<a href='" + dashURL + "'>Dashboard</a>");
	}
}

function showLoginLinks(){
//Note: for these functions to work the site definition in the dom directory must not start with a "/"
	domid = readCookie( "DomAuthSessId" );
	basePath = location.pathname;
	basePath = leftBack( strLeft( basePath.toLowerCase(),".nsf"),"/")+ "/";
			
	if (domid == null || domid == "") {
		loginURL = basePath + "wappuib.nsf/pl!openform&login";
		document.write("<a href='" + loginURL + "'>Login</a>");
	} else {
		logoutURL = basePath + "wappUIB.nsf!Logout&Redirectto=/";
		var uname = document.getElementById("uname");
		document.write("<a href='" + logoutURL + "'>Logout</a>");
	}
}

function turnButtons() {
	try {
	domid = readCookie( "DomAuthSessId" );
	var authName = document.getElementById("authName");
	var elem0 = document.getElementById("s0");
	var elem1 = document.getElementById("s1");
	var elem2 = document.getElementById("s2");
	var elem3 = document.getElementById("s3");
	var elem4 = document.getElementById("s4");
	var elem5 = document.getElementById("s5");
	//if (domid == null || domid == "") {
//alert(authName.innerHTML);	
	
	if (authName.innerHTML == "Anonymous") {
		elem3.style.display="block";
		elem2.style.display="block";
		elem1.style.display="block";	
		elem0.style.display="block";
	} else {
		//document.write("YES logged in" );
		elem4.style.display="block";
		elem2.style.display="block";
		elem0.style.display="block";
		elem5.style.display="block";
	}
	}
	catch (e) {}
}
//window.onload = procUser;