//** Tab Content script- © Dynamic Drive DHTML code library (http://www.dynamicdrive.com)
//** Last updated: Nov 8th, 06

var enabletabpersistence=0 //enable tab persistence via session only cookies, so selected tab is remembered?

////NO NEED TO EDIT BELOW////////////////////////
var tabcontentIDs=new Object()

function expandcontent(linkobj){
var ulid=linkobj.parentNode.parentNode.id //id of UL element
var ullist=document.getElementById(ulid).getElementsByTagName("li") //get list of LIs corresponding to the tab contents
for (var i=0; i<ullist.length; i++){
ullist[i].className=""  //deselect all tabs
if (typeof tabcontentIDs[ulid][i]!="undefined") //if tab content within this array index exists (exception: More tabs than there are tab contents)
document.getElementById(tabcontentIDs[ulid][i]).style.display="none" //hide all tab contents
}
linkobj.parentNode.className="selected"  //highlight currently clicked on tab
document.getElementById(linkobj.getAttribute("rel")).style.display="block" //expand corresponding tab content
saveselectedtabcontentid(ulid, linkobj.getAttribute("rel"))
}

function expandtab(tabcontentid, tabnumber){ //interface for selecting a tab (plus expand corresponding content)
var thetab=document.getElementById(tabcontentid).getElementsByTagName("a")[tabnumber]
if (thetab.getAttribute("rel"))
expandcontent(thetab)
}

function savetabcontentids(ulid, relattribute){// save ids of tab content divs
if (typeof tabcontentIDs[ulid]=="undefined") //if this array doesn't exist yet
tabcontentIDs[ulid]=new Array()
tabcontentIDs[ulid][tabcontentIDs[ulid].length]=relattribute
}

function saveselectedtabcontentid(ulid, selectedtabid){ //set id of clicked on tab as selected tab id & enter into cookie
if (enabletabpersistence==1) //if persistence feature turned on
setCookie(ulid, selectedtabid)
}

function getullistlinkbyId(ulid, tabcontentid){ //returns a tab link based on the ID of the associated tab content
var ullist=document.getElementById(ulid).getElementsByTagName("li")
for (var i=0; i<ullist.length; i++){
if (ullist[i].getElementsByTagName("a")[0].getAttribute("rel")==tabcontentid){
return ullist[i].getElementsByTagName("a")[0]
break
}
}
}


function trim(str, chars) {
	return ltrim(rtrim(str, chars), chars);
}
 
function ltrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}
 
function rtrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}

function initializetabcontent(){

var Request = new RObj(false);
var Year = 0
if (Request.QueryString("Year") != 'null'){
Year = trim(String(Request.QueryString("Year")));
 switch(Year)
    {
    case "1994" :
        Year = 4;
        break;
    case "1998" :
        Year = 3;
        break;
    case "2002" :
        Year = 2;
        break;
    case "2006" :
        Year = 1;
        break;
    case "2010" :
        Year = 0;
        break;
    default :
        document.writeln("The Year is wrong.");
        Year = 0;
        break;
    } 

}

for (var i=0; i<arguments.length; i++){ //loop through passed UL ids
if (enabletabpersistence==0 && getCookie(arguments[i])!="") //clean up cookie if persist=off
setCookie(arguments[i], "")
var clickedontab=getCookie(arguments[i]) //retrieve ID of last clicked on tab from cookie, if any
var ulobj=document.getElementById(arguments[i])
var ulist=ulobj.getElementsByTagName("li") //array containing the LI elements within UL
for (var x=0; x<ulist.length; x++){ //loop through each LI element
var ulistlink=ulist[x].getElementsByTagName("a")[0]
if (ulistlink.getAttribute("rel")){
savetabcontentids(arguments[i], ulistlink.getAttribute("rel")) //save id of each tab content as loop runs
ulistlink.onclick=function(){
expandcontent(this)
return false
}



	expandcontent(ulist[Year].getElementsByTagName("a")[0]);


}

} //end inner for loop
	if (clickedontab!=""){ //if a tab has been previously clicked on per the cookie value
		var culistlink=getullistlinkbyId(arguments[i], clickedontab)
		if (typeof culistlink!="undefined") //if match found between tabcontent id and rel attribute value
			expandcontent(culistlink) //auto load currenly selected tab content
		else //else if no match found between tabcontent id and rel attribute value (cookie mis-association)
			expandcontent(ulist[2].getElementsByTagName("a")[2]) //just auto load first tab instead
		}
	} //end outer for loop
}


function getCookie(Name){ 
var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
if (document.cookie.match(re)) //if cookie found
return document.cookie.match(re)[0].split("=")[1] //return its value
return ""
}

function setCookie(name, value){
document.cookie = name+"="+value //cookie value is domain wide (path=/)
}








function RObj(ea) {
	var LS	= "";
	var QS	= new Object();
	var un	= "undefined";
	var x	= 'null'; // On platforms that understand the 'undefined' keyword replace 'null' with 'undefined' for maximum ASP-like behaviour.
	var f	= "function";
	var n	= "number";
	var r	= "string";
	var e1	= "ERROR: Index out of range in\r\nRequest.QueryString";
	var e2	= "ERROR: Wrong number of arguments or invalid property assignment\r\nRequest.QueryString";
	var e3	= "ERROR: Object doesn't support this property or method\r\nRequest.QueryString.Key";
	var dU	= window.decodeURIComponent ? 1 : 0;

	function Err(arg) {
		if (ea) {
			alert("Request Object:\r\n" + arg);
		}
	}
	function URID(t) {
		var d = "";
		if (t) {
			for (var i = 0; i < t.length; ++i) {
				var c = t.charAt(i);
				d += (c  ==  "+" ? " " : c);
			}
		}
		return (dU ? decodeURIComponent(d) : unescape(d));
	}
	function OL(o) {
		var l = 0;
		for (var i in o) {
			if (typeof o[i] != f) {
				l++;
			}
		}
		return l;
	}
	function AK(key) {
		var auk = true;
		for (var u in QS) {
			if (typeof QS[u] != f && u.toString().toLowerCase() == key.toLowerCase()) {
				auk = false;
				return u;
			}
		}
		if (auk) {
			QS[key] = new Object();
			QS[key].toString = function() {
				return TS(QS[key]);
			}
			QS[key].Count = function() {
				return OL(QS[key]);
			}
			QS[key].Count.toString = function() {
				return OL(QS[key]).toString();
			}
			QS[key].Item = function(e) {
				if (typeof e == un) {
					return QS[key];
				}
				else {
					if (typeof e == n) {
						var a = QS[key][Math.ceil(e)];
						if (typeof a == un) {
							Err(e1 + "(\"" + key + "\").Item(" + e + ")");
						}
						return a;
					}
					else {
						Err("ERROR: Expecting numeric input in\r\nRequest.QueryString(\"" + key + "\").Item(\"" + e + "\")");
					}
				}
			}
			QS[key].Item.toString = function(e) {
				if (typeof e == un) {
					return QS[key].toString();
				}
				else {
					var a = QS[key][e];
					if (typeof a == un) {
						Err(e1 + "(\"" + key + "\").Item(" + e + ")");
					}
					return a.toString();
				}
			}
			QS[key].Key = function(e) {
				var t = typeof e;
				if (t == r) {
					var a = QS[key][e];
					return (typeof a != un && a && a.toString() ? e : "");
				}
				else {
					Err(e3 + "(" + (e ? e : "") + ")");
				}
			}
			QS[key].Key.toString = function() {
				return x;
			}
		}
		return key;
	}
	function AVTK(key, val) {
		if (key != "") {
			var key = AK(key);
			var l = OL(QS[key]);
			QS[key][l + 1] = val;
		}
	}
	function TS(o) {
		var s = "";
		for (var i in o) {
			var ty = typeof o[i];
			if (ty == "object") {
				s += TS(o[i]);
			}
			else if (ty != f) {
				s += o[i] + ", ";
			}
		}
		var l = s.length;
		if (l > 1) {
			return (s.substring(0, l-2));
		}
		return (s == "" ? x : s);
	}
	function KM(k, o) {
		var k = k.toLowerCase();
		for (var u in o) {
			if (typeof o[u] != f && u.toString().toLowerCase() == k) {
				return u;
			}
		}
	}
	if (window.location && window.location.search) {
		LS = window.location.search;
		var l = LS.length;
		if (l > 0) {
			LS = LS.substring(1,l);
			var preAmpAt = 0;
			var ampAt = -1;
			var eqAt = -1;
			var k = 0;
			var skip = false;
			for (var i = 0; i < l; ++i) {
				var c = LS.charAt(i);
				if (LS.charAt(preAmpAt) == "=" || (preAmpAt == 0 && i == 0 && c == "=")) {
					skip=true;
				}
				if (c == "=" && eqAt == -1 && !skip) {
					eqAt=i;
				}
				if (c == "&" && ampAt == -1) {
					if (eqAt!=-1) {
						ampAt=i;
					}
					if (skip) {
						preAmpAt = i + 1;
					}
					skip = false;
				}
				if (ampAt>eqAt) {
					AVTK(URID(LS.substring(preAmpAt, eqAt)), URID(LS.substring(eqAt + 1, ampAt)));
					preAmpAt = ampAt + 1;
					eqAt = ampAt = -1;
					++k;
				}
			}
			if (LS.charAt(preAmpAt) != "=" && (preAmpAt != 0 || i != 0 || c != "=")) {
				if (preAmpAt != l) {
					if (eqAt != -1) {
						AVTK(URID(LS.substring(preAmpAt,eqAt)), URID(LS.substring(eqAt + 1,l)));
					}
					else if (preAmpAt != l - 1) {
						AVTK(URID(LS.substring(preAmpAt, l)), "");
					}
				}
				if (l == 1) {
					AVTK(LS.substring(0,1),"");
				}
			}
		}
	}
	var TC = OL(QS);
	if (!TC) {
		TC=0;
	}
	QS.toString = function() {
		return LS.toString();
	}
	QS.Count = function() {
		return (TC ? TC : 0);
	}
	QS.Count.toString = function() {
		return (TC ? TC.toString() : "0");
	}
	QS.Item = function(e) {
		if (typeof e == un) {
			return LS;
		}
		else {
			if (typeof e == n) {
				var e = Math.ceil(e);
				var c = 0;
				for (var i in QS) {
					if (typeof QS[i] != f && ++c == e) {
						return QS[i];
					}
				}
				Err(e1 + "().Item(" + e + ")");
			}
			else {
				return QS[KM(e, QS)];
			}
		}
		return x;
	}
	QS.Item.toString = function() {
		return LS.toString();
	}
	QS.Key = function(e) {
		var t = typeof e;
		if (t == n) {
			var e = Math.ceil(e);
			var c = 0;
			for (var i in QS) {
				if (typeof QS[i] != f && ++c == e) {
					return i;
				}
			}
		}
		else if (t == r) {
			var e = KM(e, QS);
			var a = QS[e];
			return (typeof a != un && a && a.toString() ? e : "");
		}
		else {
			Err(e2 + "().Key(" + (e ? e : "") + ")");
		}
		Err(e1 + "().Item(" + e + ")");
	}
	QS.Key.toString = function() {
		Err(e2 + "().Key");
	}
	this.QueryString = function(k) {
		if (typeof k == un) {
			return QS;
		}
		else {
			if (typeof k == n) {
				return QS.Item(k);
			}
			var k = KM(k, QS);
			if (typeof QS[k] == un) {
				t = new Object();
				t.Count = function() {
					return 0;
				}
				t.Count.toString = function() {
					return "0";
				}
				t.toString = function() {
					return x;
				}
				t.Item = function(e) {
					return x;
				}
				t.Item.toString = function() {
					return x;
				}
				t.Key = function(e) {
					Err(e3 + "(" + (e ? e : "") + ")");
				}
				t.Key.toString = function() {
					return x;
				}
				return t;
			}
			else {
				return QS[k];
			}
		}
	}
	this.QueryString.toString = function() {
		return LS.toString();
	}
	this.QueryString.Count = function() {
		return (TC ? TC : 0);
	}
	this.QueryString.Count.toString = function() {
		return (TC ? TC.toString() : "0");
	}
	this.QueryString.Item = function(e) {
		if (typeof e == un) {
			return LS.toString();
		}
		else {
			if (typeof e == n) {
				var e = Math.ceil(e);
				var c = 0;
				for (var i in QS) {
					if (typeof QS[i] != f && ++c == e) {
						return QS[i];
					}
				}
				Err(e1 + ".Item(" + e + ")");
			}
			else {
				return QS[KM(e, QS)];
			}
		}
		if (typeof e == n) {
			Err(e1 + ".Item(" + e + ")");
		}
		return x;
	}
	this.QueryString.Item.toString = function() {
		return LS.toString();
	}
	this.QueryString.Key = function(e) {
		var t = typeof e;
		if (t == n) {
			var e = Math.ceil(e);
			var c = 0;
			for (var i in QS) {
				if (typeof QS[i] == "object" && (++c == e)) {
					return i;
				}
			}
		}
		else if (t == r) {
			var e = KM(e, QS);
			var a = QS[e];
			return (typeof a != un && a && a.toString() ? e : "");
		}
		else {
			Err(e2 + ".Key(" + (e ? e : "") + ")");
		}
		Err(e1 + ".Item(" + e + ")");
	}
	this.QueryString.Key.toString = function() {
		Err(e2 + ".Key");
	}
	this.Version = 1.4;
	this.Author = "Andrew Urquhart (http://andrewu.co.uk)";
}