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

var enabletabpersistence = 1;

var tabcontentIDs = new Object();

function expandcontent(linkobj)
{
	var ulid = linkobj.parentNode.parentNode.id;
	var ullist = document.getElementById(ulid).getElementsByTagName('li');
	for (var i=0; i<ullist.length; i++)
	{
		ullist[i].className = "";
		if (typeof tabcontentIDs[ulid][i] != "undefined")
		{
			document.getElementById(tabcontentIDs[ulid][i]).style.display = "none";
		}
	}
	linkobj.parentNode.className = "selected";
	document.getElementById(linkobj.getAttribute('rel')).style.display = "block";
	saveselectedtabcontentid(ulid, linkobj.getAttribute('rel'));
}

function expandtab(tabcontentid, tabnumber)
{
	var thetab = document.getElementById(tabcontentid).getElementsByTagName('a')[tabnumber];
	if (thetab.getAttribute('rel'))
	{
		expandcontent(thetab);
	}
}

function savetabcontentids(ulid, relattribute)
{
	if (typeof tabcontentIDs[ulid] == "undefined")
	{
		tabcontentIDs[ulid] = new Array();
	}
	tabcontentIDs[ulid][tabcontentIDs[ulid].length] = relattribute;
}

function saveselectedtabcontentid(ulid, selectedtabid)
{
	if (enabletabpersistence == 1)
	{
		setCookie(ulid, selectedtabid)
	}
}

function getullistlinkbyId(ulid, tabcontentid)
{
	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 tabbedcontent()
{
	for (var i=0; i<arguments.length; i++)
	{
		if (enabletabpersistence==0 && getCookie(arguments[i]) != "")
		{
			setCookie(arguments[i], "");
		}
		var clickedontab = getCookie(arguments[i]);
		var ulobj = document.getElementById(arguments[i]);
		var ulist = ulobj.getElementsByTagName('li');
		for (var x=0; x<ulist.length; x++)
		{
			var ulistlink = ulist[x].getElementsByTagName('a')[0];
			if (ulistlink.getAttribute('rel'))
			{
				savetabcontentids(arguments[i], ulistlink.getAttribute('rel'));
				ulistlink.onclick = function()
				{
					expandcontent(this);
					return false;
				}
				if (ulist[x].className == "selected" && clickedontab == "")
				{
					expandcontent(ulistlink);
				}
			}
		}
		if (clickedontab != "")
		{
			var culistlink = getullistlinkbyId(arguments[i], clickedontab);
			if (typeof culistlink != "undefined")
			{
				expandcontent(culistlink);
			}
			else
			{
				expandcontent(ulist[0].getElementsByTagName('a')[0]);
			}
		}
	}
}


function getCookie(Name)
{
	var re = new RegExp(Name+"=[^;]+", "i");
	if (document.cookie.match(re))
	{
		return document.cookie.match(re)[0].split("=")[1];
	}
	return "";
}

function setCookie(name, value)
{
	document.cookie = name+"="+value;
}