/***********************************************
* Dynamic Ajax Content- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects=""
var rootdomain="http://"+window.location.hostname
var bustcacheparameter=""

function ajaxpage(url, containerid)
{
	var page_request = false
	if (window.XMLHttpRequest) // if Mozilla, Safari etc
		page_request = new XMLHttpRequest()
	else if (window.ActiveXObject) // if IE
	{
		try
		{
			page_request = new ActiveXObject("Msxml2.XMLHTTP")
		} 
		catch (e)
		{
			try
			{
				page_request = new ActiveXObject("Microsoft.XMLHTTP")
			}
			catch (e) {}
		}
	}
	else
	return false
	page_request.onreadystatechange=function()
	{
		loadpage(page_request, containerid)
	}
	if (bustcachevar) //if bust caching of external page
		bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
	page_request.open('GET', url+bustcacheparameter, true)
	page_request.send(null)
}

function loadpage(page_request, containerid)
{
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
	document.getElementById(containerid).innerHTML=page_request.responseText
}

function loadobjs()
{
	if (!document.getElementById)
	return
	for (i=0; i<arguments.length; i++)
	{
		var file=arguments[i]
		var fileref=""
		// Check to see if this object has not already been added to page before proceeding
		if (loadedobjects.indexOf(file)==-1)
		{
			if (file.indexOf(".js")!=-1) //If object is a js file
			{
				fileref=document.createElement('script')
				fileref.setAttribute("type","text/javascript");
				fileref.setAttribute("src", file);
			}
			else if (file.indexOf(".css")!=-1) // If object is a css file
			{
				fileref=document.createElement("link")
				fileref.setAttribute("rel", "stylesheet");
				fileref.setAttribute("type", "text/css");
				fileref.setAttribute("href", file);
			}
		}
		if (fileref!="")
		{
			document.getElementsByTagName("head").item(0).appendChild(fileref)
			loadedobjects+=file+" " //Remember this object as being already added to page
		}
	}
}

function hlmenu(i)
{
	el1 = document.getElementById('nav01');
	el2 = document.getElementById('nav02');
	el3 = document.getElementById('nav03');
	el4 = document.getElementById('nav04');
	el5 = document.getElementById('nav05');
	el1.src = 'img/nav_0100.png';
	el1.onmouseover = "this.src='img/nav_0101.png'";
	el1.onmouseout = "this.src='img/nav_0100.png'";
	el2.src = 'img/nav_0200.png';
	el2.onmouseover = "this.src='img/nav_0201.png'";
	el2.onmouseout = "this.src='img/nav_0200.png'";
	el3.src = 'img/nav_0300.png';
	el3.onmouseover = "this.src='img/nav_0301.png'";
	el3.onmouseout = "this.src='img/nav_0300.png'";
	el4.src = 'img/nav_0400.png';
	el4.onmouseover = "this.src='img/nav_0401.png'";
	el4.onmouseout = "this.src='img/nav_0400.png'";
	el5.src = 'img/nav_0500.png';
	el5.onmouseover = "this.src='img/nav_0501.png'";
	el5.onmouseout = "this.src='img/nav_0500.png'";
	switch (i)
	{
		case 1:
			el1.src = 'img/nav_0101.png';
			el1.onmouseout = el1.onmouseover = null;
			break;
		case 2:
			el2.src = 'img/nav_0201.png';
			el2.onmouseout = el2.onmouseover = null;
			break;
		case 3:
			el3.src = 'img/nav_0301.png';
			el3.onmouseout = el3.onmouseover = null;
			break;
		case 4:
			el4.src = 'img/nav_0401.png';
			el4.onmouseout = el4.onmouseover = null;
			break;
		case 5:
			el5.src = 'img/nav_0501.png';
			el5.onmouseout = el5.onmouseover = null;
			break;
	}
}

function LoadHash()
{
	var thehash = location.hash;
	switch (thehash)
	{
		case "#menu":
			ajaxpage('01_content.html', 'content');
			hlmenu(1);
			break;
		case "#about":
			ajaxpage('02_content.html', 'content');
			hlmenu(2);
			break;
		case "#gallery":
			ajaxpage('03_content.html', 'content');
			hlmenu(3);
			break;
		case "#awards":
			ajaxpage('04_content.html', 'content');
			hlmenu(4);
			break;
		case "#events":
			ajaxpage('05_content.html', 'content');
			hlmenu(5);
			break;
		default:
			break;
	}
}