// JavaScript Document
var ec_dan = 'v3.0.0 2007-05-01; like:; req:;';
var gbW3C = true;
var gbDebug = false;
if (!document.getElementsByTagName || !document.getElementById || !document.createElement)
	gbW3C = false;
function gfW3C_Failed() {
	alert('Warning: Some functionality has been disabled due to your aging web browser.');
}
function fGetObj(sObjId) { /* replacement for gfMissingObj */
	v = 'v3.0.0 2007-05-01; like:; req:fAddToDomUnload (v1.0);';
	bIdMissing = false;
	if (document.getElementById) {
		if (document.getElementById(sObjId))
			return fAddToDomUnload(document.getElementById(sObjId))
		else
			bIdMissing = true;
	} else if (document.all) {
		if (document.all[sObjId])
			return fAddToDomUnload(document.all[sObjId])
		else
			bIdMissing = true;
	} else if (document.layers) {
		if (document.layers[sObjId])
			return fAddToDomUnload(document.layers[sObjId])
		else
			bIdMissing = true;
	} else if (gbDebug)
		alert('Warning: Some functionality has been disabled due to your aging web browser.');
	
	if (bIdMissing) {
		if (gbDebug) {
			alert('Warning: ' + sObjId + ' HTML object is missing, please allow this page to fully load.');
			return false;
		}
	} else return false;
} aDomRef = new Array();

function fAddToDomUnload(oDomRef) {
	v = 'v1.0.0 2007-05-01; like:fGetObj (v3.0); req:;';
	if (aDomRef) {
		if (oDomRef != false) {
			aDomRef.push(oDomRef);
		}
	} else 
		if (gbDebug) alert("Webmaster: You're missing the aDomRef array variable.");
	return oDomRef;
}
function fDomUnload() { /* prevent IE Memory Leak */
	v = 'v1.0.0 2007-05-01; like:fGetObj (v3.0), fAddToDomUnload (v1.0); req:;';
	if (aDomRef) {
		for (i=0; i < aDomRef.length; i++)
			eval('aDomRef['+i+'] = null'); // aDomRef[i] = null;
	} else 
		if (gbDebug) alert("Webmaster: You're missing the aDomRef array variable.");
} window.unload = fDomUnload();

function fSafeAddOnload(func){v = 'v3.1.0 2006-11-22; like:; req:;';if(!window.__load_events){var init=function(){if(arguments.callee.done)return;arguments.callee.done=true;if(window.__load_timer){clearInterval(window.__load_timer);window.__load_timer=null;/*@cc_on @*//*@if (@_win32) document.getElementById("__ie_onload").onreadystatechange = "";/*@end @*/}for(var i=0;i<window.__load_events.length;i++){window.__load_events[i]()}window.__load_events=null};if(document.addEventListener){document.addEventListener("DOMContentLoaded",init,false)}/*@cc_on @*//*@if (@_win32) var proto = "src='javascript:void(0)'";if (location.protocol == "https:") proto = "src=//0";document.write("<scr"+"ipt id=__ie_onload defer " + proto + "><\/scr"+"ipt>");var script=document.getElementById("__ie_onload");script.onreadystatechange=function(){if(this.readyState=="complete"){init()}};/*@end @*/if(/WebKit/i.test(navigator.userAgent)){window.__load_timer=setInterval(function(){if(/loaded|complete/.test(document.readyState)){init()}},10)}window.onload=init;window.__load_events=[]}window.__load_events.push(func)}


	function fGetCookie(sName){ // v1.1 2004-04-23; req:; like:fSetCookie,fDelCookie;
		var sCName = sName + "=";
		var oDC = document.cookie;
		if (oDC.length > 0) {
			begin = oDC.indexOf(sCName);
			if (begin != -1) {
				begin += sCName.length;
				end = oDC.indexOf(";", begin);
				if (end == -1) end = oDC.length;
				return unescape(oDC.substring(begin, end));
			}
		}
		return null;
	}
	function fSetCookie(sName, sValue, oExpires, sPath, sDomain, bSecure) { // v1.1 2004-04-23; req:; like:fGetCookie,fDelCookie;
		document.cookie = sName + "=" + escape(sValue) + 
		((oExpires == null) ? "" : "; expires=" + oExpires.toGMTString()) +
		((sPath == null) ? "" : "; path=" + sPath) +
		((sDomain == null) ? "" : "; domain=" + sDomain) +
		((bSecure == null) ? "" : "; secure");
	}
	function fDelCookie (sName,sPath,sDomain) { // v1.1 2004-04-23; req:fGetCookie; like:fSetCookie;
		if (fGetCookie(sName)) {
			document.cookie = sName + "=" +
			((sPath == null) ? "" : "; path=" + sPath) +
			((sDomain == null) ? "" : "; domain=" + sDomain) +
			"; expires=Thu, 01-Jan-70 00:00:01 GMT";
		}
	}
	
	function Banner() {
		
		var mybanner = fGetCookie("banner");
		var ObjBanner = fGetObj("topbanner"); //The ID of the element you want to change
		var ImgPath = "/images/banner-photos/" //The file path to your images
		var ImgURL = "";
		
		var random_images = new Array ();
		random_images[0] = "photo06.jpg";
		random_images[1] = "photo02.jpg";
		random_images[2] = "photo01.jpg";				
		
		mybanner = (!mybanner) ? 0 : parseInt(mybanner); 
		
		ImgURL = ImgPath + random_images[mybanner];
		
		ObjBanner.style.backgroundImage = 'url('+ ImgURL + ')';

		mybanner += 1;

		newbanner = (mybanner == random_images.length) ? 0 : mybanner;

		fSetCookie("banner", newbanner);
	}
	
	fSafeAddOnload(Banner);
	//$(document).ready( function(){ Banner(); });
