/***********************************************
* Ajax Rotating Includes script- © 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
***********************************************/

//To include a page, invoke ajaxinclude(files_array, "ROTATETYPE") in the BODY of page.
//* file_array is the name of the array containing your list of files to include.
//* For "ROTATETYPE", valid values are "dailyw", "dailym", and "random", for each day of the week, each day of the month, and random, respectively.
//* Included file MUST be from the same domain as the page displaying it.

//Enter path to list of files to display.
//For rotatetype="dailyw", there must be 7 files, and for "dailym", 31 files. Otherwise, no restriction:

var bkgfiles=["includes/home_bkg_01.html", "includes/home_bkg_02.html", "includes/home_bkg_04.html"]
var quotefiles=["includes/home_quote_01.html", "includes/home_quote_02.html", "includes/home_quote_03.html"]

var rootdomain="http://"+window.location.hostname

function ajaxinclude(files_array, rotatetype){

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

var url=choosefile(files_array, rotatetype)
	if (typeof files_array[url]=="undefined"){
		document.write("Error: No file for this day has been found.")
		return
	}
	else

	url=files_array[url]
	page_request.open('GET', url, false) //get page synchronously 
	page_request.send(null)
	writecontent(page_request)
	}

function writecontent(page_request){
	if (window.location.href.indexOf("http")==-1 || page_request.status==200)
		document.write(page_request.responseText)
	}

function choosefile(files_array, rotatetype){
	var today=new Date()
	var selectedfile=(rotatetype=="dailyw")? today.getDay() : rotatetype=="dailym"? today.getDate() : Math.floor(Math.random()*files_array.length)

	if (rotatetype=="dailyw" && selectedfile==0) //if display type=="week days" and today is Sunday 
		selectedfile=7
	if (rotatetype=="dailyw" || rotatetype=="dailym")
		selectedfile--  //remove 1 to sync with array index
	return selectedfile
}