//To include a banner, call jLoadContent(1, 2, or 3) where you want each of the three banners
//Banner files MUST be from the same domain as this page.
var bannercount = 4
var urlpre = "_banner"
var urlpost = ".htm"
var url = []

function jLoadContent(passnum) {
var page_request = false
if(passnum == 1) {
	var num1 = Math.floor(Math.random() * bannercount) + 1
	url[1] = urlpre + num1 + urlpost
	var num2 = 0
	do {
		num2 = Math.floor(Math.random() * bannercount) + 1
	}
	while (num2 == num1)
	url[2] = urlpre + num2 + urlpost
	var num3 = 0
	do {
		num3 = Math.floor(Math.random() * bannercount) + 1
	}
	while ((num3 == num1) || (num3 == num2))
	url[3] = urlpre + num3 + urlpost
}
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.open('GET', url[passnum], 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)
}