// JavaScript Document
	var currentAd = 0;
    adHistory = new Array();
	var searchingForNewAd=true;
	
function checkAdRepeat(numToCheck){
	var firstAd=adHistory[currentAd-1];
	var secondAd=adHistory[currentAd-2];
	var thirdAd=adHistory[currentAd-3];
		if(firstAd==null){firstAd=-1;}
		if(secondAd==null){secondAd=-1;}
		if(thirdAd==null){thirdAd=-1;}
	if(numToCheck!=firstAd && numToCheck!=secondAd && numToCheck!=thirdAd){
		return true;
	}
	else{
		return false;
	}
}
function changeBannerRightImg(){
while(searchingForNewAd==true){
	var randomnum=Math.floor(Math.random()*5);
	adHistory[currentAd]=randomnum;
	if(randomnum==0 && checkAdRepeat(randomnum)){
		document.getElementById('bannerright').innerHTML="<img src='images/bannerads/electrons.jpg' />";
		searchingForNewAd=false;
	}
	else if(randomnum==1 && checkAdRepeat(randomnum)){
		document.getElementById('bannerright').innerHTML="<img src='images/bannerads/nllf.jpg' />";
		searchingForNewAd=false;
	}
	else if(randomnum==2 && checkAdRepeat(randomnum)){
		document.getElementById('bannerright').innerHTML="<a href='http://www.facebook.com/#!/group.php?gid=51314110759&v=info&ref=ts' target='_blank'><img src='images/bannerads/tumbleweeds.jpg' border='0' /></a>";
		searchingForNewAd=false;
	}
	else if(randomnum==3 && checkAdRepeat(randomnum)){
		document.getElementById('bannerright').innerHTML="<img src='images/bannerads/nllf.jpg' />";
		searchingForNewAd=false;
	}
	else if(randomnum==4 && checkAdRepeat(randomnum)){
		document.getElementById('bannerright').innerHTML="<img src='images/bannerads/telegraph.jpg' />";
		searchingForNewAd=false;
	}
	else if(randomnum==5 && checkAdRepeat(randomnum)){
		document.getElementById('bannerright').innerHTML="<a href='http://NastyOutfit.com' target='_blank'><img src='images/bannerads/nastyoutfit.jpg' border='0' /></a>";
		searchingForNewAd=false;
	}
	else if(randomnum==6 && checkAdRepeat(randomnum)){
		document.getElementById('bannerright').innerHTML="<a href='http://AJZane.com' target='_blank'><img src='images/bannerads/ajzanecom.jpg' border='0' /></a>";
		searchingForNewAd=false;
	}
	else if(randomnum==7 && checkAdRepeat(randomnum)){
		document.getElementById('bannerright').innerHTML="<a href='http://odineye.tk' target='_blank'><img src='images/bannerads/odineye.jpg' border='0' /></a>";
		searchingForNewAd=false;
	}
	else if(randomnum==8 && checkAdRepeat(randomnum)){
		document.getElementById('bannerright').innerHTML="<a href='http://www.flathammockpress.com' target='_blank'><img src='images/bannerads/flathammock.jpg' border='0' /></a>";
		searchingForNewAd=false;
	}
} //while
	searchingForNewAd=true;
	//make sure an ad cannot repeat until 4 ads have shown
	if(currentAd==8){
		currentAd=-1;
	}
	currentAd++;
}