// HOW MANY ADS TO DISPLAY PER PAGE? MAKE SURE YOU HAVE 
// ENOUGH ADS DEFINED BELOW! YOU CAN HAVE MORE ADS DEFINED 
// THAN YOU'LL DISPLAY; THE EXTRAS JUST WON'T BE SHOWN. 
var adsonpage=10; 

// DO NOT CHANGE THESE THREE 
var images=new Object; 
var urls=new Object; 
var tips=new Object; 

// DEFINE THE BELOW HOW YOU SEE FIT. DEFINE ALL THREE (images, urls, tips) 
// for each ad, and number the index (in the square brackets) sequentially 
// for each grouping. 

images[1]='http://northvalley.net/banners/premium/NewAgeRealtyPremium.jpg'; 
urls[1]="http://newagerealty.biz";
tips[1]="Visit New Age Realty - a Full Service Broker"; 

images[2]='http://northvalley.net/banners/premium/chicogroupprem.gif'; 
urls[2]="http://chico-group.com"; 
tips[2]="Visit Chico Group Commercial and Residential Realtors"; 

images[3]='http://northvalley.net/banners/premium/sutherlandscapepremium.gif'; 
urls[3]="http://sutherlandscape.com";
tips[3]="Visit Sutherland Landscape Center"; 

images[4]='http://northvalley.net/banners/premium/yeswecanprem.gif'; 
urls[4]="http://yeswecanauto.com";
tips[4]="Visit Yes We Can Auto"; 

images[5]='http://northvalley.net/banners/premium/iwantmyad.jpg';
urls[5]="http://northvalley.net/?inquiry.php";
tips[5]="Get my website online in the Powerful North Valley Business Network";

images[6]='http://northvalley.net/banners/premium/iwantmyad.jpg';
urls[6]="http://northvalley.net/?inquiry.php";
tips[6]="Get my website online in the Powerful North Valley Business Network";

images[7]='http://northvalley.net/banners/premium/rushpremium.jpg'; 
urls[7]="http://rush-personnel.com";
tips[7]="Visit Rush Personnel"; 

images[8]='http://northvalley.net/banners/premium/chicobedandbreakfastsprem.jpg'; 
urls[8]="http://chico.com/chicobedandbreakfast";
tips[8]="Visit Chico Bed and Breakfasts"; 

images[9]='http://northvalley.net/banners/premium/iwantmyad.jpg'; 
urls[9]="http://northvalley.net/?inquiry.php";
tips[9]="Get my website online in the Powerful North Valley Business Network"; 

images[10]='http://northvalley.net/banners/premium/FSBOpremiumbanner.jpg'; 
urls[10]="http://fsborealtyusa.com";
tips[10]="Your choice for full service Real Estate - FSBO Realty!"; 


//to check if all banners are there: http://directory.northvalley.net/banners.php




// NOW, TO PLACE THE ADS... 
done=new Object; // STORES WHICH ONES WE'VE ALREADY USED... 
function getImage(key) 
	{ 
	return images[key]; 
	} 

// GENERATE A KEY FROM 1 TO adsonpage WITHOUT DUPLICATION. 
function getKey() 
	{ 
	// GOES THRU THIS adsonpage TIMES... 
	key=Math.round((Math.random()*(adsonpage-1) )+1); 
	while ( done[key]==1)
		{ 
// 		FIXME: How do we know it hasn't been called too many times? (causing infinite loop!) 
//		if (done.size==adsonpage) 
//			return alert('Too many ads on the page: getKey() called too many times'); 
		key=Math.round((Math.random()*(adsonpage-1) )+1); 
		} 
	done[key]=1; 

	// NOW, WE HAVE A KEY THAT HASN'T BEEN USED BEFORE. 
	return key; 
	} 


function populateBanners() 
	{ 
	for (i=1; i<=adsonpage; i++)
		{
		key=getKey(); 
		bimg="bimg"+i; 
		document.getElementById('bimg'+i).src=images[key]; 
		document.getElementById('bimg'+i).title=tips[key]; 
		document.getElementById('bref'+i).href=urls[key];
		}
	return true; 
	}