var AdDirectory = "http://www.post-gazette.com/miniads/";
var Ads = new Array(	"728x90jobsplacead.gif", 
				"728x90inremembrance.gif", 
				"728x90eventscoupleneon.gif",
				"728x90weather.gif",				
				"728x90salaryassess.gif",
				"728x90pgcars.gif",
				"728x90avantgo1.jpg");
						
var Urls = new Array(	"http://classified.post-gazette.com/jobs/employers.asp", 
				"http://www.legacy.com/postgazette/soldiers.asp", 												
				"http://www.post-gazette.com/events",
				"http://www.post-gazette.com/weather",				
				"http://post-gazette.salary.com/jobassessor/layoutscripts/joel_start.asp",
				"http://classified.post-gazette.com/cars/",
				"http://www.post-gazette.com/xtras/wireless2.asp");
						
function BuildAd() {
	var adCount = Ads.length;
	var i = Math.floor(Math.random() * adCount);
	
	return ("<a href=" + Urls[i] + "><img border=0 src=" + AdDirectory + Ads[i] + "></a>");
}

function BuildLeftAds(vendor) {
	// Builds a left ad rail for a particular vendor.
	var output = "";
	
	switch(vendor) {
		case "StockGroup":	
			output += "<a href=\"http://classified.post-gazette.com/Consumer/\">";
			output += "<img src=\"http://www.post-gazette.com/includes/images/120x60consumerrates.gif\" alt=\"Consumer Rates\" border=0 vspace=5></a><br>";
			
			output += "<a href=\"http://classified.post-gazette.com/mortgage/\">";
			output += "<img src=\"http://www.post-gazette.com/includes/images/120x60mortgagerates.gif\" alt=\"Mortgage Rates\" border=0 vspace=5></a><br>";
			
			output += "<a href=\"http://www.post-gazette.com/aboutpg/emailheadlines/\">";
			output += "<img src=\"http://www.post-gazette.com/includes/images/120x60email.gif\" alt=\"Headlines by E-mail\" border=0 vspace=5></a><br>";
			break;
		case "Legacy":
			output += "<a href=\"http://www.post-gazette.com/ad2web/\">";
			output += "<img src=\"http://classified.post-gazette.com/includes/images/120x60marketplace1.gif\" alt=\"MarketPlace\" border=0 vspace=5></a>";
			break;				
	}

	return (output);
}

function BuildRightAds(vendor) {
	// Builds a right ad rail for a particular vendor.
	var output = "";
	
	switch(vendor) {
		case "StockGroup":
			output += "<a href=\"http://classified.post-gazette.com/jobs/jobseekers.asp\">";
			output += "<img src=\"http://www.post-gazette.com/includes/images/120x600careercastjobseeker1.gif\" alt=\"Jobs\" border=0 vspace=0></a><br>";	
			break;
		case "Legacy":
			output += "<a href=\"http://www.post-gazette.com/food\">";
			output += "<img src=\"http://classified.post-gazette.com/miniads/120x150food.gif\" alt=\"Food\" border=0></a><br>";
			
			output += "<a href=\"http://www.post-gazette.com/travel\">";
			output += "<img src=\"http://classified.post-gazette.com/miniads/120x150travel.gif\" alt=\"Travel\" border=0></a><br>";
			
			output += "<a href=\"http://www.post-gazette.com/garden\">";
			output += "<img src=\"http://classified.post-gazette.com/miniads/120x150gardening.gif\" alt=\"Gardening\" border=0></a><br>";
			
			output += "<a href=\"http://www.post-gazette.com/homes\">";
			output += "<img src=\"http://classified.post-gazette.com/miniads/120x150homes.gif\" alt=\"Homes\" border=0></a><br>";
			break;
	}
	
	return (output);
}

function BuildTopAds(vendor) {
	// Builds a top ad set for a particular vendor.
	var output = "";
	
	switch(vendor) {
		case "StockGroup":
			output += "<a href=\"http://classified.post-gazette.com/jobs/\">";
			output += "<img src=\"http://www.post-gazette.com/miniads/88x31jobs.gif\" alt=\"Jobs\" border=0 vspace=0></a>&nbsp;";
			
			output += "<a href=\"http://classified.post-gazette.com/realestate/commercial.asp\">";
			output += "<img src=\"http://www.post-gazette.com/miniads/88x31commerrealestate.gif\" alt=\"Commercial Real Estate\" border=0 vspace=0></a>&nbsp;";
			
			output += "<a href=\"http://www.post-gazette.com/pgdelivery/\">";
			output += "<img src=\"http://www.post-gazette.com/miniads/88x31pgdelivery.gif\" alt=\"PG Delivery\" border=0 vspace=0></a>&nbsp;"
			break;
		case "Legacy":
			output += "<a href=\"http://classified.post-gazette.com/personals\">";
			output += "<img src=\"http://classified.post-gazette.com/miniads/88x31personals.gif\" border=0 alt=\"Personals\"></a>&nbsp;";
			
			output += "<a href=\"http://www.post-gazette.com/pgstore\">";
			output += "<img src=\"http://classified.post-gazette.com/miniads/88x31pgstore.gif\" border=0 alt=\"PG Store\"></a>&nbsp;";
			
			output += "<a href=\"http://www.post-gazette.com/crossword\">";
			output += "<img src=\"http://classified.post-gazette.com/miniads/88x31crossword.gif\" border=0 alt=\"Crossword\"></a>";				
			break;
	}
	
	return (output);
}