var ads = new Array();
var selAds = new Array(5);
var imageTotal = 90;


function ad(Header, Year, Image) {
    this.Header = Header;
    this.ThumbUrl = "images/chevyshow/gallery" + Year + "/rightcolumnthumbs/" + Image;
    this.LinkUrl = "images/chevyshow/gallery" + Year + "/" + Image;
}



selAds[0] = Math.floor(Math.random() * (imageTotal));

do{
    selAds[1] = Math.floor(Math.random() * (imageTotal));
} while(selAds[1] == selAds[0]);

do{
    selAds[2] = Math.floor(Math.random() * (imageTotal));
} while((selAds[2] == selAds[0]) || (selAds[2] == selAds[1]));

do{
    selAds[3] = Math.floor(Math.random() * (imageTotal));
} while((selAds[3] == selAds[0]) || (selAds[3] == selAds[1]) || (selAds[3] == selAds[2]));

do{
    selAds[4] = Math.floor(Math.random() * (imageTotal));
} while((selAds[4] == selAds[0]) || (selAds[4] == selAds[1]) || (selAds[4] == selAds[2]) || (selAds[4] == selAds[3]));



// 19th Annual All Chevy/GMC Truck Nationals
for (var i = 0; i < selAds.length; i++) {
	ads[ads.length] = new ad("19th Chevy/GMC Auto Show", "09", "chevyshow09_" + selAds[i] + ".jpg");
}