function banner() {
imagens=new Array();
imagens[0]="images/topo/arizona_diamondbacks.png";
imagens[1]="images/topo/atlanta_braves.png";
imagens[2]="images/topo/baltimore_orioles.png";
imagens[3]="images/topo/boston_red_sox.png";
imagens[4]="images/topo/chicago_cubs.png";
imagens[5]="images/topo/chicago_white_sox.png";
imagens[6]="images/topo/cleveland_indians.png";
imagens[7]="images/topo/colorado_rockies.png";
imagens[8]="images/topo/detroit_tigers.png";
imagens[9]="images/topo/florida_marlins.png";
imagens[10]="images/topo/houston_astros.png";
imagens[11]="images/topo/kansas_city_royals.png";
imagens[12]="images/topo/los_angeles_angels_of_anaheim.png";
imagens[13]="images/topo/los_angeles_dodgers.png";
imagens[14]="images/topo/milwaukee_brewers.png";
imagens[15]="images/topo/minnesota_twins.png";
imagens[16]="images/topo/new_york_mets.png";
imagens[17]="images/topo/new_york_yankees.png";
imagens[18]="images/topo/oakland_athletics.png";
imagens[19]="images/topo/philadelphia_phillies.png";
imagens[20]="images/topo/pittsburgh_pirates.png";
imagens[21]="images/topo/san_diego_padres.png";
imagens[22]="images/topo/san_francisco_giants.png";
imagens[23]="images/topo/seattle_mariners.png";
imagens[24]="images/topo/st_louis_cardinals.png";
imagens[25]="images/topo/tampa_bay_rays";
imagens[26]="images/topo/texas_rangers.png";
imagens[27]="images/topo/toronto_blue_jays.png";
imagens[28]="images/topo/washington_nationals.png";
imagens[29]="images/topo/cincinnati_reds.png";
var sorteia=Math.random() * imagens.length;
var ncerto=parseInt(sorteia);
document.write('<div class="headerbar" style="height:100px;	background-color: #FFFFFF; background-image: url('+imagens[ncerto]+'); background-repeat:no-repeat;">');
}
banner();
//-->