var aBannerMain = [], bannerMain = []; aBannerMain[0] = [ '

' ,'

' ,'

' ]; aBannerMain[1] = [ '

' ,'

' ,'

' ,'

' ]; aBannerMain[2] = [ '

' ,'

' ,'

' ,'

' ]; for ( var i = 0; i < aBannerMain.length; i++ ) { bannerMain[i] = selectRandomBanner( aBannerMain[i] ); }