var num = 6; var Ads = new Array( ); Ads[0] = ( '

' ); Ads[1] = ( '

' ); Ads[2] = ( '

' ); Ads[3] = ( '

' ); Ads[4] = ( '

' ); Ads[5] = ( '

' ); Rnd = Math.floor( Math.random ( ) * num ); document.write( Ads[Rnd] );