var myarray=new Array;
myarray[0]='<a href=\"http://www.vanssnow.com" target=\"_blank\"><img src=\"http://www.vans.com/images/snow_105x521.gif" ALT= \"VANSSNOW.COM" border=0></a>';
myarray[1]='<a href=\"http://www.vans.com/bmx/" target=\"_blank\"><img src=\"http://www.vans.com/images/bmx_105x521.jpg" ALT= \"VANS.COM/BMX" border=0></a>';
myarray[2]='<a href=\"http://www.skate.vans.com" target=\"_blank\"><img src=\"http://www.vans.com/images/skate_105x521.jpg" ALT= \"SKATE.VANS.COM" border=0></a>';
myarray[3]='<a href=\"http://www.vanssurf.com" target=\"_blank\"><img src=\"http://www.vans.com/images/surf_105x521.jpg" ALT= \"VANSSURF.COM" border=0></a>';
var whichbanner = Math.round(eval(myarray.length-1)*Math.random());
document.write(myarray[whichbanner] + '<BR>');