function randomPick(seed)
{
var seed_num=Math.floor(Math.random()*100);
var randnum=seed_num % seed;

  if (window.location.pathname.indexOf("gallery") < 0) {
    if (window.document.aom && window.document.aom.src) {
 window.document.aom.src='http://www.ncalsba.org/wordpress/wp-content/uploads/gal'+randnum+'.jpg';

    }
  }

//alert (seed_num);
//alert (randnum);
//alert (window.document.aom.src);

}