function randOrd(a, b){
 return (Math.round(Math.random())-0.5);
}

function adman(){
 var advimg = new Array();
 document.write("<div id=colhead>&nbsp;<br>");
 advimg.sort( randOrd );
 for (i=0;i<advimg.length;i++)
  {
  document.write(advimg[i])
 }
 document.write("</div>");
}