function preload(){
 if (document.images){
  var imgsrc = new Array();
  var imgObj = new Array();
  imgsrc[0] = "images/b_add_over.gif";
  imgsrc[1] = "images/b_archive_over.gif";
  imgsrc[2] = "images/b_browsers_over.gif";
  imgsrc[3] = "images/b_gbook_over.gif";
  imgsrc[4] = "images/b_hosts_over.gif";
  imgsrc[5] = "images/b_ip_over.gif";
  imgsrc[6] = "images/b_links_over.gif";
  imgsrc[7] = "images/b_queries_over.gif";
  imgsrc[8] = "images/b_delete_over.gif";
  imgsrc[9] = "images/b_users_over.gif";
  imgsrc[10] = "images/b_news_over.gif";
  imgsrc[11] = "images/b_toarchive_over.gif";
  imgsrc[12] = "images/b_list_over.gif";
  imgsrc[13] = "images/b_robots_over.gif";
  imgsrc[14] = "images/b_exit_over.gif";
  imgsrc[15] = "images/b_statistics_over.gif";
  for (var j=0; j<imgsrc.length; j++){
   imgObj[j] = new Image;
   imgObj[j].src = imgsrc[j];
  }
 }
}

function over(what){
 what.className = 'line';
 return false;
}
function out(what){
 what.className = '';
 return false;
}

function mouseover(id,src){
 var str;
 str='document.images.'+id+'.src='+'"'+src+'"';
 eval(str);
}