function newRollover(imgName,imgFiles) {
  if (document.images) {
    imgFiles=imgFiles+",";
    imgNo=1;
    while(imgFiles.indexOf(',')!=-1) {
      imgFile=imgFiles.substring(0,imgFiles.indexOf(','));
      imgFiles=imgFiles.substring(imgFiles.indexOf(',')+1,imgFiles.length);
      eval(imgName+"_urc_"+imgNo+"=new Image();");
      eval(imgName+"_urc_"+imgNo+".src='"+imgFile+"'");
      imgNo++;
    }
  }
}

function roll(img,on) {
  if (document.images)
    eval("document.images['"+img+"'].src="+img+"_urc_"+on+".src");
}

//template
newRollover("horn","images/template/header_horn_off.gif,images/template/header_horn_over.gif");
newRollover("stubby","images/template/stubby_red_off.gif,images/template/stubby_red_over.gif");
newRollover("navbuymusic","images/template/nav_tout_buy_music_off.gif,images/template/nav_tout_buy_music_over.gif");

//touts
newRollover("hits","images/template/tout_hits_off.gif,images/template/tout_hits_over.gif");
newRollover("book","images/template/tout_guestbook_off.gif,images/template/tout_guestbook_over.gif");
//newRollover("nextshow","images/template/tout_nextshow_off.gif,images/template/tout_nextshow_over.gif");
newRollover("blog","images/template/tout_blog_off.gif,images/template/tout_blog_over.gif");

//misc graphics

newRollover("arrow_rgt","images/graphics/arrow_rgt_off.gif,images/graphics/arrow_rgt_over.gif");
newRollover("arrow_left","images/graphics/arrow_left_off.gif,images/graphics/arrow_left_over.gif");
newRollover("signup","images/world/tout_world_signup_off.gif,images/world/tout_world_signup_over.gif");

//homepage

newRollover("tour","images/world/tour_off.gif,images/world/tour_over.gif");
newRollover("moreinfo","images/world/world_moreinfo_off.gif,images/world/world_moreinfo_over.gif");