if (document.images) {
nav1 = new Image();nav1.src = 'images/nav_tito.gif';
nav1a = new Image();nav1a.src = 'images/nav_tito_over.gif';
nav2 = new Image();nav2.src = 'images/nav_books.gif';
nav2a = new Image();nav2a.src = 'images/nav_books_over.gif';
nav3 = new Image();nav3.src = 'images/nav_other.gif';
nav3a = new Image();nav3a.src = 'images/nav_other_over.gif';
nav4 = new Image();nav4.src = 'images/nav_reviews.gif';
nav4a = new Image();nav4a.src = 'images/nav_reviews_over.gif';
nav5 = new Image();nav5.src = 'images/nav_blog.gif';
nav5a = new Image();nav5a.src = 'images/nav_blog_over.gif';
nav6 = new Image();nav6.src = 'images/nav_contact.gif';
nav6a = new Image();nav6a.src = 'images/nav_contact_over.gif';

subnav1 = new Image();subnav1.src = 'images/subnav_lee.gif';
subnav1a = new Image();subnav1a.src = 'images/subnav_lee_over.gif';
subnav2 = new Image();subnav2.src = 'images/subnav_new.gif';
subnav2a = new Image();subnav2a.src = 'images/subnav_new_over.gif';
subnav3 = new Image();subnav3.src = 'images/subnav_opportunities.gif';
subnav3a = new Image();subnav3a.src = 'images/subnav_opportunities_over.gif';
subnav4 = new Image();subnav4.src = 'images/subnav_sweet.gif';
subnav4a = new Image();subnav4a.src = 'images/subnav_sweet_over.gif';
subnav5 = new Image();subnav5.src = 'images/subnav_fields.gif';
subnav5a = new Image();subnav5a.src = 'images/subnav_fields_over.gif';
subnav6 = new Image();subnav6.src = 'images/subnav_william.gif';
subnav6a = new Image();subnav6a.src = 'images/subnav_william_over.gif';

}
function di(id,name){
  if (document.images) {document.images[id].src=eval(name+".src"); }
}

// function that displays status bar message

function dm(msgStr) {
  document.returnValue = false;
  if (document.images) { 
     window.status = msgStr;
     document.returnValue = true;
  }
}
var showMsg = navigator.userAgent != "Mozilla/4.0 (compatible; MSIE 4.0; Mac_PowerPC)";
function dmim(msgStr) {
  document.returnValue = false;
  if (showMsg) { 
    window.status = msgStr;
    document.returnValue = true;
  }
}